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openstack-manuals/doc/admin-guide-cloud/locale/zh_TW.po
OpenStack Jenkins a63bc5a725 Imported Translations from Transifex 
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2014-04-15 06:44:37 +00:00

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#
# Translators:
msgid ""
msgstr ""
"Project-Id-Version: OpenStack Manuals\n"
"POT-Creation-Date: 2014-04-15 05:33+0000\n"
"PO-Revision-Date: 2014-04-15 05:00+0000\n"
"Last-Translator: openstackjenkins <jenkins@openstack.org>\n"
"Language-Team: Chinese (Taiwan) (http://www.transifex.com/projects/p/openstack/language/zh_TW/)\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Language: zh_TW\n"
"Plural-Forms: nplurals=1; plural=0;\n"
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml6(title)
msgid "Identity management"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml7(para)
msgid ""
"The OpenStack Identity Service, code-named Keystone, is the default identity"
" management system for OpenStack. After you install the Identity Service, "
"you configure it through the <filename>etc/keystone.conf</filename> "
"configuration file and, possibly, a separate logging configuration file. You"
" initialize data into the Identity Service by using the <placeholder-1/> "
"command-line client."
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml15(title)
msgid "Identity Service concepts"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml31(title)
msgid "User CRUD"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml32(para)
msgid ""
"The Identity Service provides a user CRUD filter that can be added to the "
"public_api pipeline. This user CRUD filter enables users to use a HTTP PATCH"
" to change their own password. To enable this extension you should define a "
"<literal>user_crud_extension</literal> filter, insert it after the "
"<literal>*_body</literal> middleware and before the "
"<literal>public_service</literal> application in the public_api WSGI "
"pipeline in <filename>keystone.conf</filename>. For example:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml46(para)
msgid "Each user can then change their own password with a HTTP PATCH:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml49(para)
msgid ""
"In addition to changing their password, all of the user's current tokens are"
" deleted (if the back-end is KVS or sql)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml51(para)
msgid "Only use a KVS backend for tokens when testing."
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml54(title)
msgid "Logging"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml55(para)
msgid ""
"You configure logging externally to the rest of the Identity Service. The "
"file specifying the logging configuration is in the "
"<literal>[DEFAULT]</literal> section of the "
"<filename>keystone.conf</filename> file under <literal>log_config</literal>."
" To route logging through syslog, set <literal>use_syslog=true</literal> "
"option in the <literal>[DEFAULT]</literal> section."
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml62(para)
msgid ""
"A sample logging file is available with the project in the "
"<filename>etc/logging.conf.sample</filename> directory. Like other OpenStack"
" projects, the Identity Service uses the Python logging module, which "
"includes extensive configuration options that let you define the output "
"levels and formats."
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml67(para)
msgid ""
"Review the <filename>etc/keystone.conf</filename> sample configuration files"
" that are distributed with the Identity Service. For example, each server "
"application has its own configuration file."
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml71(para)
msgid ""
"For services that have separate paste-deploy <filename>.ini</filename> "
"files, you can configure <literal>auth_token</literal> middleware in the "
"<literal>[keystone_authtoken]</literal> section in the main configuration "
"file, such as <filename>nova.conf</filename>. For example in Compute, you "
"can remove the middleware parameters from <filename>api-"
"paste.ini</filename>, as follows:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml81(para)
msgid "Set these values in the <filename>nova.conf</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml96(para)
msgid ""
"Middleware parameters in paste config take priority. You must remove them to"
" use values in the <literal>[keystone_authtoken]</literal> section."
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml102(title)
msgid "Monitoring"
msgstr "監視"
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml103(para)
msgid ""
"The Identity Service provides some basic request/response monitoring "
"statistics out of the box."
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml105(para)
msgid ""
"Enable data collection by defining a <literal>stats_monitoring</literal> "
"filter and including it at the beginning of any desired WSGI pipelines:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml113(para)
msgid ""
"Enable the reporting of collected data by defining a "
"<literal>stats_reporting</literal> filter and including it near the end of "
"your <literal>admin_api</literal> WSGI pipeline (After "
"<literal>*_body</literal> middleware and before "
"<literal>*_extension</literal> filters is recommended):"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml123(para)
msgid "Query the admin API for statistics using:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml125(para)
msgid "Reset collected data using:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml130(title)
msgid "Start the Identity Service"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml131(para)
msgid ""
"To start the services for the Identity Service, run the following command:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml134(para)
msgid ""
"This command starts two wsgi.Server instances configured by the "
"<filename>keystone.conf</filename> file as described previously. One of "
"these wsgi servers is <literal>admin</literal> (the administration API) and "
"the other is <literal>main</literal> (the primary/public API interface). "
"Both run in a single process."
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml142(title)
msgid "Example usage"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml143(para)
msgid ""
"The <literal>keystone</literal> client is set up to expect commands in the "
"general form of "
"<literal>keystone</literal><literal>command</literal><literal>argument</literal>,"
" followed by flag-like keyword arguments to provide additional (often "
"optional) information. For example, the command <literal>user-list</literal>"
" and <literal>tenant-create</literal> can be invoked as follows:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml173(title)
msgid "Authentication middleware with user name and password"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml175(para)
msgid ""
"You can also configure the Identity Service authentication middleware using "
"the <option>admin_user</option> and <option>admin_password</option> options."
" When using the <option>admin_user</option> and "
"<option>admin_password</option> options the <option>admin_token</option> "
"parameter is optional. If <option>admin_token</option> is specified, it is "
"used only if the specified token is still valid."
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml183(para)
msgid ""
"For services that have a separate paste-deploy .ini file, you can configure "
"the authentication middleware in the <literal>[keystone_authtoken]</literal>"
" section of the main configuration file, such as "
"<filename>nova.conf</filename>. In Compute, for example, you can remove the "
"middleware parameters from <filename>api-paste.ini</filename>, as follows:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml192(para)
msgid ""
"And set the following values in <filename>nova.conf</filename> as follows:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml207(para)
msgid ""
"The middleware parameters in the paste config take priority. You must remove"
" them to use the values in the [keystone_authtoken] section."
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml211(para)
msgid ""
"This sample paste config filter makes use of the <option>admin_user</option>"
" and <option>admin_password</option> options:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml224(para)
msgid ""
"Using this option requires an admin tenant/role relationship. The admin user"
" is granted access to the admin role on the admin tenant."
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml6(title)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml6(title)
msgid "Secure with root wrappers"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml7(para)
msgid ""
"The root wrapper enables the Compute unprivileged user to run a number of "
"actions as the root user in the safest manner possible. Historically, "
"Compute used a specific <filename>sudoers</filename> file that listed every "
"command that the Compute user was allowed to run, and used <placeholder-1/> "
"to run that command as <literal>root</literal>. However this was difficult "
"to maintain (the <filename>sudoers</filename> file was in packaging), and "
"did not enable complex filtering of parameters (advanced filters). The "
"rootwrap was designed to solve those issues."
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml19(title)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml16(title)
msgid "How rootwrap works"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml20(para)
msgid ""
"Instead of calling <placeholder-1/>, Compute services start with nova- call "
"<placeholder-2/>. A generic sudoers entry lets the Compute user run nova-"
"rootwrap as root. The nova-rootwrap code looks for filter definition "
"directories in its configuration file, and loads command filters from them. "
"Then it checks if the command requested by Compute matches one of those "
"filters, in which case it executes the command (as root). If no filter "
"matches, it denies the request."
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml33(title)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml31(title)
msgid "Security model"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml34(para)
msgid ""
"The escalation path is fully controlled by the root user. A sudoers entry "
"(owned by root) allows Compute to run (as root) a specific rootwrap "
"executable, and only with a specific configuration file (which should be "
"owned by root). nova-rootwrap imports the Python modules it needs from a "
"cleaned (and system-default) PYTHONPATH. The configuration file (also root-"
"owned) points to root-owned filter definition directories, which contain "
"root-owned filters definition files. This chain ensures that the Compute "
"user itself is not in control of the configuration or modules used by the "
"nova-rootwrap executable."
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml47(title)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml43(title)
msgid "Details of rootwrap.conf"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml48(para)
msgid ""
"You configure nova-rootwrap in the <filename>rootwrap.conf</filename> file. "
"Because it's in the trusted security path, it must be owned and writable by "
"only the root user. Its location is specified both in the sudoers entry and "
"in the <filename>nova.conf</filename> configuration file with the "
"<code>rootwrap_config=entry</code>."
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml55(para)
msgid "It uses an INI file format with these sections and parameters:"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml59(caption)
#: ./doc/admin-guide-cloud/section_rootwrap.xml98(caption)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml53(caption)
msgid "rootwrap.conf configuration options"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml64(para)
#: ./doc/admin-guide-cloud/section_rootwrap.xml103(para)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml58(para)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml96(para)
msgid "Configuration option=Default value"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml66(para)
#: ./doc/admin-guide-cloud/section_rootwrap.xml105(para)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml60(para)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml98(para)
msgid "(Type) Description"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml71(para)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml65(para)
msgid "[DEFAULT]"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml72(para)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml66(para)
msgid "filters_path=/etc/nova/rootwrap.d,/usr/share/nova/rootwrap"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml74(para)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml68(para)
msgid ""
"(ListOpt) Comma-separated list of directories containing filter definition "
"files. Defines where filters for root wrap are stored. Directories defined "
"on this line should all exist, be owned and writable only by the root user."
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml86(title)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml80(title)
msgid "Details of .filters files"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml87(para)
msgid ""
"Filters definition files contain lists of filters that nova-rootwrap will "
"use to allow or deny a specific command. They are generally suffixed by "
".filters. Since they are in the trusted security path, they need to be owned"
" and writable only by the root user. Their location is specified in the "
"rootwrap.conf file."
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml93(para)
msgid ""
"It uses an INI file format with a [Filters] section and several lines, each "
"with a unique parameter name (different for each filter that you define):"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml110(para)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml103(para)
msgid "[Filters]"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml111(para)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml104(para)
msgid "filter_name=kpartx: CommandFilter, /sbin/kpartx, root"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml113(para)
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml106(para)
msgid ""
"(ListOpt) Comma-separated list containing first the Filter class to use, "
"followed by that Filter arguments (which vary depending on the Filter class "
"selected)."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups.xml6(title)
msgid "Back up and restore volumes"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups.xml7(para)
msgid ""
"The <placeholder-1/> command-line interface provides the tools for creating "
"a volume backup. You can restore a volume from a backup as long as the "
"backup's associated database information (or backup metadata) is intact in "
"the Block Storage database."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups.xml13(para)
msgid "Run this command to create a backup of a volume:"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups.xml14(replaceable)
msgid "VOLUME"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups.xml15(para)
msgid ""
"Where <replaceable>VOLUME</replaceable> is the name or ID of the volume."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups.xml17(para)
msgid ""
"The previous command will also return a backup ID. Use this backup ID when "
"restoring the volume, as in:"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups.xml19(replaceable)
#: ./doc/admin-guide-cloud/section_volume-backups-export-import.xml17(replaceable)
msgid "backup_ID"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups.xml20(para)
msgid ""
"As mentioned earlier, volume backups are dependent on the Block Storage "
"database. Because of this, we recommend that you also back up your Block "
"Storage database regularly in order to ensure data recovery."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups.xml24(para)
msgid ""
"Alternatively, you can export and save the metadata of selected volume "
"backups. Doing so will preclude the need to back up the entire Block Storage"
" database. This is particularly useful if you only need a small subset of "
"volumes to survive a catastrophic database failure."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups.xml29(para)
msgid ""
"For more information on how to export and import volume backup metadata, see"
" <xref linkend=\"volume-backup-restore-export-import\"/>."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml11(title)
msgid "Troubleshoot the Block Storage configuration"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml13(para)
msgid ""
"Most Block Storage errors are caused by incorrect volume configurations that"
" result in volume creation failues. To resolve these failures, review these "
"logs:"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml17(para)
msgid ""
"<systemitem class=\"service\">cinder-api</systemitem> log "
"(<filename>/var/log/cinder/api.log</filename>)"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml19(para)
msgid ""
"<systemitem class=\"service\">cinder-volume</systemitem> log "
"(<filename>/var/log/cinder/volume.log</filename>)"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml22(para)
msgid ""
"The <systemitem class=\"service\">cinder-api</systemitem> log is useful for "
"determining if you have endpoint or connectivity issues. If you send a "
"request to create a volume and it fails, review the <systemitem "
"class=\"service\">cinder-api</systemitem> log to determine whether the "
"request made it to the Block Storage service. If the request is logged and "
"you see no errors or trace-backs, check the <systemitem class=\"service"
"\">cinder-volume</systemitem> log for errors or trace-backs."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml32(para)
msgid ""
"Create commands are listed in the <systemitem class=\"service\">cinder-"
"api</systemitem> log."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml35(para)
msgid ""
"These entries in the <filename>cinder.openstack.common.log</filename> file "
"can be used to assist in troubleshooting your block storage configuration."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml107(para)
msgid ""
"These common issues might occur during configuration. To correct, use these "
"suggested solutions."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml111(para)
msgid ""
"Issues with <literal>state_path</literal> and <literal>volumes_dir</literal>"
" settings."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml113(para)
msgid ""
"The OpenStack Block Storage uses <placeholder-1/> as the default iscsi "
"helper and implements persistent targets. This means that in the case of a "
"tgt restart or even a node reboot your existing volumes on that node will be"
" restored automatically with their original IQN."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml118(para)
msgid ""
"In order to make this possible the iSCSI target information needs to be "
"stored in a file on creation that can be queried in case of restart of the "
"tgt daemon. By default, Block Storage uses a <literal>state_path</literal> "
"variable, which if installing with Yum or APT should be set to "
"<filename>/var/lib/cinder/</filename>. The next part is the "
"<literal>volumes_dir</literal> variable, by default this just simply appends"
" a \"<literal>volumes</literal>\" directory to the "
"<literal>state_path</literal>. The result is a file-tree "
"<filename>/var/lib/cinder/volumes/</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml131(para)
msgid ""
"While this should all be handled by the installer, it can go wrong. If you "
"have trouble creating volumes and this directory does not exist you should "
"see an error message in the <systemitem class=\"service\">cinder-"
"volume</systemitem> log indicating that the <literal>volumes_dir</literal> "
"does not exist, and it should provide information about which path it was "
"looking for."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml141(para)
msgid "The persistent tgt include file."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml142(para)
msgid ""
"Along with the <option>volumes_dir</option> option, the iSCSI target driver "
"also needs to be configured to look in the correct place for the persist "
"files. This is a simple entry in the <filename>/etc/tgt/conf.d</filename> "
"file that you should have set when you installed OpenStack. If issues occur,"
" verify that you have a <filename>/etc/tgt/conf.d/cinder.conf</filename> "
"file."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml151(para)
msgid "If the file is not present, create it with this command:"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml156(para)
msgid ""
"No sign of attach call in the <systemitem class=\"service\">cinder-"
"api</systemitem> log."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml159(para)
msgid ""
"This is most likely going to be a minor adjustment to your "
"<filename>nova.conf</filename> file. Make sure that your "
"<filename>nova.conf</filename> has this entry:"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml166(para)
msgid ""
"Failed to create iscsi target error in the <filename>cinder-"
"volume.log</filename> file."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml170(para)
msgid ""
"You might see this error in <filename>cinder-volume.log</filename> after "
"trying to create a volume that is 1 GB. To fix this issue:"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml174(para)
msgid ""
"Change content of the <filename>/etc/tgt/targets.conf</filename> from "
"<literal>include /etc/tgt/conf.d/*.conf</literal> to <literal>include "
"/etc/tgt/conf.d/cinder_tgt.conf</literal>, as follows:"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml183(para)
msgid ""
"Restart <systemitem class=\"service\">tgt</systemitem> and <systemitem "
"class=\"service\">cinder-*</systemitem> services so they pick up the new "
"configuration."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml10(title)
msgid "Block Storage"
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml11(para)
msgid ""
"The OpenStack Block Storage service works through the interaction of a "
"series of daemon processes named <systemitem "
"class=\"daemon\">cinder-*</systemitem> that reside persistently on the host "
"machine or machines. The binaries can all be run from a single node, or "
"spread across multiple nodes. They can also be run on the same node as other"
" OpenStack services."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml19(title)
msgid "Introduction to Block Storage"
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml20(para)
msgid ""
"To administer the OpenStack Block Storage service, it is helpful to "
"understand a number of concepts. You must make certain choices when you "
"configure the Block Storage service in OpenStack. The bulk of the options "
"come down to two choices, single node or multi-node install. You can read a "
"longer discussion about storage decisions in <link "
"href=\"http://docs.openstack.org/trunk/openstack-"
"ops/content/storage_decision.html\">Storage Decisions</link> in the "
"<citetitle>OpenStack Operations Guide</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml29(para)
msgid ""
"OpenStack Block Storage enables you to add extra block-level storage to your"
" OpenStack Compute instances. This service is similar to the Amazon EC2 "
"Elastic Block Storage (EBS) offering."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml36(title)
msgid "Manage volumes"
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml37(para)
msgid ""
"The default OpenStack Block Storage service implementation is an iSCSI "
"solution that uses Logical Volume Manager (LVM) for Linux."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml41(para)
msgid ""
"The OpenStack Block Storage service is not a shared storage solution like a "
"Storage Area Network (SAN) of NFS volumes, where you can attach a volume to "
"multiple servers. With the OpenStack Block Storage service, you can attach a"
" volume to only one instance at a time."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml47(para)
msgid ""
"The OpenStack Block Storage service also provides drivers that enable you to"
" use several vendors' back-end storage devices, in addition to or instead of"
" the base LVM implementation."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml52(para)
msgid ""
"This high-level procedure shows you how to create and attach a volume to a "
"server instance."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml56(para)
msgid ""
"You must configure both OpenStack Compute and the OpenStack Block Storage "
"service through the <filename>cinder.conf</filename> file."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml61(para)
msgid ""
"Create a volume through the <placeholder-1/> command. This command creates "
"an LV into the volume group (VG) <literal>cinder-volumes</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml67(para)
msgid ""
"Attach the volume to an instance through the <placeholder-1/> command. This "
"command creates a unique iSCSI IQN that is exposed to the compute node."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml73(para)
msgid ""
"The compute node, which runs the instance, now has an active ISCSI session "
"and new local storage (usually a <filename>/dev/sdX</filename> disk)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml80(para)
msgid ""
"libvirt uses that local storage as storage for the instance. The instance "
"gets a new disk (usually a <filename>/dev/vdX</filename> disk)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml89(para)
msgid ""
"For this particular walk through, one cloud controller runs <systemitem "
"class=\"service\">nova-api</systemitem>, <systemitem class=\"service\">nova-"
"scheduler</systemitem>, <systemitem class=\"service\">nova-"
"objectstore</systemitem>, <literal>nova-network</literal> and "
"<literal>cinder-*</literal> services. Two additional compute nodes run "
"<systemitem class=\"service\">nova-compute</systemitem>. The walk through "
"uses a custom partitioning scheme that carves out 60 GB of space and labels "
"it as LVM. The network uses the <literal>FlatManager</literal> and "
"<literal>NetworkManager</literal> settings for OpenStack Compute (Nova)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml103(para)
msgid ""
"The network mode does not interfere with the way cinder works, but you must "
"set up networking for cinder to work. For details, see <xref "
"linkend=\"ch_networking\"/>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml106(para)
msgid ""
"To set up Compute to use volumes, ensure that Block Storage is installed "
"along with lvm2. This guide describes how to troubleshoot your installation "
"and back up your Compute volumes."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml111(title)
msgid "Boot from volume"
msgstr "從儲存空間開機"
#: ./doc/admin-guide-cloud/ch_blockstorage.xml112(para)
msgid ""
"In some cases, instances can be stored and run from inside volumes. For "
"information, see the <link href=\"http://docs.openstack.org/user-"
"guide/content/boot_from_volume.html\">Launch an instance from a "
"volume</link> section in the <link href=\"http://docs.openstack.org/user-"
"guide/content/\"><citetitle>OpenStack End User Guide</citetitle></link>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml132(title)
msgid "Troubleshoot your installation"
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml133(para)
msgid ""
"This section provides useful tips to help troubleshoot your Block Storage "
"installation."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml10(title)
msgid "Back up Block Storage service disks"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml11(para)
msgid ""
"While you can use the LVM snapshot to create snapshots, you can also use it "
"to back up your volumes. By using LVM snapshot, you reduce the size of the "
"backup; only existing data is backed up instead of the entire volume."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml15(para)
msgid ""
"To back up a volume, you must create a snapshot of it. An LVM snapshot is "
"the exact copy of a logical volume, which contains data in a frozen state. "
"This prevents data corruption, because data cannot be manipulated during the"
" volume creation process. Remember that the volumes created through a "
"<placeholder-1/> command exist in an LVM logical volume."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml22(para)
msgid ""
"You must also make sure that the operating system is not using the volume, "
"and that all data has been flushed on the guest filesystems. This usually "
"means that those filesystems have to be unmounted during the snapshot "
"creation. They can be mounted again as soon as the logical volume snapshot "
"has been created."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml27(para)
msgid ""
"Before you create the snapshot, you must have enough space to save it. As a "
"precaution, you should have at least twice as much space as the potential "
"snapshot size. If insufficient space is available, the snapshot might become"
" corrupted."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml32(para)
msgid ""
"For this example, assume that a 100 GB volume named "
"<literal>volume-00000001</literal> was created for an instance while only 4 "
"GB are used. This example uses these commands to back up only those 4 GB:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml38(para)
msgid "<placeholder-1/> command. Directly manipulates the volumes."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml42(para)
msgid ""
"<placeholder-1/> command. Discovers the partition table created inside the "
"instance."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml46(para)
msgid "<placeholder-1/> command. Creates a minimum-sized backup."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml50(para)
msgid ""
"<placeholder-1/> command. Calculates the backup checksum to check its "
"consistency."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml54(para)
msgid "You can apply this process to volumes of any size."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml56(title)
msgid "To back up Block Storage service disks"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml58(title)
msgid "Create a snapshot of a used volume"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml61(para)
msgid "Use this command to list all volumes:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml65(para)
msgid ""
"Create the snapshot; you can do this while the volume is attached to an "
"instance:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml68(para)
msgid ""
"Use the <option>--snapshot</option> configuration option to tell LVM that "
"you want a snapshot of an already existing volume. The command includes the "
"size of the space reserved for the snapshot volume, the name of the "
"snapshot, and the path of an already existing volume. Generally, this path "
"is <filename>/dev/cinder-"
"volumes/<replaceable>$volume_name</replaceable></filename>."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml76(para)
msgid ""
"The size does not have to be the same as the volume of the snapshot. The "
"<parameter>size</parameter> parameter defines the space that LVM reserves "
"for the snapshot volume. As a precaution, the size should be the same as "
"that of the original volume, even if the whole space is not currently used "
"by the snapshot."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml87(para)
msgid "Run the <placeholder-1/> command again to verify the snapshot:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml129(title)
msgid "Partition table discovery"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml132(para)
msgid ""
"To exploit the snapshot with the <placeholder-1/> command, mount your "
"partition on the Block Storage service server."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml136(para)
msgid ""
"The <placeholder-1/> utility discovers and maps table partitions. You can "
"use it to view partitions that are created inside the instance. Without "
"using the partitions created inside instances, you cannot see its content "
"and create efficient backups."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml145(para)
msgid ""
"On a Debian-based distribution, you can use the <placeholder-1/> command to "
"install <placeholder-2/>."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml150(para)
msgid ""
"If the tools successfully find and map the partition table, no errors are "
"returned."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml155(para)
msgid "To check the partition table map, run this command:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml158(para)
msgid ""
"You can see the <literal>cinder--volumes-volume--00000001--"
"snapshot1</literal> partition."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml161(para)
msgid ""
"If you created more than one partition on that volume, you see several "
"partitions; for example: <literal>cinder--volumes-volume--00000001--"
"snapshot2</literal>, <literal>cinder--volumes-volume--00000001--"
"snapshot3</literal>, and so on."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml169(para)
msgid "Mount your partition:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml171(para)
msgid "If the partition mounts successfully, no errors are returned."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml173(para)
msgid ""
"You can directly access the data inside the instance. If a message prompts "
"you for a partition or you cannot mount it, determine whether enough space "
"was allocated for the snapshot or the <placeholder-1/> command failed to "
"discover the partition table."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml180(para)
msgid "Allocate more space to the snapshot and try the process again."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml186(title)
msgid "Use the <placeholder-1/> command to create archives"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml188(para)
msgid "Create a backup of the volume:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml190(para)
msgid ""
"This command creates a <filename>tar.gz</filename> file that contains the "
"data, <emphasis role=\"italic\">and data only</emphasis>. This ensures that "
"you do not waste space by backing up empty sectors."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml196(title)
msgid "Checksum calculation I"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml197(para)
msgid ""
"You should always have the checksum for your backup files. When you transfer"
" the same file over the network, you can run a checksum calculation to "
"ensure that your file was not corrupted during its transfer. The checksum is"
" a unique ID for a file. If the checksums are different, the file is "
"corrupted."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml203(para)
msgid ""
"Run this command to run a checksum for your file and save the result to a "
"file:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml207(para)
msgid ""
"Use the <placeholder-1/> command carefully because the time it takes to "
"complete the calculation is directly proportional to the size of the file."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml211(para)
msgid ""
"For files larger than around 4 to 6 GB, and depending on your CPU, the "
"process might take a long time."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml217(title)
msgid "After work cleaning"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml218(para)
msgid ""
"Now that you have an efficient and consistent backup, use this command to "
"clean up the file system:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml223(para)
msgid "Unmount the volume:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml227(para)
msgid "Delete the partition table:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml231(para)
msgid "Remove the snapshot:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml235(para)
msgid "Repeat these steps for all your volumes."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml238(title)
msgid "Automate your backups"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml239(para)
msgid ""
"Because more and more volumes might be allocated to your Block Storage "
"service, you might want to automate your backups. The <link "
"href=\"https://github.com/Razique/BashStuff/blob/master/SYSTEMS/OpenStack"
"/SCR_5005_V01_NUAC-OPENSTACK-EBS-volumes-backup.sh\">SCR_5005_V01_NUAC-"
"OPENSTACK-EBS-volumes-backup.sh</link> script assists you with this task. "
"The script performs the operations from the previous example, but also "
"provides a mail report and runs the backup based on the "
"<option>backups_retention_days</option> setting."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml249(para)
msgid ""
"Launch this script from the server that runs the Block Storage service."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml251(para)
msgid "This example shows a mail report:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml265(para)
msgid ""
"The script also enables you to SSH to your instances and run a "
"<placeholder-1/> command into them. To make this work, enable the connection"
" to the Compute project keys. If you do not want to run the <placeholder-2/>"
" command, you can add <literal>enable_mysql_dump=0</literal> to the script "
"to turn off this functionality."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_connect_vol_FC_SAN.xml4(title)
msgid "Failed to connect volume in FC SAN"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_connect_vol_FC_SAN.xml6(title)
#: ./doc/admin-guide-cloud/section_ts_vol_attach_miss_sg_scan.xml10(title)
#: ./doc/admin-guide-cloud/section_ts_failed_attach_vol_after_detach.xml8(title)
#: ./doc/admin-guide-cloud/section_ts_non_existent_host.xml6(title)
#: ./doc/admin-guide-cloud/section_ts_no_emulator_x86_64.xml6(title)
#: ./doc/admin-guide-cloud/section_ts_HTTP_bad_req_in_cinder_vol_log.xml8(title)
#: ./doc/admin-guide-cloud/section_ts_non_existent_vlun.xml6(title)
#: ./doc/admin-guide-cloud/section_ts_failed_attach_vol_no_sysfsutils.xml6(title)
#: ./doc/admin-guide-cloud/section_ts_multipath_warn.xml8(title)
#: ./doc/admin-guide-cloud/section_ts_duplicate_3par_host.xml6(title)
msgid "Problem"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_connect_vol_FC_SAN.xml7(para)
msgid ""
"Compute node failed to connect to a volume in a Fibre Channel (FC) SAN "
"configuration. The WWN may not be zoned correctly in your FC SAN that links "
"the compute host to the storage array."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_connect_vol_FC_SAN.xml15(title)
#: ./doc/admin-guide-cloud/section_ts_vol_attach_miss_sg_scan.xml24(title)
#: ./doc/admin-guide-cloud/section_ts_failed_attach_vol_after_detach.xml14(title)
#: ./doc/admin-guide-cloud/section_ts_non_existent_host.xml14(title)
#: ./doc/admin-guide-cloud/section_ts_no_emulator_x86_64.xml11(title)
#: ./doc/admin-guide-cloud/section_ts_HTTP_bad_req_in_cinder_vol_log.xml43(title)
#: ./doc/admin-guide-cloud/section_ts_non_existent_vlun.xml12(title)
#: ./doc/admin-guide-cloud/section_ts_failed_attach_vol_no_sysfsutils.xml15(title)
#: ./doc/admin-guide-cloud/section_ts_multipath_warn.xml20(title)
#: ./doc/admin-guide-cloud/section_ts_duplicate_3par_host.xml12(title)
msgid "Solution"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_connect_vol_FC_SAN.xml16(para)
msgid ""
"The network administrator must configure the FC SAN fabric by correctly "
"zoning the WWN (port names) from your compute node HBAs."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-admin.xml6(title)
msgid "System administration for Object Storage"
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-admin.xml7(para)
msgid ""
"By understanding Object Storage concepts, you can better monitor and "
"administer your storage solution. The majority of the administration "
"information is maintained in developer documentation at <link "
"href=\"http://docs.openstack.org/developer/swift/\">docs.openstack.org/developer/swift/</link>."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-admin.xml13(para)
msgid ""
"See the <link href=\"http://docs.openstack.org/havana/config-"
"reference/content/\"><citetitle>OpenStack Configuration "
"Reference</citetitle></link> for a list of configuration options for Object "
"Storage."
msgstr ""
#: ./doc/admin-guide-cloud/ch_objectstorage.xml6(title)
msgid "Object Storage"
msgstr "Object Storage"
#: ./doc/admin-guide-cloud/section_ts_vol_attach_miss_sg_scan.xml8(title)
msgid "Failed to Attach Volume, Missing sg_scan"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_vol_attach_miss_sg_scan.xml11(para)
msgid ""
"Failed to attach volume to an instance, <filename>sg_scan</filename> file "
"not found. This warning and error occur when the "
"<package>sg3-utils</package> package is not installed on the compute node. "
"The IDs in your message are unique to your system:"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_vol_attach_miss_sg_scan.xml25(para)
msgid ""
"Run this command on the compute node to install the "
"<package>sg3-utils</package> package:"
msgstr ""
#. ... Based on a blog, should be replaced with original material...
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml7(title)
msgid "Object Storage monitoring"
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml9(para)
msgid ""
"Excerpted from a blog post by <link "
"href=\"http://swiftstack.com/blog/2012/04/11/swift-monitoring-with-"
"statsd\">Darrell Bishop</link>"
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml12(para)
msgid ""
"An OpenStack Object Storage cluster is a collection of many daemons that "
"work together across many nodes. With so many different components, you must"
" be able to tell what is going on inside the cluster. Tracking server-level "
"metrics like CPU utilization, load, memory consumption, disk usage and "
"utilization, and so on is necessary, but not sufficient."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml19(para)
msgid ""
"What are different daemons are doing on each server? What is the volume of "
"object replication on node8? How long is it taking? Are there errors? If so,"
" when did they happen?"
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml22(para)
msgid ""
"In such a complex ecosystem, you can use multiple approaches to get the "
"answers to these questions. This section describes several approaches."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml26(title)
msgid "Swift Recon"
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml27(para)
msgid ""
"The Swift Recon middleware (see <link "
"href=\"http://swift.openstack.org/admin_guide.html#cluster-telemetry-and-"
"monitoring\">http://swift.openstack.org/admin_guide.html#cluster-telemetry-"
"and-monitoring</link>) provides general machine statistics, such as load "
"average, socket statistics, <code>/proc/meminfo</code> contents, and so on, "
"as well as Swift-specific metrics:"
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml35(para)
msgid "The MD5 sum of each ring file."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml38(para)
msgid "The most recent object replication time."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml41(para)
msgid "Count of each type of quarantined file: Account, container, or object."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml45(para)
msgid "Count of “async_pendings” (deferred container updates) on disk."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml49(para)
msgid ""
"Swift Recon is middleware that is installed in the object servers pipeline "
"and takes one required option: A local cache directory. To track "
"<literal>async_pendings</literal>, you must set up an additional cron job "
"for each object server. You access data by either sending HTTP requests "
"directly to the object server or using the <placeholder-1/> command-line "
"client."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml57(para)
msgid ""
"There are some good Object Storage cluster statistics but the general server"
" metrics overlap with existing server monitoring systems. To get the Swift-"
"specific metrics into a monitoring system, they must be polled. Swift Recon "
"essentially acts as a middleware metrics collector. The process that feeds "
"metrics to your statistics system, such as <literal>collectd</literal> and "
"<literal>gmond</literal>, probably already runs on the storage node. So, you"
" can choose to either talk to Swift Recon or collect the metrics directly."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml69(title)
msgid "Swift-Informant"
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml70(para)
msgid ""
"Florian Hines developed the Swift-Informant middleware (see <link "
"href=\"http://pandemicsyn.posterous.com/swift-informant-statsd-getting-"
"realtime-telem\">http://pandemicsyn.posterous.com/swift-informant-statsd-"
"getting-realtime-telem</link>) to get real-time visibility into Object "
"Storage client requests. It sits in the pipeline for the proxy server, and "
"after each request to the proxy server, sends three metrics to a StatsD "
"server (see <link href=\"http://codeascraft.etsy.com/2011/02/15/measure-"
"anything-measure-everything/\">http://codeascraft.etsy.com/2011/02/15"
"/measure-anything-measure-everything/</link>):"
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml82(para)
msgid ""
"A counter increment for a metric like <code>obj.GET.200</code> or "
"<code>cont.PUT.404</code>."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml87(para)
msgid ""
"Timing data for a metric like <code>acct.GET.200</code> or "
"<code>obj.GET.200</code>. [The README says the metrics look like "
"<code>duration.acct.GET.200</code>, but I do not see the "
"<literal>duration</literal> in the code. I am not sure what the Etsy server "
"does but our StatsD server turns timing metrics into five derivative metrics"
" with new segments appended, so it probably works as coded. The first metric"
" turns into <code>acct.GET.200.lower</code>, "
"<code>acct.GET.200.upper</code>, <code>acct.GET.200.mean</code>, "
"<code>acct.GET.200.upper_90</code>, and <code>acct.GET.200.count</code>]."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml104(para)
msgid ""
"A counter increase by the bytes transferred for a metric like "
"<code>tfer.obj.PUT.201</code>."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml109(para)
msgid ""
"This is good for getting a feel for the quality of service clients are "
"experiencing with the timing metrics, as well as getting a feel for the "
"volume of the various permutations of request server type, command, and "
"response code. Swift-Informant also requires no change to core Object "
"Storage code because it is implemented as middleware. However, it gives you "
"no insight into the workings of the cluster past the proxy server. If the "
"responsiveness of one storage node degrades, you can only see that some of "
"your requests are bad, either as high latency or error status codes. You do "
"not know exactly why or where that request tried to go. Maybe the container "
"server in question was on a good node but the object server was on a "
"different, poorly-performing node."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml125(title)
msgid "Statsdlog"
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml126(para)
msgid ""
"Florian’s <link "
"href=\"https://github.com/pandemicsyn/statsdlog\">Statsdlog</link> project "
"increments StatsD counters based on logged events. Like Swift-Informant, it "
"is also non-intrusive, but statsdlog can track events from all Object "
"Storage daemons, not just proxy-server. The daemon listens to a UDP stream "
"of syslog messages and StatsD counters are incremented when a log line "
"matches a regular expression. Metric names are mapped to regex match "
"patterns in a JSON file, allowing flexible configuration of what metrics are"
" extracted from the log stream."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml137(para)
msgid ""
"Currently, only the first matching regex triggers a StatsD counter "
"increment, and the counter is always incremented by one. There is no way to "
"increment a counter by more than one or send timing data to StatsD based on "
"the log line content. The tool could be extended to handle more metrics for "
"each line and data extraction, including timing data. But a coupling would "
"still exist between the log textual format and the log parsing regexes, "
"which would themselves be more complex to support multiple matches for each "
"line and data extraction. Also, log processing introduces a delay between "
"the triggering event and sending the data to StatsD. It would be preferable "
"to increment error counters where they occur and send timing data as soon as"
" it is known to avoid coupling between a log string and a parsing regex and "
"prevent a time delay between events and sending data to StatsD."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml153(para)
msgid ""
"The next section describes another method for gathering Object Storage "
"operational metrics."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml157(title)
msgid "Swift StatsD logging"
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml158(para)
msgid ""
"StatsD (see <link href=\"http://codeascraft.etsy.com/2011/02/15/measure-"
"anything-measure-everything/\">http://codeascraft.etsy.com/2011/02/15"
"/measure-anything-measure-everything/</link>) was designed for application "
"code to be deeply instrumented; metrics are sent in real-time by the code "
"that just noticed or did something. The overhead of sending a metric is "
"extremely low: a <code>sendto</code> of one UDP packet. If that overhead is "
"still too high, the StatsD client library can send only a random portion of "
"samples and StatsD approximates the actual number when flushing metrics "
"upstream."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml169(para)
msgid ""
"To avoid the problems inherent with middleware-based monitoring and after-"
"the-fact log processing, the sending of StatsD metrics is integrated into "
"Object Storage itself. The submitted change set (see <link "
"href=\"https://review.openstack.org/#change,6058\">https://review.openstack.org/#change,6058</link>)"
" currently reports 124 metrics across 15 Object Storage daemons and the "
"tempauth middleware. Details of the metrics tracked are in the <link "
"href=\"http://docs.openstack.org/developer/swift/admin_guide.html\">Administrator's"
" Guide</link>."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml180(para)
msgid ""
"The sending of metrics is integrated with the logging framework. To enable, "
"configure <code>log_statsd_host</code> in the relevant config file. You can "
"also specify the port and a default sample rate. The specified default "
"sample rate is used unless a specific call to a statsd logging method (see "
"the list below) overrides it. Currently, no logging calls override the "
"sample rate, but it is conceivable that some metrics may require accuracy "
"(sample_rate == 1) while others may not."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml195(para)
msgid ""
"Then the LogAdapter object returned by <code>get_logger()</code>, usually "
"stored in <code>self.logger</code>, has these new methods:"
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml201(para)
msgid ""
"<code>set_statsd_prefix(self, prefix)</code> Sets the client library stat "
"prefix value which gets prefixed to every metric. The default prefix is the "
"“name” of the logger (such as, . “object-server”, “container-auditor”, "
"etc.). This is currently used to turn “proxy-server” into one of “proxy-"
"server.Account”, “proxy-server.Container”, or “proxy-server.Object” as soon "
"as the Controller object is determined and instantiated for the request."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml213(para)
msgid ""
"<code>update_stats(self, metric, amount, sample_rate=1)</code> Increments "
"the supplied metric by the given amount. This is used when you need to add "
"or subtract more that one from a counter, like incrementing “suffix.hashes” "
"by the number of computed hashes in the object replicator."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml222(para)
msgid ""
"<code>increment(self, metric, sample_rate=1)</code> Increments the given "
"counter metric by one."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml227(para)
msgid ""
"<code>decrement(self, metric, sample_rate=1)</code> Lowers the given counter"
" metric by one."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml232(para)
msgid ""
"<code>timing(self, metric, timing_ms, sample_rate=1)</code> Record that the "
"given metric took the supplied number of milliseconds."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml238(para)
msgid ""
"<code>timing_since(self, metric, orig_time, sample_rate=1)</code> "
"Convenience method to record a timing metric whose value is “now” minus an "
"existing timestamp."
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml244(para)
msgid ""
"Note that these logging methods may safely be called anywhere you have a "
"logger object. If StatsD logging has not been configured, the methods are "
"no-ops. This avoids messy conditional logic each place a metric is recorded."
" These example usages show the new logging methods:"
msgstr ""
#: ./doc/admin-guide-cloud/section_object-storage-monitoring.xml287(para)
msgid ""
"The development team of StatsD wanted to use the <link "
"href=\"https://github.com/sivy/py-statsd\">pystatsd</link> client library "
"(not to be confused with a <link href=\"https://github.com/sivy/py-statsd"
"\">similar-looking project</link> also hosted on GitHub), but the released "
"version on PyPi was missing two desired features the latest version in "
"GitHub had: the ability to configure a metrics prefix in the client object "
"and a convenience method for sending timing data between “now” and a “start”"
" timestamp you already have. So they just implemented a simple StatsD client"
" library from scratch with the same interface. This has the nice fringe "
"benefit of not introducing another external library dependency into Object "
"Storage."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_attach_vol_after_detach.xml5(title)
#: ./doc/admin-guide-cloud/section_ts_HTTP_bad_req_in_cinder_vol_log.xml5(title)
msgid "Failed to attach volume after detaching"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_attach_vol_after_detach.xml9(para)
msgid "Failed to attach a volume after detaching the same volume."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_attach_vol_after_detach.xml15(para)
msgid ""
"You must change the device name on the <placeholder-1/> command. The VM "
"might not clean up after a <placeholder-2/> command runs. This example shows"
" how the <placeholder-3/> command fails when you use the <code>vdb</code>, "
"<code>vdc</code>, or <code>vdd</code> device names:"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_attach_vol_after_detach.xml34(para)
msgid ""
"You might also have this problem after attaching and detaching the same "
"volume from the same VM with the same mount point multiple times. In this "
"case, restart the KVM host."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_non_existent_host.xml4(title)
msgid "Non-existent host"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_non_existent_host.xml7(para)
msgid ""
"This error could be caused by a volume being exported outside of OpenStack "
"using a host name different from the system name that OpenStack expects. "
"This error could be displayed with the IQN if the host was exported using "
"iSCSI."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_non_existent_host.xml15(para)
msgid ""
"Host names constructed by the driver use just the local hostname, not the "
"fully qualified domain name (FQDN) of the Compute host. For example, if the "
"FQDN was <emphasis>myhost.example.com</emphasis>, just "
"<emphasis>myhost</emphasis> would be used as the 3PAR hostname. IP addresses"
" are not allowed as host names on the 3PAR storage server."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml6(title)
msgid "Networking"
msgstr "網路連線"
#: ./doc/admin-guide-cloud/ch_networking.xml7(para)
msgid ""
"Learn OpenStack Networking concepts, architecture, and basic and advanced "
"<placeholder-1/> and <placeholder-2/> command-line interface (CLI) commands."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups-export-import.xml6(title)
msgid "Export and import backup metadata"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups-export-import.xml7(para)
msgid ""
"A volume backup can only be restored on the same Block Storage service. This"
" is because restoring a volume from a backup requires metadata available on "
"the database used by the Block Storage service."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups-export-import.xml11(para)
msgid ""
"For information on how to back up and restore a volume, see <xref linkend"
"=\"volume-backup-restore\"/>."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups-export-import.xml13(para)
msgid ""
"You can, however, export the metadata of a volume backup. To do so, run this"
" command as an OpenStack <literal>admin</literal> user (presumably, after "
"creating a volume backup):"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups-export-import.xml18(para)
msgid ""
"Where <replaceable>backup_ID</replaceable> is the volume backup's ID. This "
"command should return the backup's corresponding database information as "
"encoded string metadata."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups-export-import.xml21(para)
msgid ""
"Exporting and storing this encoded string metadata allows you to completely "
"restore the backup, even in the event of a catastrophic database failure. "
"This will preclude the need to back up the entire Block Storage database, "
"particularly if you only need to keep complete backups of a small subset of "
"volumes."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups-export-import.xml27(para)
msgid ""
"In addition, having a volume backup and its backup metadata also provides "
"volume portability. Specifically, backing up a volume and exporting its "
"metadata will allow you to restore the volume on a completely different "
"Block Storage database, or even on a different cloud service. To do so, "
"first import the backup metadata to the Block Storage database and then "
"restore the backup."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups-export-import.xml33(para)
msgid ""
"To import backup metadata, run the following command as an OpenStack "
"<literal>admin</literal>:"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups-export-import.xml35(replaceable)
msgid "metadata"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups-export-import.xml36(para)
msgid ""
"Where <replaceable>metadata</replaceable> is the backup metadata exported "
"earlier."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-backups-export-import.xml38(para)
msgid ""
"Once you have imported the backup metadata into a Block Storage database, "
"restore the volume (<xref linkend=\"volume-backup-restore\"/>)."
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml8(title)
msgid "OpenStack Cloud Administrator Guide"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml10(titleabbrev)
msgid "Cloud Administrator Guide"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml18(orgname)
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml23(holder)
msgid "OpenStack Foundation"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml22(year)
msgid "2013"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml25(releaseinfo)
msgid "icehouse"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml26(productname)
msgid "OpenStack"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml30(remark)
msgid "Copyright details are filled in by the template."
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml36(remark)
msgid "Remaining licensing details are filled in by the template."
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml41(para)
msgid ""
"OpenStack offers open source software for cloud administrators to manage and"
" troubleshoot an OpenStack cloud."
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml48(date)
msgid "2013-11-12"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml52(para)
msgid ""
"Adds options for tuning operational status synchronization in the NSX plug-"
"in."
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml60(date)
msgid "2013-10-17"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml64(para)
msgid "Havana release."
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml70(date)
msgid "2013-09-05"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml74(para)
msgid "Moves object storage monitoring section to this guide."
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml78(para)
msgid "Removes redundant object storage information."
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml85(date)
msgid "2013-09-03"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml89(para)
msgid ""
"Moved all but configuration and installation information from these "
"component guides to create the new guide:"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml95(para)
msgid "OpenStack Compute Administration Guide"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml99(para)
msgid "OpenStack Networking Administration Guide"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml103(para)
msgid "OpenStack Object Storage Administration Guide"
msgstr ""
#: ./doc/admin-guide-cloud/bk-admin-guide-cloud.xml107(para)
msgid "OpenStack Block Storage Service Administration Guide"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_no_emulator_x86_64.xml4(title)
msgid "Cannot find suitable emulator for x86_64"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_no_emulator_x86_64.xml7(para)
msgid ""
"When you attempt to create a VM, the error shows the VM is in the "
"<code>BUILD</code> then <code>ERROR</code> state."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_no_emulator_x86_64.xml12(para)
msgid ""
"On the KVM host run, <code>cat /proc/cpuinfo</code>. Make sure the "
"<code>vme</code> and <code>svm</code> flags are set."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_no_emulator_x86_64.xml14(para)
msgid ""
"Follow the instructions in the <link href=\"http://docs.openstack.org/havana"
"/config-reference/content/kvm.html#section_kvm_enable\"> enabling KVM "
"section</link> of the <citetitle>Configuration Reference</citetitle> to "
"enable hardware virtualization support in your BIOS."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml5(title)
msgid "Configure a GlusterFS back end"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml6(para)
msgid ""
"This section explains how to configure OpenStack Block Storage to use "
"GlusterFS as a back end. You must be able to access the GlusterFS shares "
"from the server that hosts the <systemitem "
"class=\"service\">cinder</systemitem> volume service."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml14(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml12(para)
msgid ""
"The <systemitem class=\"service\">cinder</systemitem> volume service is "
"named <literal>openstack-cinder-volume</literal> on the following "
"distributions:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml19(para)
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml194(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml17(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml100(para)
msgid "CentOS"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml20(para)
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml197(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml18(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml103(para)
msgid "Fedora"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml21(para)
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml200(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml19(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml106(para)
msgid "openSUSE"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml22(para)
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml203(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml20(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml109(para)
msgid "Red Hat Enterprise Linux"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml24(para)
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml206(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml22(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml112(para)
msgid "SUSE Linux Enterprise"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml27(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml25(para)
msgid ""
"In Ubuntu and Debian distributions, the <systemitem "
"class=\"service\">cinder</systemitem> volume service is named <literal"
">cinder-volume</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml31(para)
msgid ""
"Mounting GlusterFS volumes requires utilities and libraries from the "
"<package>glusterfs-fuse</package> package. This package must be installed on"
" all systems that will access volumes backed by GlusterFS."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml38(para)
msgid ""
"The utilities and libraries required for mounting GlusterFS volumes on "
"Ubuntu and Debian distributions are available from the <package>glusterfs-"
"client</package> package instead."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml44(para)
msgid ""
"For information on how to install and configure GlusterFS, refer to the "
"<link "
"href=\"http://gluster.org/community/documentation/index.php/Main_Page\">GlusterDocumentation</link>"
" page."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml49(title)
msgid "Configure GlusterFS for OpenStack Block Storage"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml50(para)
msgid ""
"The GlusterFS server must also be configured accordingly in order to allow "
"OpenStack Block Storage to use GlusterFS shares:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml55(para)
msgid "Log in as <systemitem>root</systemitem> to the GlusterFS server."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml61(para)
msgid ""
"Set each Gluster volume to use the same UID and GID as the "
"<systemitem>cinder</systemitem> user:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml65(replaceable)
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml66(replaceable)
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml88(replaceable)
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml129(replaceable)
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml153(replaceable)
msgid "VOL_NAME"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml65(replaceable)
msgid "cinder-uid"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml66(replaceable)
msgid "cinder-gid"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml67(para)
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml130(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml52(para)
msgid "Where:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml69(para)
msgid "<replaceable>VOL_NAME</replaceable> is the Gluster volume name."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml71(para)
msgid ""
"<replaceable>cinder-uid</replaceable> is the UID of the "
"<systemitem>cinder</systemitem> user."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml72(para)
msgid ""
"<replaceable>cinder-gid</replaceable> is the GID of the "
"<systemitem>cinder</systemitem> user."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml75(para)
msgid ""
"The default UID and GID of the <systemitem>cinder</systemitem> user is "
"<literal>165</literal> on most distributions."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml83(para)
msgid ""
"Configure each Gluster volume to accept <systemitem>libgfapi</systemitem> "
"connections. To do this, set each Gluster volume to allow insecure ports:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml91(para)
msgid ""
"Enable client connections from unprivileged ports. To do this, add the "
"following line to <filename>/etc/glusterfs/glusterd.vol</filename>:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml99(para)
msgid "Restart the <systemitem>glusterd</systemitem> service:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml106(title)
msgid "Configure Block Storage to use a GlusterFS back end"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml107(para)
msgid "After you configure the GlusterFS service, complete these steps:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml112(para)
msgid ""
"Log in as <systemitem>root</systemitem> to the system hosting the cinder "
"volume service."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml118(para)
msgid ""
"Create a text file named <filename>glusterfs</filename> in "
"<filename>/etc/cinder/</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml124(para)
msgid ""
"Add an entry to <filename>/etc/cinder/glusterfs</filename> for each "
"GlusterFS share that OpenStack Block Storage should use for back end "
"storage. Each entry should be a separate line, and should use the following "
"format:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml129(replaceable)
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml153(replaceable)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml51(replaceable)
msgid "HOST"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml135(para)
msgid ""
"<replaceable>HOST</replaceable> is the IP address or host name of the Red "
"Hat Storage server."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml141(para)
msgid ""
"<replaceable>VOL_NAME</replaceable> is the name an existing and accessible "
"volume on the GlusterFS server."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml148(para)
msgid ""
"Optionally, if your environment requires additional mount options for a "
"share, you can add them to the share's entry:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml153(replaceable)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml131(replaceable)
msgid "OPTIONS"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml154(para)
msgid ""
"Replace <replaceable>OPTIONS</replaceable> with a comma-separated list of "
"mount options."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml160(para)
msgid ""
"Set <filename>/etc/cinder/glusterfs</filename> to be owned by the "
"<systemitem>root</systemitem> user and the <systemitem>cinder</systemitem> "
"group."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml167(para)
msgid ""
"Set <filename>/etc/cinder/glusterfs</filename> to be readable by members of "
"the <systemitem>cinder</systemitem> group:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml171(replaceable)
msgid "FILE"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml174(para)
msgid ""
"Configure OpenStack Block Storage to use the "
"<filename>/etc/cinder/glusterfs</filename> file created earlier. To do so, "
"open the <filename>/etc/cinder/cinder.conf</filename> configuration file and"
" set the <literal>glusterfs_shares_config</literal> configuration key to "
"<filename>/etc/cinder/glusterfs</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml182(para)
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml219(para)
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml263(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml88(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml125(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml150(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml191(para)
msgid ""
"On distributions that include <application>openstack-config</application>, "
"you can configure this by running the following command instead:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml189(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml95(para)
msgid ""
"The following distributions include <application>openstack-"
"config</application>:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml211(para)
msgid ""
"Configure OpenStack Block Storage to use the correct volume driver, namely "
"<literal>cinder.volume.drivers.glusterfs</literal>. To do so, open the "
"<filename>/etc/cinder/cinder.conf</filename> configuration file and set the "
"<literal>volume_driver</literal> configuration key to "
"<literal>cinder.volume.drivers.glusterfs</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml227(para)
#: ./doc/admin-guide-cloud/section_nfs_backend.xml158(para)
msgid "You can now restart the service to apply the configuration."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml230(para)
msgid ""
"To restart the <systemitem class=\"service\">cinder</systemitem> volume "
"service on CentOS, Fedora, openSUSE, RedHat Enterprise Linux, or SUSE Linux "
"Enterprise, run:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml235(para)
msgid ""
"To restart the <systemitem class=\"service\">cinder</systemitem> volume "
"service on Ubuntu or Debian, run:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml240(para)
msgid "OpenStack Block Storage is now configured to use a GlusterFS back end."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml243(para)
msgid ""
"In <filename>/etc/cinder/cinder.conf</filename>, the "
"<literal>glusterfs_sparsed_volumes</literal> configuration key determines "
"whether volumes are created as sparse files and grown as needed or fully "
"allocated up front. The default and recommended value of this key is "
"<literal>true</literal>, which ensures volumes are initially created as "
"sparse files."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml252(para)
msgid ""
"Setting <literal>glusterfs_sparsed_volumes</literal> to "
"<literal>false</literal> will result in volumes being fully allocated at the"
" time of creation. This leads to increased delays in volume creation."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml258(para)
msgid ""
"However, should you choose to set "
"<literal>glusterfs_sparsed_volumes</literal> to <literal>false</literal>, "
"you can do so directly in <filename>/etc/cinder/cinder.conf</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml272(para)
msgid ""
"If a client host has SELinux enabled, the "
"<systemitem>virt_use_fusefs</systemitem> Boolean should also be enabled if "
"the host requires access to GlusterFS volumes on an instance. To enable this"
" Boolean, run the following command as the <systemitem>root</systemitem> "
"user:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_backend.xml279(para)
msgid ""
"This command also makes the Boolean persistent across reboots. Run this "
"command on all client hosts that require access to GlusterFS volumes on an "
"instance. This includes all compute nodes."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_HTTP_bad_req_in_cinder_vol_log.xml9(para)
msgid ""
"These errors appear in the <filename>cinder-volume.log</filename> file."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_HTTP_bad_req_in_cinder_vol_log.xml44(para)
msgid ""
"You need to update your copy of the <filename>hp_3par_fc.py</filename> "
"driver which contains the synchronization code."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_non_existent_vlun.xml4(title)
msgid "Non-existent VLUN"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_non_existent_vlun.xml7(para)
msgid ""
"This error occurs if the 3PAR host exists with the correct host name that "
"the OpenStack Block Storage drivers expect but the volume was created in a "
"different Domain."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_non_existent_vlun.xml13(para)
msgid ""
"The <code>hp3par_domain</code> configuration items either need to be updated"
" to use the domain the 3PAR host currently resides in, or the 3PAR host "
"needs to be moved to the domain that the volume was created in."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_removal.xml5(title)
msgid "Gracefully remove a GlusterFS volume from usage"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_removal.xml6(para)
msgid ""
"Configuring the <systemitem>cinder</systemitem> volume service to use "
"GlusterFS involves creating a shares file (for example, "
"<filename>/etc/cinder/glusterfs</filename>). This shares file lists each "
"GlusterFS volume (with its corresponding storage server) that the "
"<systemitem>cinder</systemitem> volume service can use for back end storage."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_removal.xml13(para)
msgid ""
"To remove a GlusterFS volume from usage as a back end, delete the volume's "
"corresponding entry from the shares file. After doing so, restart the Block "
"Storage services."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_removal.xml16(para)
msgid ""
"To restart the Block Storage services on CentOS, Fedora, openSUSE, Red Hat "
"Enterprise Linux, or SUSE Linux Enterprise, run:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_removal.xml20(para)
msgid "To restart the Block Storage services on Ubuntu or Debian, run:"
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_removal.xml23(para)
msgid ""
"Restarting the Block Storage services will prevent the "
"<systemitem>cinder</systemitem> volume service from exporting the deleted "
"GlusterFS volume. This will prevent any instances from mounting the volume "
"from that point onwards."
msgstr ""
#: ./doc/admin-guide-cloud/section_glusterfs_removal.xml28(para)
msgid ""
"However, the removed GlusterFS volume might still be mounted on an instance "
"at this point. Typically, this is the case when the volume was already "
"mounted while its entry was deleted from the shares file. Whenever this "
"occurs, you will have to unmount the volume as normal after the Block "
"Storage services are restarted."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_attach_vol_no_sysfsutils.xml4(title)
msgid "Failed to attach volume, systool is not installed"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_attach_vol_no_sysfsutils.xml7(para)
msgid ""
"This warning and error occurs if you do not have the required "
"<filename>sysfsutils</filename> package installed on the compute node."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_attach_vol_no_sysfsutils.xml16(para)
msgid ""
"Run the following command on the compute node to install the "
"<filename>sysfsutils</filename> packages."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml5(title)
msgid "Configure a multiple-storage back-end"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml6(para)
msgid ""
"With multiple storage back-ends configured, you can create several back-end "
"storage solutions serving the same OpenStack Compute configuration. "
"Basically, multi back-end launches one <systemitem class=\"service\">cinder-"
"volume</systemitem> for each back-end."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml11(para)
msgid ""
"In a multi back-end configuration, each back-end has a name "
"(<literal>volume_backend_name</literal>). Several back-ends can have the "
"same name. In that case, the scheduler properly decides which back-end the "
"volume has to be created in."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml16(para)
msgid ""
"The name of the back-end is declared as an extra-specification of a volume "
"type (such as, <literal>volume_backend_name=LVM_iSCSI</literal>). When a "
"volume is created, the scheduler chooses an appropriate back-end to handle "
"the request, according to the volume type specified by the user."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml23(title)
msgid "Enable multi back-end"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml24(para)
msgid ""
"To enable a multi back-end configuration, you must set the "
"<option>enabled_backends</option> flag in the "
"<filename>cinder.conf</filename> file. This flag defines the names "
"(separated by a comma) of the configuration groups for the different back-"
"ends: one name is associated to one configuration group for a back-end (such"
" as, <literal>[lvmdriver-1]</literal>)."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml32(para)
msgid ""
"The configuration group name is not related to the "
"<literal>volume_backend_name</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml35(para)
msgid ""
"The options for a configuration group must be defined in the group (or "
"default options are used). All the standard Block Storage configuration "
"options (<literal>volume_group</literal>, <literal>volume_driver</literal>, "
"and so on) might be used in a configuration group. Configuration values in "
"the <literal>[DEFAULT]</literal> configuration group are not used."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml43(para)
msgid "These examples show three back-ends:"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml58(para)
msgid ""
"In this configuration, <literal>lvmdriver-1</literal> and "
"<literal>lvmdriver-2</literal> have the same "
"<literal>volume_backend_name</literal>. If a volume creation requests the "
"<literal>LVM_iSCSI</literal> back-end name, the scheduler uses the capacity "
"filter scheduler to choose the most suitable driver, which is either "
"<literal>lvmdriver-1</literal> or <literal>lvmdriver-2</literal>. The "
"capacity filter scheduler is enabled by default. The next section provides "
"more information. In addition, this example presents a "
"<literal>lvmdriver-3</literal> back-end."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml71(title)
msgid "Configure Block Storage scheduler multi back-end"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml72(para)
msgid ""
"You must enable the <option>filter_scheduler</option> option to use multi "
"back-end. Filter scheduler acts in two steps:"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml77(para)
msgid ""
"The filter scheduler filters the available back-ends. By default, "
"<literal>AvailabilityZoneFilter</literal>, <literal>CapacityFilter</literal>"
" and <literal>CapabilitiesFilter</literal> are enabled."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml85(para)
msgid ""
"The filter scheduler weighs the previously filtered back-ends. By default, "
"<literal>CapacityWeigher</literal> is enabled. The "
"<literal>CapacityWeigher</literal> attributes higher scores to back-ends "
"with the most available."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml93(para)
msgid ""
"The scheduler uses the filtering and weighing process to pick the best back-"
"end to handle the request, and explicitly creates volumes on specific back-"
"ends through the use of volume types."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml100(title)
msgid "Volume type"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml101(para)
msgid ""
"Before using it, a volume type has to be declared to Block Storage. This can"
" be done by the following command:"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml104(para)
msgid ""
"Then, an extra-specification has to be created to link the volume type to a "
"back-end name. Run this command:"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml108(para)
msgid ""
"This example creates a <literal>lvm</literal> volume type with "
"<literal>volume_backend_name=LVM_iSCSI</literal> as extra-specifications."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml111(para)
msgid "Create another volume type:"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml114(para)
msgid ""
"This second volume type is named <literal>lvm_gold</literal> and has "
"<literal>LVM_iSCSI_b</literal> as back-end name."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml119(para)
msgid "To list the extra-specifications, use this command:"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml124(para)
msgid ""
"If a volume type points to a <literal>volume_backend_name</literal> that "
"does not exist in the Block Storage configuration, the "
"<literal>filter_scheduler</literal> returns an error that it cannot find a "
"valid host with the suitable back-end."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml133(title)
msgid "Usage"
msgstr "使用量"
#: ./doc/admin-guide-cloud/section_multi_backend.xml134(para)
msgid ""
"When you create a volume, you must specify the volume type. The extra-"
"specifications of the volume type are used to determine which back-end has "
"to be used. <placeholder-1/> Considering the <literal>cinder.conf</literal> "
"described previously, the scheduler creates this volume on "
"<literal>lvmdriver-1</literal> or <literal>lvmdriver-2</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml143(para)
msgid "This second volume is created on <literal>lvmdriver-3</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_multipath_warn.xml6(title)
msgid "Multipath Call Failed Exit"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_multipath_warn.xml9(para)
msgid ""
"Multipath call failed exit. This warning occurs in the Compute log if you do"
" not have the optional <filename>multipath-tools</filename> package "
"installed on the compute node. This is an optional package and the volume "
"attachment does work without the multipath tools installed. If the <filename"
">multipath-tools</filename> package is installed on the compute node, it is "
"used to perform the volume attachment. The IDs in your message are unique to"
" your system."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_multipath_warn.xml21(para)
msgid ""
"Run the following command on the compute node to install the <filename"
">multipath-tools</filename> packages."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml6(title)
msgid "Migrate volumes"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml7(para)
msgid ""
"OpenStack has the ability to migrate volumes between back-ends. Migrating a "
"volume transparently moves its data from the current back-end for the volume"
" to a new one. This is an administrator function, and can be used for "
"functions including storage evacuation (for maintenance or decommissioning),"
" or manual optimizations (for example, performance, reliability, or cost)."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml14(para)
msgid "These workflows are possible for a migration:"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml17(para)
msgid ""
"If the storage can migrate the volume on its own, it is given the "
"opportunity to do so. This allows the Block Storage driver to enable "
"optimizations that the storage might be able to perform. If the back-end is "
"not able to perform the migration, the Block Storage uses one of two generic"
" flows, as follows."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml25(para)
msgid ""
"If the volume is not attached, the Block Storage service creates a volume "
"and copies the data from the original to the new volume."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml29(para)
msgid ""
"While most back-ends support this function, not all do. See the driver "
"documentation in the <link href=\"http://docs.openstack.org/havana/config-"
"reference/content/\"><citetitle>OpenStack Configuration "
"Reference</citetitle></link> for more details."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml38(para)
msgid ""
"If the volume is attached to a VM instance, the Block Storage creates a "
"volume, and calls Compute to copy the data from the original to the new "
"volume. Currently this is supported only by the Compute libvirt driver."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml45(para)
msgid ""
"As an example, this scenario shows two LVM back-ends and migrates an "
"attached volume from one to the other. This scenario uses the third "
"migration flow."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml48(para)
msgid "First, list the available back-ends:"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml52(para)
msgid ""
"Next, as the admin user, you can see the current status of the volume "
"(replace the example ID with your own):"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml76(para)
msgid "Note these attributes:"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml79(para)
msgid ""
"<literal>os-vol-host-attr:host</literal> - the volume's current back-end."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml83(para)
msgid ""
"<literal>os-vol-mig-status-attr:migstat</literal> - the status of this "
"volume's migration (<literal>None</literal> means that a migration is not "
"currently in progress)."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml88(para)
msgid ""
"<literal>os-vol-mig-status-attr:name_id</literal> - the volume ID that this "
"volume's name on the back-end is based on. Before a volume is ever migrated,"
" its name on the back-end storage may be based on the volume's ID (see the "
"<option>volume_name_template</option> configuration parameter). For example,"
" if <option>volume_name_template</option> is kept as the default value "
"(<literal>volume-%s</literal>), your first LVM back-end has a logical volume"
" named <literal>volume-6088f80a-f116-4331-ad48-9afb0dfb196c</literal>. "
"During the course of a migration, if you create a volume and copy over the "
"data, the volume get the new name but keeps its original ID. This is exposed"
" by the <literal>name_id</literal> attribute."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml106(para)
msgid ""
"If you plan to decommission a block storage node, you must stop the "
"<systemitem class=\"service\">cinder</systemitem> volume service on the node"
" after performing the migration."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml109(para)
msgid ""
"On nodes that run CentOS, Fedora, openSUSE, RedHat Enterprise Linux, or SUSE"
" Linux Enterprise, run:"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml114(para)
msgid "On nodes that run Ubuntu or Debian, run:"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml118(para)
msgid ""
"Stopping the <systemitem>cinder</systemitem> volume service will prevent "
"volumes from being allocated to the node."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml121(para)
msgid "Migrate this volume to the second LVM back-end:"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml123(para)
msgid ""
"You can use the <placeholder-1/> command to see the status of the migration."
" While migrating, the <literal>migstat</literal> attribute shows states such"
" as <literal>migrating</literal> or <literal>completing</literal>. On error,"
" <literal>migstat</literal> is set to <literal>None</literal> and the "
"<literal>host</literal> attribute shows the original host. On success, in "
"this example, the output looks like:"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml154(para)
msgid ""
"Note that <literal>migstat</literal> is None, <literal>host</literal> is the"
" new host, and <literal>name_id</literal> holds the ID of the volume created"
" by the migration. If you look at the second LVM back end, you find the "
"logical volume <literal>volume-133d1f56-9ffc-"
"4f57-8798-d5217d851862</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml161(para)
msgid ""
"The migration is not visible to non-admin users (for example, through the "
"volume <literal>status</literal>). However, some operations are not allowed "
"while a migration is taking place, such as attaching/detaching a volume and "
"deleting a volume. If a user performs such an action during a migration, an "
"error is returned."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml169(para)
msgid "Migrating volumes that have snapshots are currently not allowed."
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml5(title)
msgid "Configure an NFS storage back end"
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml6(para)
msgid ""
"This section explains how to configure OpenStack Block Storage to use NFS "
"storage. You must be able to access the NFS shares from the server that "
"hosts the <systemitem class=\"service\">cinder</systemitem> volume service."
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml30(title)
msgid "Configure Block Storage to use an NFS storage back end"
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml32(para)
msgid ""
"Log in as <systemitem>root</systemitem> to the system hosting the "
"<systemitem>cinder</systemitem> volume service."
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml37(para)
msgid ""
"Create a text file named <filename>nfsshares</filename> in "
"<filename>/etc/cinder/</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml43(para)
msgid ""
"Add an entry to <filename>/etc/cinder/nfsshares</filename> for each NFS "
"share that the <systemitem class=\"service\">cinder</systemitem> volume "
"service should use for back end storage. Each entry should be a separate "
"line, and should use the following format:"
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml51(replaceable)
msgid "SHARE"
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml54(para)
msgid ""
"<replaceable>HOST</replaceable> is the IP address or host name of the NFS "
"server."
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml56(para)
msgid ""
"<replaceable>SHARE</replaceable> is the absolute path to an existing and "
"accessible NFS share."
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml62(para)
msgid ""
"Set <filename>/etc/cinder/nfsshares</filename> to be owned by the "
"<systemitem>root</systemitem> user and the <systemitem>cinder</systemitem> "
"group:"
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml70(para)
msgid ""
"Set <filename>/etc/cinder/nfsshares</filename> to be readable by members of "
"the <systemitem>cinder</systemitem> group:"
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml78(para)
msgid ""
"Configure the <systemitem class=\"service\">cinder</systemitem> volume "
"service to use the <filename>/etc/cinder/nfsshares</filename> file created "
"earlier. To do so, open the <filename>/etc/cinder/cinder.conf</filename> "
"configuration file and set the <literal>nfs_shares_config</literal> "
"configuration key to <filename>/etc/cinder/nfsshares</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml117(para)
msgid ""
"Optionally, provide any additional NFS mount options required in your "
"environment in the <literal>nfs_mount_options</literal> configuration key of"
" <filename>/etc/cinder/cinder.conf</filename>. If your NFS shares do not "
"require any additional mount options (or if you are unsure), skip this step."
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml132(para)
msgid ""
"Replace <replaceable>OPTIONS</replaceable> with the mount options to be used"
" when accessing NFS shares. See the manual page for NFS for more information"
" on available mount options (<placeholder-1/>)."
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml140(para)
msgid ""
"Configure the <systemitem class=\"service\">cinder</systemitem> volume "
"service to use the correct volume driver, namely "
"<literal>cinder.volume.drivers.nfs.NfsDriver</literal>. To do so, open the "
"<filename>/etc/cinder/cinder.conf</filename> configuration file and set the "
"<literal>volume_driver</literal> configuration key to "
"<literal>cinder.volume.drivers.nfs.NfsDriver</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml161(para)
msgid ""
"To restart the <systemitem class=\"service\">cinder</systemitem> volume "
"service on CentOS, Fedora, openSUSE, Red Hat Enterprise Linux, or SUSE Linux"
" Enterprise, run:"
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml166(para)
msgid ""
"To restart the <systemitem>cinder</systemitem> volume service on Ubuntu or "
"Debian, run:"
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml172(para)
msgid ""
"The <literal>nfs_sparsed_volumes</literal> configuration key determines "
"whether volumes are created as sparse files and grown as needed or fully "
"allocated up front. The default and recommended value is "
"<literal>true</literal>, which ensures volumes are initially created as "
"sparse files."
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml180(para)
msgid ""
"Setting <literal>nfs_sparsed_volumes</literal> to <literal>false</literal> "
"will result in volumes being fully allocated at the time of creation. This "
"leads to increased delays in volume creation."
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml186(para)
msgid ""
"However, should you choose to set <literal>nfs_sparsed_volumes</literal> to "
"<literal>false</literal>, you can do so directly in "
"<filename>/etc/cinder/cinder.conf</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml200(para)
msgid ""
"If a client host has SELinux enabled, the "
"<systemitem>virt_use_nfs</systemitem> Boolean should also be enabled if the "
"host requires access to NFS volumes on an instance. To enable this Boolean, "
"run the following command as the <systemitem>root</systemitem> user:"
msgstr ""
#: ./doc/admin-guide-cloud/section_nfs_backend.xml207(para)
msgid ""
"This command also makes the Boolean persistent across reboots. Run this "
"command on all client hosts that require access to NFS volumes on an "
"instance. This includes all Compute nodes."
msgstr ""
#: ./doc/admin-guide-cloud/ch_dashboard.xml6(title)
#: ./doc/admin-guide-cloud/ch_compute.xml407(title)
msgid "Dashboard"
msgstr "Dashboard"
#: ./doc/admin-guide-cloud/ch_dashboard.xml7(para)
msgid ""
"The OpenStack dashboard is a web-based interface that allows you to manage "
"OpenStack resources and services. The dashboard allows you to interact with "
"the OpenStack Compute cloud controller using the OpenStack APIs. For more "
"information about installing and configuring the dashboard, see the "
"<citetitle>OpenStack Installation Guide</citetitle> for your operating "
"system."
msgstr ""
#: ./doc/admin-guide-cloud/ch_dashboard.xml19(para)
msgid "<xref linkend=\"dashboard-custom-brand\"/>, for customizing the dashboard."
msgstr ""
#: ./doc/admin-guide-cloud/ch_dashboard.xml23(para)
msgid ""
"<xref linkend=\"dashboard-sessions\"/>, for setting up session storage for "
"the dashboard."
msgstr ""
#: ./doc/admin-guide-cloud/ch_dashboard.xml27(para)
msgid ""
"The <link "
"href=\"http://docs.openstack.org/developer/horizon/topics/deployment.html\">"
" Horizon documentation</link>, for deploying the dashboard."
msgstr ""
#: ./doc/admin-guide-cloud/ch_dashboard.xml31(para)
msgid ""
"The <link href=\"http://docs.openstack.org/user-"
"guide/content/\"><citetitle>OpenStack End User Guide</citetitle></link>, for"
" launching instances with the dashboard.."
msgstr ""
#: ./doc/admin-guide-cloud/ch_dashboard.xml15(para)
msgid "For more information about using the dashboard, see: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_duplicate_3par_host.xml4(title)
msgid "Duplicate 3PAR host"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_duplicate_3par_host.xml7(para)
msgid ""
"This error may be caused by a volume being exported outside of OpenStack "
"using a host name different from the system name that OpenStack expects. "
"This error could be displayed with the IQN if the host was exported using "
"iSCSI."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_duplicate_3par_host.xml13(para)
msgid ""
"Change the 3PAR host name to match the one that OpenStack expects. The 3PAR "
"host constructed by the driver uses just the local hostname, not the fully "
"qualified domain name (FQDN) of the compute host. For example, if the FQDN "
"was <emphasis>myhost.example.com</emphasis>, just "
"<emphasis>myhost</emphasis> would be used as the 3PAR hostname. IP addresses"
" are not allowed as host names on the 3PAR storage server."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml12(title)
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml102(title)
msgid "Compute"
msgstr "Compute"
#: ./doc/admin-guide-cloud/ch_compute.xml13(para)
msgid ""
"The OpenStack Compute service allows you to control an Infrastructure-"
"as-a-Service (IaaS) cloud computing platform. It gives you control over "
"instances and networks, and allows you to manage access to the cloud through"
" users and projects."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml18(para)
msgid ""
"Compute does not include virtualization software. Instead, it defines "
"drivers that interact with underlying virtualization mechanisms that run on "
"your host operating system, and exposes functionality over a web-based API."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml23(title)
msgid "System architecture"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml24(para)
msgid "OpenStack Compute contains several main components."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml28(para)
msgid ""
"The <glossterm>cloud controller</glossterm> represents the global state and "
"interacts with the other components. The <literal>API server</literal> acts "
"as the web services front end for the cloud controller. The <literal>compute"
" controller</literal> provides compute server resources and usually also "
"contains the Compute service."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml35(para)
msgid ""
"The <literal>object store</literal> is an optional component that provides "
"storage services; you can also instead use OpenStack Object Storage."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml39(para)
msgid ""
"An <literal>auth manager</literal> provides authentication and authorization"
" services when used with the Compute system; you can also instead use "
"OpenStack Identity as a separate authentication service."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml44(para)
msgid ""
"A <literal>volume controller</literal> provides fast and permanent block-"
"level storage for the compute servers."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml49(para)
msgid ""
"The <literal>network controller</literal> provides virtual networks to "
"enable compute servers to interact with each other and with the public "
"network. You can also instead use OpenStack Networking."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml54(para)
msgid ""
"The <literal>scheduler</literal> is used to select the most suitable compute"
" controller to host an instance."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml61(para)
msgid ""
"Compute uses a messaging-based, <literal>shared nothing</literal> "
"architecture. All major components exist on multiple servers, including the "
"compute,volume, and network controllers, and the object store or image "
"service. The state of the entire system is stored in a database. The cloud "
"controller communicates with the internal object store using HTTP, but it "
"communicates with the scheduler, network controller, and volume controller "
"using AMQP (advanced message queueing protocol). To avoid blocking a "
"component while waiting for a response, Compute uses asynchronous calls, "
"with a callback that is triggered when a response is received."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml71(title)
msgid "Hypervisors"
msgstr "虛擬機器管理程式"
#: ./doc/admin-guide-cloud/ch_compute.xml72(para)
msgid ""
"Compute controls hypervisors through an API server. Selecting the best "
"hypervisor to use can be difficult, and you must take budget, resource "
"constraints, supported features, and required technical specifications into "
"account. However, the majority of OpenStack development is done on systems "
"using KVM and Xen-based hypervisors. For a detailed list of features and "
"support across different hypervisors, see <link "
"href=\"http://wiki.openstack.org/HypervisorSupportMatrix\">http://wiki.openstack.org/HypervisorSupportMatrix</link>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml79(para)
msgid ""
"You can also orchestrate clouds using multiple hypervisors in different "
"availability zones. Compute supports the following hypervisors:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml84(link)
msgid "Baremetal"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml88(link)
msgid "Docker"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml93(link)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml493(th)
msgid "Hyper-V"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml97(link)
msgid "Kernel-based Virtual Machine (KVM)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml102(link)
msgid "Linux Containers (LXC)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml106(link)
msgid "Quick Emulator (QEMU)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml110(link)
msgid "User Mode Linux (UML)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml117(link)
msgid "VMWare vSphere"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml121(link)
msgid "Xen"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml125(para)
msgid ""
"For more information about hypervisors, see the <link "
"href=\"http://docs.openstack.org/trunk/config-reference/content"
"/section_compute-hypervisors.html\">Hypervisors</link> section in the "
"<citetitle>OpenStack Configuration Reference</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml132(title)
msgid "Tenants, users, and roles"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml133(para)
msgid ""
"The Compute system is designed to be used by different consumers in the form"
" of tenants on a shared system, and role-based access assignments. Roles "
"control the actions that a user is allowed to perform."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml137(para)
msgid ""
"Tenants are isolated resource containers that form the principal "
"organizational structure within the Compute service. They consist of an "
"individual VLAN, and volumes, instances, images, keys, and users. A user can"
" specify the tenant by appending <literal>:project_id</literal> to their "
"access key. If no tenant is specified in the API request, Compute attempts "
"to use a tenant with the same ID as the user."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml145(para)
msgid "For tenants, you can use quota controls to limit the:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml148(para)
msgid "Number of volumes that may be launched."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml151(para)
msgid "Number of processor cores and the amount of RAM that can be allocated."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml154(para)
msgid ""
"Floating IP addresses assigned to any instance when it launches. This allows"
" instances to have the same publicly accessible IP addresses."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml158(para)
msgid ""
"Fixed IP addresses assigned to the same instance when it launches. This "
"allows instances to have the same publicly or privately accessible IP "
"addresses."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml162(para)
msgid ""
"Roles control the actions a user is allowed to perform. By default, most "
"actions do not require a particular role, but you can configure them by "
"editing the <filename>policy.json</filename> file for user roles. For "
"example, a rule can be defined so that a user must have the "
"<parameter>admin</parameter> role in order to be able to allocate a public "
"IP address."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml169(para)
msgid ""
"A tenant limits users' access to particular images. Each user is assigned a "
"username and password. Keypairs granting access to an instance are enabled "
"for each user, but quotas are set, so that each tenant can control resource "
"consumption across available hardware resources."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml176(para)
msgid ""
"Earlier versions of OpenStack used the term <systemitem "
"class=\"service\">project</systemitem> instead of <systemitem "
"class=\"service\">tenant</systemitem>. Because of this legacy terminology, "
"some command-line tools use <parameter>--project_id</parameter> where you "
"would normally expect to enter a tenant ID."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml188(title)
msgid "Block storage"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml189(para)
msgid ""
"OpenStack provides two classes of block storage: ephemeral storage and "
"persistent volumes. Volumes are persistent virtualized block devices "
"independent of any particular instance."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml193(para)
msgid ""
"Ephemeral storage is associated with a single unique instance, and it exists"
" only for the life of that instance. The amount of ephemeral storage is "
"defined by the flavor of the instance. Generally, the root file system for "
"an instance will be stored on ephemeral storage. It persists across reboots "
"of the guest operating system, but when the instance is deleted, the "
"ephemeral storage is also removed."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml201(para)
msgid ""
"In addition to the ephemeral root volume, all flavors except the smallest, "
"<filename>m1.tiny</filename>, also provide an additional ephemeral block "
"device of between 20 and 160 GB. These sizes can be configured to suit your "
"environment. This is presented as a raw block device with no partition table"
" or file system. Cloud-aware operating system images can discover, format, "
"and mount these storage devices. For example, the <systemitem "
"class=\"service\">cloud-init</systemitem> package included in Ubuntu's stock"
" cloud images format this space as an <filename>ext3</filename> file system "
"and mount it on <filename>/mnt</filename>. This is a feature of the guest "
"operating system you are using, and is not an OpenStack mechanism. OpenStack"
" only provisions the raw storage."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml216(para)
msgid ""
"Persistent volumes are created by users and their size is limited only by "
"the user's quota and availability limits. Upon initial creation, volumes are"
" raw block devices without a partition table or a file system. To partition "
"or format volumes, you must attach them to an instance. Once they are "
"attached to an instance, you can use persistent volumes in much the same way"
" as you would use external hard disk drive. You can attach volumes to only "
"one instance at a time, although you can detach and reattach volumes to as "
"many different instances as you like."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml227(para)
msgid ""
"You can configure persistent volumes as bootable and use them to provide a "
"persistent virtual instance similar to traditional non-cloud-based "
"virtualization systems. Typically, the resulting instance can also still "
"have ephemeral storage depending on the flavor selected, but the root file "
"system can be on the persistent volume and its state maintained even if the "
"instance is shut down. For more information about this type of "
"configuration, see the <link href=\"http://docs.openstack.org/trunk/config-"
"reference/content/\"><citetitle>OpenStack Configuration "
"Reference</citetitle></link>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml237(para)
msgid ""
"Persistent volumes do not provide concurrent access from multiple instances."
" That type of configuration requires a traditional network file system like "
"NFS or CIFS, or a cluster file system such as GlusterFS. These systems can "
"be built within an OpenStack cluster or provisioned outside of it, but "
"OpenStack software does not provide these features."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml247(title)
msgid "EC2 compatibility API"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml248(para)
msgid ""
"In addition to the native compute API, OpenStack provides an EC2-compatible "
"API. This API allows EC2 legacy workflows built for EC2 to work with "
"OpenStack. The <link href=\"http://docs.openstack.org/trunk/config-"
"reference/content/\"><citetitle>OpenStack Configuration "
"Reference</citetitle></link> lists configuration options for customizing "
"this compatibility API on your OpenStack cloud."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml255(para)
msgid ""
"Numerous third-party tools and language-specific SDKs can be used to "
"interact with OpenStack clouds, using both native and compatibility APIs. "
"Some of the more popular third-party tools are:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml261(term)
msgid "Euca2ools"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml263(para)
msgid ""
"A popular open source command-line tool for interacting with the EC2 API. "
"This is convenient for multi-cloud environments where EC2 is the common API,"
" or for transitioning from EC2-based clouds to OpenStack. For more "
"information, see the <link "
"href=\"http://open.eucalyptus.com/wiki/Euca2oolsGuide\">euca2ools "
"site</link>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml274(term)
msgid "Hybridfox"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml276(para)
msgid ""
"A Firefox browser add-on that provides a graphical interface to many popular"
" public and private cloud technologies, including OpenStack. For more "
"information, see the <link href=\"http://code.google.com/p/hybridfox/\"> "
"hybridfox site</link>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml285(term)
msgid "boto"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml287(para)
msgid ""
"A Python library for interacting with Amazon Web Services. It can be used to"
" access OpenStack through the EC2 compatibility API. For more information, "
"see the <link href=\"https://github.com/boto/boto\"> boto project page on "
"GitHub</link>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml296(term)
msgid "fog"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml298(para)
msgid ""
"A Ruby cloud services library. It provides methods for interacting with a "
"large number of cloud and virtualization platforms, including OpenStack. For"
" more information, see the <link href=\"https://rubygems.org/gems/fog\"> fog"
" site</link>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml307(term)
msgid "php-opencloud"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml309(para)
msgid ""
"A PHP SDK designed to work with most OpenStack- based cloud deployments, as "
"well as Rackspace public cloud. For more information, see the <link "
"href=\"http://www.php-opencloud.com\"> php-opencloud site</link>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml320(title)
msgid "Building blocks"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml321(para)
msgid ""
"In OpenStack the base operating system is usually copied from an image "
"stored in the OpenStack Image Service. This is the most common case and "
"results in an ephemeral instance that starts from a known template state and"
" loses all accumulated states on shutdown. It is also possible to put an "
"operating system on a persistent volume in the Nova-Volume or Cinder volume "
"system. This gives a more traditional persistent system that accumulates "
"states, which are preserved across restarts. To get a list of available "
"images on your system run: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml340(para)
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml24(para)
msgid "The displayed image attributes are:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml343(literal)
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml27(literal)
msgid "ID"
msgstr "識別號"
#: ./doc/admin-guide-cloud/ch_compute.xml345(para)
msgid "Automatically generated UUID of the image"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml350(literal)
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml33(literal)
msgid "Name"
msgstr "名稱"
#: ./doc/admin-guide-cloud/ch_compute.xml352(para)
msgid "Free form, human-readable name for image"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml357(literal)
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml39(literal)
msgid "Status"
msgstr "狀態"
#: ./doc/admin-guide-cloud/ch_compute.xml359(para)
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml41(para)
msgid ""
"The status of the image. Images marked <literal>ACTIVE</literal> are "
"available for use."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml365(literal)
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml47(literal)
msgid "Server"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml367(para)
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml49(para)
msgid ""
"For images that are created as snapshots of running instances, this is the "
"UUID of the instance the snapshot derives from. For uploaded images, this "
"field is blank."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml375(para)
msgid ""
"Virtual hardware templates are called <literal>flavors</literal>. The "
"default installation provides five flavors. By default, these are "
"configurable by admin users, however that behavior can be changed by "
"redefining the access controls for "
"<parameter>compute_extension:flavormanage</parameter> in "
"<filename>/etc/nova/policy.json</filename> on the <filename>compute-"
"api</filename> server."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml383(para)
msgid "For a list of flavors that are available on your system:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml400(title)
msgid "Admin password injection"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml401(para)
msgid ""
"You can configure Compute to generate a random administrator (root) password"
" and inject that password into the instance. If this feature is enabled, a "
"user can <placeholder-1/> to an instance without an <placeholder-2/> "
"keypair. The random password appears in the output of the <placeholder-3/> "
"command. You can also view and set the <literal>admin</literal> password "
"from the dashboard."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml408(para)
msgid ""
"The dashboard is configured by default to display the "
"<literal>admin</literal> password and allow the user to modify it."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml410(para)
msgid ""
"If you do not want to support password injection, we recommend disabling the"
" password fields by editing your Dashboard "
"<filename>local_settings</filename> file (file location will vary by Linux "
"distribution, on Fedora/RHEL/CentOS: <filename> /etc/openstack-"
"dashboard/local_settings</filename>, on Ubuntu and Debian: <filename>/etc"
"/openstack-dashboard/local_settings.py</filename> and on openSUSE and SUSE "
"Linux Enterprise Server: <filename>/srv/www/openstack-"
"dashboard/openstack_dashboard/local/local_settings.py</filename>) "
"<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml426(title)
msgid "Libvirt-based hypervisors (KVM, QEMU, LXC)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml427(para)
msgid ""
"For hypervisors such as KVM that use the libvirt backend, "
"<literal>admin</literal> password injection is disabled by default. To "
"enable it, set the following option in "
"<filename>/etc/nova/nova.conf</filename>:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml434(para)
msgid ""
"When enabled, Compute will modify the password of the root account by "
"editing the <filename>/etc/shadow</filename> file inside of the virtual "
"machine instance."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml439(para)
msgid "Users can only ssh to the instance by using the admin password if:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml443(para)
msgid "The virtual machine image is a Linux distribution"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml447(para)
msgid ""
"The virtual machine has been configured to allow users to <placeholder-1/> "
"as the root user. This is not the case for <link href=\"http://cloud-"
"images.ubuntu.com/\">Ubuntu cloud images</link>, which disallow "
"<placeholder-2/> to the root account by default."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml457(title)
msgid "XenAPI (XenServer/XCP)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml458(para)
msgid ""
"Compute uses the XenAPI agent to inject passwords into guests when using the"
" XenAPI hypervisor backend. The virtual-machine image must be configured "
"with the agent for password injection to work."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml463(title)
msgid "Windows images (all hypervisors)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml464(para)
msgid ""
"To support the <literal>admin</literal> password for Windows virtual "
"machines, you must configure the Windows image to retrieve the "
"<literal>admin</literal> password on boot by installing an agent such as "
"<link href=\"https://github.com/cloudbase/cloudbase-init\">cloudbase-"
"init</link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml7(title)
msgid "Instance building blocks"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml8(para)
msgid ""
"In OpenStack, the base operating system is usually copied from an image "
"stored in the OpenStack Image Service. This is the most common case and "
"results in an ephemeral instance that starts from a known template state and"
" loses all accumulated states on shutdown."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml11(para)
msgid ""
"You can also put an operating system on a persistent volume in Compute or "
"the Block Storage volume system. This gives a more traditional, persistent "
"system that accumulates states, which are preserved across restarts. To get "
"a list of available images on your system, run: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml29(para)
msgid "Automatically generated UUID of the image."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml35(para)
msgid "Free form, human-readable name for image."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml56(para)
msgid ""
"Virtual hardware templates are called <literal>flavors</literal>. The "
"default installation provides five flavors. By default, these are "
"configurable by administrative users. However, you can change this behavior "
"by redefining the access controls for "
"<parameter>compute_extension:flavormanage</parameter> in "
"<filename>/etc/nova/policy.json</filename> on the <filename>compute-"
"api</filename> server."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-instance-building-blocks.xml62(para)
msgid "For a list of flavors that are available on your system, run:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml6(title)
msgid "Image management"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml7(para)
msgid ""
"The OpenStack Image Service discovers, registers, and retrieves virtual "
"machine images. The service also includes a RESTful API that allows you to "
"query VM image metadata and retrieve the actual image with HTTP requests. "
"For more information about the API, see the <link "
"href=\"http://api.openstack.org/api-ref.html\">OpenStack API Complete "
"Reference</link> and the <link href=\"http://docs.openstack.org/developer"
"/python-glanceclient/\">Python API</link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml16(para)
msgid ""
"The OpenStack Image Service can be controlled using a command-line tool. For"
" more information about the using OpenStack Image command-line tool, see the"
" <link href=\"http://docs.openstack.org/user-"
"guide/content/cli_manage_images.html\">Manage Images</link> section in the "
"<citetitle>OpenStack End User Guide</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml22(para)
msgid ""
"Virtual images that have been made available through the Image Service can "
"be stored in a variety of ways. In order to use these services, you must "
"have a working installation of the Image Service, with a working endpoint, "
"and users that have been created in OpenStack Identity. Additionally, you "
"must meet the environment variables required by the Compute and Image "
"Service clients."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml29(para)
msgid "The Image Service supports these back-end stores:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml32(term)
msgid "File system"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml34(para)
msgid ""
"The OpenStack Image Service stores virtual machine images in the file system"
" back end by default. This simple back end writes image files to the local "
"file system."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml41(term)
msgid "Object Storage service"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml43(para)
msgid "The OpenStack highly available service for storing objects."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml48(term)
msgid "S3"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml50(para)
msgid "The Amazon S3 service."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml54(term)
msgid "HTTP"
msgstr "HTTP"
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml56(para)
msgid ""
"OpenStack Image Service can read virtual machine images that are available "
"on the internet using HTTP. This store is read only."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml62(term)
msgid "Rados block device (RBD)"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml64(para)
msgid ""
"Stores images inside of a Ceph storage cluster using Ceph's RBD interface."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml69(term)
msgid "GridFS"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-image-mgt.xml71(para)
msgid "Stores images using MongoDB."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml7(para)
msgid ""
"The root wrapper enables an unprivileged user to run a number of Compute "
"actions as the root user in the safest manner possible. Historically, "
"Compute used a specific <filename>sudoers</filename> file that listed every "
"command that the Compute user was allowed to run, and used <placeholder-1/> "
"to run that command as <literal>root</literal>. However this was difficult "
"to maintain (the <filename>sudoers</filename> file was in packaging), and "
"did not enable complex filtering of parameters (advanced filters). The "
"rootwrap was designed to solve those issues."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml17(para)
msgid ""
"Instead of calling <placeholder-1/>, Compute services start with a "
"<placeholder-2/> call; for example, <placeholder-3/>. A generic sudoers "
"entry lets the Compute user run <placeholder-4/> as root. The "
"<placeholder-5/> code looks for filter definition directories in its "
"configuration file, and loads command filters from them. Then it checks if "
"the command requested by Compute matches one of those filters, in which case"
" it executes the command (as root). If no filter matches, it denies the "
"request."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml25(para)
msgid ""
"To use <placeholder-1/>, you must be aware of the issues with using NFS and "
"root-owned files. The NFS share must be configured with the "
"<option>no_root_squash</option> option enabled."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml32(para)
msgid ""
"The escalation path is fully controlled by the root user. A sudoers entry "
"(owned by root) allows Compute to run (as root) a specific rootwrap "
"executable, and only with a specific configuration file (which should be "
"owned by root). <placeholder-1/> imports the Python modules it needs from a "
"cleaned (and system-default) <replaceable>PYTHONPATH</replaceable>. The "
"configuration file (also root-owned) points to root-owned filter definition "
"directories, which contain root-owned filters definition files. This chain "
"ensures that the Compute user itself is not in control of the configuration "
"or modules used by the <placeholder-2/> executable."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml44(para)
msgid ""
"You configure <placeholder-1/> in the <filename>rootwrap.conf</filename> "
"file. Because it's in the trusted security path, it must be owned and "
"writable by only the root user. The file's location is specified both in the"
" sudoers entry and in the <filename>nova.conf</filename> configuration file "
"with the <code>rootwrap_config=entry</code>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml49(para)
msgid ""
"The <filename>rootwrap.conf</filename> file uses an INI file format with "
"these sections and parameters:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml81(para)
msgid ""
"Filters definition files contain lists of filters that <placeholder-1/> will"
" use to allow or deny a specific command. They are generally suffixed by "
".filters. Since they are in the trusted security path, they need to be owned"
" and writable only by the root user. Their location is specified in the "
"<filename>rootwrap.conf</filename> file."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml86(para)
msgid ""
"Filter definition files use an INI file format with a [Filters] section and "
"several lines, each with a unique parameter name (different for each filter "
"that you define):"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-rootwrap.xml91(caption)
msgid ".filters configuration options"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml9(title)
msgid "Configure Compute to use IPv6 addresses"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml10(para)
msgid ""
"If you are using OpenStack Compute with <systemitem>nova-"
"network</systemitem>, you can put Compute into IPv4/IPv6 dual-stack mode, so"
" that it uses both IPv4 and IPv6 addresses for communication. In IPv4/IPv6 "
"dual-stack mode, instances can acquire their IPv6 global unicast address by "
"using a stateless address auto configuration mechanism [RFC 4862/2462]. "
"IPv4/IPv6 dual-stack mode works with both <literal>VlanManager</literal> and"
" <literal>FlatDHCPManager</literal> networking modes. In "
"<literal>VlanManager</literal>, each project uses a different 64-bit global "
"routing prefix. In <literal>FlatDHCPManager</literal>, all instances use one"
" 64-bit global routing prefix."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml18(para)
msgid ""
"This configuration was tested with VM images that have an IPv6 stateless "
"address auto configuration capability. This capability is required for any "
"VM you want to run with an IPv6 address. You must use EUI-64 address for "
"stateless address auto configuration. Each node that executes a "
"<literal>nova-*</literal> service must have <literal>python-"
"netaddr</literal> and <literal>radvd</literal> installed."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml25(title)
msgid "Switch into IPv4/IPv6 dual-stack mode"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml26(para)
msgid ""
"On all nodes running a <literal>nova-*</literal> service, install "
"<systemitem>python-netaddr</systemitem>:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml29(para)
msgid ""
"On all <literal>nova-network</literal> nodes, install "
"<literal>radvd</literal> and configure IPv6 networking:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml34(para)
msgid ""
"Edit the <filename>nova.conf</filename> file on all nodes to specify "
"<literal>use_ipv6 = True</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml36(para)
msgid "Restart all <literal>nova-*</literal> services."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml38(para)
msgid ""
"You can add a fixed range for IPv6 addresses to the <placeholder-1/> "
"command. Specify <option>public</option> or <option>private</option> after "
"the <option>network-create</option> parameter."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml41(replaceable)
msgid "fixed_range_v4"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml41(replaceable)
msgid "vlan_id"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml41(replaceable)
msgid "vpn_start"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml41(replaceable)
msgid "fixed_range_v6"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml42(para)
msgid ""
"You can set IPv6 global routing prefix by using the "
"<option>--fixed_range_v6</option> parameter. The default value for the "
"parameter is: <literal>fd00::/48</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml47(para)
msgid ""
"When you use <literal>FlatDHCPManager</literal>, the command uses the "
"original <option>--fixed_range_v6</option> value. For example:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-ipv6.xml52(para)
msgid ""
"When you use <literal>VlanManager</literal>, the command increments the "
"subnet ID to create subnet prefixes. Guest VMs use this prefix to generate "
"their IPv6 global unicast address. For example:"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml604(None)
msgid ""
"@@image: '../../common/figures/SCH_5007_V00_NUAC-multi_nic_OpenStack-Flat-"
"manager.jpg'; md5=31f7e15a45d042bd9d6499631e2f3ccc"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml614(None)
msgid ""
"@@image: '../../common/figures/SCH_5007_V00_NUAC-multi_nic_OpenStack-Flat-"
"DHCP-manager.jpg'; md5=0f33a228f1dec4a4e4424dd5ee81bde8"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml624(None)
msgid ""
"@@image: '../../common/figures/SCH_5007_V00_NUAC-multi_nic_OpenStack-VLAN-"
"manager.jpg'; md5=0acaf3e2041f941d8fee2d111f37e7ac"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml7(title)
msgid "Networking with nova-network"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml8(para)
msgid ""
"Understanding the networking configuration options helps you design the best"
" configuration for your Compute instances."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml11(para)
msgid ""
"You can choose to either install and configure <systemitem class=\"service"
"\">nova-network</systemitem> for networking between VMs or use the OpenStack"
" Networking service (neutron) for networking. To configure Compute "
"networking options with OpenStack Networking, see the <xref "
"linkend=\"ch_networking\"/>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml16(title)
msgid "Networking concepts"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml17(para)
msgid ""
"This section offers a brief overview of networking concepts for Compute."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml18(para)
msgid ""
"Compute assigns a private IP address to each VM instance. (Currently, "
"Compute with <systemitem class=\"service\">nova-network</systemitem> only "
"supports Linux bridge networking that enables the virtual interfaces to "
"connect to the outside network through the physical interface.) Compute "
"makes a distinction between <emphasis role=\"italic\">fixed IPs</emphasis> "
"and <emphasis role=\"italic\">floating IPs</emphasis>. Fixed IPs are IP "
"addresses that are assigned to an instance on creation and stay the same "
"until the instance is explicitly terminated. By contrast, floating IPs are "
"addresses that can be dynamically associated with an instance. A floating IP"
" address can be disassociated and associated with another instance at any "
"time. A user can reserve a floating IP for their project."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml28(para)
msgid ""
"The network controller with <systemitem class=\"service\">nova-"
"network</systemitem> provides virtual networks to enable compute servers to "
"interact with each other and with the public network. Compute with "
"<systemitem class=\"service\">nova-network</systemitem> supports the "
"following network modes, which are implemented as “Network Manager” types."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml34(term)
msgid "Flat Network Manager"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml35(para)
msgid ""
"In <emphasis role=\"bold\">Flat</emphasis> mode, a network administrator "
"specifies a subnet. IP addresses for VM instances are assigned from the "
"subnet, and then injected into the image on launch. Each instance receives a"
" fixed IP address from the pool of available addresses. A system "
"administrator must create the Linux networking bridge (typically named "
"<literal>br100</literal>, although this is configurable) on the systems "
"running the <systemitem class=\"service\">nova-network</systemitem> service."
" All instances of the system are attached to the same bridge, and this is "
"configured manually by the network administrator."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml45(para)
msgid ""
"Configuration injection currently only works on Linux-style systems that "
"keep networking configuration in "
"<filename>/etc/network/interfaces</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml50(term)
msgid "Flat DHCP Network Manager"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml51(para)
msgid ""
"In <emphasis role=\"bold\">FlatDHCP</emphasis> mode, OpenStack starts a DHCP"
" server (<systemitem>dnsmasq</systemitem>) to allocate IP addresses to VM "
"instances from the specified subnet, in addition to manually configuring the"
" networking bridge. IP addresses for VM instances are assigned from a subnet"
" specified by the network administrator."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml56(para)
msgid ""
"Like Flat Mode, all instances are attached to a single bridge on the compute"
" node. Additionally, a DHCP server is running to configure instances "
"(depending on single-/multi-host mode, alongside each <systemitem "
"class=\"service\">nova-network</systemitem>). In this mode, Compute does a "
"bit more configuration in that it attempts to bridge into an ethernet device"
" (<literal>flat_interface</literal>, eth0 by default). For every instance, "
"Compute allocates a fixed IP address and configures dnsmasq with the MAC/IP "
"pair for the VM. Dnsmasq does not take part in the IP address allocation "
"process, it only hands out IPs according to the mapping done by Compute. "
"Instances receive their fixed IPs by doing a <placeholder-1/>. These IPs are"
" <emphasis role=\"italic\">not</emphasis> assigned to any of the host's "
"network interfaces, only to the VM's guest-side interface."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml69(para)
msgid ""
"In any setup with flat networking, the hosts providing the <systemitem "
"class=\"service\">nova-network</systemitem> service are responsible for "
"forwarding traffic from the private network. They also run and configure "
"<systemitem>dnsmasq</systemitem> as a DHCP server listening on this bridge, "
"usually on IP address 10.0.0.1 (see <link linkend=\"section_dnsmasq\">DHCP "
"server: dnsmasq </link>). Compute can determine the NAT entries for each "
"network, although sometimes NAT is not used, such as when configured with "
"all public IPs or a hardware router is used (one of the HA options). Such "
"hosts need to have <literal>br100</literal> configured and physically "
"connected to any other nodes that are hosting VMs. You must set the "
"<literal>flat_network_bridge</literal> option or create networks with the "
"bridge parameter in order to avoid raising an error. Compute nodes have "
"iptables/ebtables entries created for each project and instance to protect "
"against IP/MAC address spoofing and ARP poisoning."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml84(para)
msgid ""
"In single-host Flat DHCP mode you <emphasis role=\"italic\">will</emphasis> "
"be able to ping VMs through their fixed IP from the <systemitem>nova-"
"network</systemitem> node, but you <emphasis "
"role=\"italic\">cannot</emphasis> ping them from the compute nodes. This is "
"expected behavior."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml91(term)
msgid "VLAN Network Manager"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml92(para)
msgid ""
"<emphasis role=\"bold\">VLANManager</emphasis> mode is the default mode for "
"OpenStack Compute. In this mode, Compute creates a VLAN and bridge for each "
"tenant. For multiple-machine installation, the VLAN Network Mode requires a "
"switch that supports VLAN tagging (IEEE 802.1Q). The tenant gets a range of "
"private IPs that are only accessible from inside the VLAN. In order for a "
"user to access the instances in their tenant, a special VPN instance (code "
"named cloudpipe) needs to be created. Compute generates a certificate and "
"key for the user to access the VPN and starts the VPN automatically. It "
"provides a private network segment for each tenant's instances that can be "
"accessed through a dedicated VPN connection from the Internet. In this mode,"
" each tenant gets its own VLAN, Linux networking bridge, and subnet."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml103(para)
msgid ""
"The subnets are specified by the network administrator, and are assigned "
"dynamically to a tenant when required. A DHCP Server is started for each "
"VLAN to pass out IP addresses to VM instances from the subnet assigned to "
"the tenant. All instances belonging to one tenant are bridged into the same "
"VLAN for that tenant. OpenStack Compute creates the Linux networking bridges"
" and VLANs when required."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml111(para)
msgid ""
"These network managers can co-exist in a cloud system. However, because you "
"cannot select the type of network for a given tenant, you cannot configure "
"multiple network types in a single Compute installation."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml114(para)
msgid ""
"All network managers configure the network using <emphasis "
"role=\"italic\">network drivers</emphasis>. For example, the Linux L3 driver"
" (<literal>l3.py</literal> and <literal>linux_net.py</literal>), which makes"
" use of <literal>iptables</literal>, <literal>route</literal> and other "
"network management facilities, and libvirt's <link "
"href=\"http://libvirt.org/formatnwfilter.html\">network filtering "
"facilities</link>. The driver is not tied to any particular network manager;"
" all network managers use the same driver. The driver usually initializes "
"(creates bridges and so on) only when the first VM lands on this host node."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml122(para)
msgid ""
"All network managers operate in either <emphasis role=\"italic\">single-"
"host</emphasis> or <emphasis role=\"italic\">multi-host</emphasis> mode. "
"This choice greatly influences the network configuration. In single-host "
"mode, a single <systemitem class=\"service\">nova-network</systemitem> "
"service provides a default gateway for VMs and hosts a single DHCP server "
"(<systemitem>dnsmasq</systemitem>). In multi-host mode, each compute node "
"runs its own <systemitem class=\"service\">nova-network</systemitem> "
"service. In both cases, all traffic between VMs and the outer world flows "
"through <systemitem class=\"service\">nova-network</systemitem>. Each mode "
"has its pros and cons (see the <citetitle>Network Topology</citetitle> "
"section in the <link href=\"http://docs.openstack.org/trunk/openstack-"
"ops/content/\"><citetitle>OpenStack Operations Guide</citetitle></link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml134(para)
msgid ""
"All networking options require network connectivity to be already set up "
"between OpenStack physical nodes. OpenStack does not configure any physical "
"network interfaces. All network managers automatically create VM virtual "
"interfaces. Some, but not all, managers create network bridges such as "
"<literal>br100</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml139(para)
msgid ""
"All machines must have a <emphasis role=\"italic\">public</emphasis> and "
"<emphasis role=\"italic\">internal</emphasis> network interface (controlled "
"by the options: <literal>public_interface</literal> for the public "
"interface, and <literal>flat_interface</literal> and "
"<literal>vlan_interface</literal> for the internal interface with flat / "
"VLAN managers). This guide refers to the public network as the external "
"network and the private network as the internal or tenant network."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml151(para)
msgid ""
"The internal network interface is used for communication with VMs; the "
"interface should not have an IP address attached to it before OpenStack "
"installation (it serves merely as a fabric where the actual endpoints are "
"VMs and dnsmasq). Also, you must put the internal network interface in "
"<emphasis role=\"italic\">promiscuous mode</emphasis>, because it must "
"receive packets whose target MAC address is of the guest VM, not of the "
"host."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml157(para)
msgid ""
"Throughout this documentation, the public network is sometimes referred to "
"as the external network, while the internal network is also sometimes "
"referred to as the private network or tenant network."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml163(para)
msgid ""
"For flat and flat DHCP modes, use the following command to create a network:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml168(para)
msgid "<option>--fixed-range-v4-</option> specifies the network subnet."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml171(para)
msgid ""
"<option>--fixed-cidr</option> specifies a range of fixed IP addresses to "
"allocate, and can be a subset of the <option>--fixed-range-v4</option> "
"argument."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml176(para)
msgid ""
"<option>--bridge</option> specifies the bridge device to which this network "
"is connected on every compute node."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml166(para)
msgid "Where:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml182(title)
msgid "DHCP server: dnsmasq"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml183(para)
msgid ""
"The Compute service uses <link "
"href=\"http://www.thekelleys.org.uk/dnsmasq/doc.html\">dnsmasq</link> as the"
" DHCP server when running with either that Flat DHCP Network Manager or the "
"VLAN Network Manager. The <systemitem class=\"service\">nova-"
"network</systemitem> service is responsible for starting up "
"<systemitem>dnsmasq</systemitem> processes."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml188(para)
msgid ""
"The behavior of <systemitem>dnsmasq</systemitem> can be customized by "
"creating a <systemitem>dnsmasq</systemitem> configuration file. Specify the "
"configuration file using the <literal>dnsmasq_config_file</literal> "
"configuration option. For example:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml193(para)
msgid ""
"For an example of how to change the behavior of "
"<systemitem>dnsmasq</systemitem> using a <systemitem>dnsmasq</systemitem> "
"configuration file, see the <link href=\"http://docs.openstack.org/trunk"
"/config-reference/content/\"><citetitle>OpenStack Configuration "
"Reference</citetitle></link>. The <systemitem>dnsmasq</systemitem> "
"documentation also has a more comprehensive <link "
"href=\"http://www.thekelleys.org.uk/dnsmasq/docs/dnsmasq.conf.example\">dnsmasq"
" configuration file example</link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml200(para)
msgid ""
"<systemitem>dnsmasq</systemitem> also acts as a caching DNS server for "
"instances. You can explicitly specify the DNS server that "
"<systemitem>dnsmasq</systemitem> should use by setting the "
"<literal>dns_server</literal> configuration option in "
"<filename>/etc/nova/nova.conf</filename>. The following example would "
"configure <systemitem>dnsmasq</systemitem> to use Google's public DNS "
"server:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml206(para)
msgid ""
"Logging output for <systemitem>dnsmasq</systemitem> goes to the "
"<systemitem>syslog</systemitem> (typically "
"<filename>/var/log/syslog</filename> or "
"<filename>/var/log/messages</filename>, depending on Linux distribution). "
"<systemitem>dnsmasq</systemitem> logging output can be useful for "
"troubleshooting if VM instances boot successfully but are not reachable over"
" the network."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml211(para)
msgid ""
"A network administrator can run <code>nova-manage fixed reserve "
"--address=<replaceable>x.x.x.x</replaceable></code> to specify the starting "
"point IP address (x.x.x.x) to reserve with the DHCP server. This reservation"
" only affects which IP address the VMs start at, not the fixed IP addresses "
"that the <systemitem class=\"service\">nova-network</systemitem> service "
"places on the bridges."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml223(title)
msgid "Metadata service"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml225(title)
msgid "Introduction"
msgstr "介紹"
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml226(para)
msgid ""
"The Compute service uses a special metadata service to enable virtual "
"machine instances to retrieve instance-specific data. Instances access the "
"metadata service at <literal>http://169.254.169.254</literal>. The metadata "
"service supports two sets of APIs: an OpenStack metadata API and an "
"EC2-compatible API. Each of the APIs is versioned by date."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml234(para)
msgid ""
"To retrieve a list of supported versions for the OpenStack metadata API, "
"make a GET request to <literal>http://169.254.169.254/openstack</literal> "
"For example:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml241(para)
msgid ""
"To list supported versions for the EC2-compatible metadata API, make a GET "
"request to <literal>http://169.254.169.254</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml244(para)
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml268(para)
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml278(para)
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml295(para)
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml325(para)
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml331(para)
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml518(para)
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml47(para)
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml61(para)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml461(para)
msgid "For example:"
msgstr "例如:"
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml256(para)
msgid ""
"If you write a consumer for one of these APIs, always attempt to access the "
"most recent API version supported by your consumer first, then fall back to "
"an earlier version if the most recent one is not available."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml263(title)
msgid "OpenStack metadata API"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml264(para)
msgid ""
"Metadata from the OpenStack API is distributed in JSON format. To retrieve "
"the metadata, make a GET request to "
"<literal>http://169.254.169.254/openstack/2012-08-10/meta_data.json</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml271(para)
msgid ""
"Instances also retrieve user data (passed as the "
"<literal>user_data</literal> parameter in the API call or by the "
"<literal>--user_data</literal> flag in the <placeholder-1/> command) through"
" the metadata service, by making a GET request to "
"<literal>http://169.254.169.254/openstack/2012-08-10/user_data</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml284(title)
msgid "EC2 metadata API"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml285(para)
msgid ""
"The metadata service has an API that is compatible with version 2009-04-04 "
"of the <link "
"href=\"http://docs.amazonwebservices.com/AWSEC2/2009-04-04/UserGuide/AESDG-"
"chapter-instancedata.html\">Amazon EC2 metadata service</link>; virtual "
"machine images that are designed for EC2 work properly with OpenStack."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml291(para)
msgid ""
"The EC2 API exposes a separate URL for each metadata. You can retrieve a "
"listing of these elements by making a GET query to "
"<literal>http://169.254.169.254/2009-04-04/meta-data/</literal>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml321(para)
msgid ""
"Instances can retrieve the public SSH key (identified by keypair name when a"
" user requests a new instance) by making a GET request to "
"<literal>http://169.254.169.254/2009-04-04/meta-data/public-keys/0/openssh-"
"key</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml328(para)
msgid ""
"Instances can retrieve user data by making a GET request to "
"<literal>http://169.254.169.254/2009-04-04/user-data</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml337(title)
msgid "Run the metadata service"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml338(para)
msgid ""
"The metadata service is implemented by either the <systemitem "
"class=\"service\">nova-api</systemitem> service or the <systemitem "
"class=\"service\">nova-api-metadata</systemitem> service. (The <systemitem "
"class=\"service\">nova-api-metadata</systemitem> service is generally only "
"used when running in multi-host mode, it retrieves instance-specific "
"metadata). If you are running the <systemitem class=\"service\">nova-"
"api</systemitem> service, you must have <literal>metadata</literal> as one "
"of the elements of the list of the <literal>enabled_apis</literal> "
"configuration option in <filename>/etc/nova/nova.conf</filename>. The "
"default <literal>enabled_apis</literal> configuration setting includes the "
"metadata service, so you should not need to modify it."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml349(para)
msgid ""
"Hosts access the service at <literal>169.254.169.254:80</literal>, and this "
"is translated to <literal>metadata_host:metadata_port</literal> by an "
"iptables rule established by the <systemitem class=\"service\">nova-"
"network</systemitem> servce. In multi-host mode, you can set "
"<option>metadata_host</option> to <literal>127.0.0.1</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml354(para)
msgid ""
"To enable instances to reach the metadata service, the <systemitem "
"class=\"service\">nova-network</systemitem> service configures iptables to "
"NAT port <literal>80</literal> of the <literal>169.254.169.254</literal> "
"address to the IP address specified in <option>metadata_host</option> "
"(default <literal>$my_ip</literal>, which is the IP address of the "
"<systemitem class=\"service\">nova-network</systemitem> service) and port "
"specified in <option>metadata_port</option> (default "
"<literal>8775</literal>) in <filename>/etc/nova/nova.conf</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml368(para)
msgid ""
"The <literal>metadata_host</literal> configuration option must be an IP "
"address, not a host name."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml373(para)
msgid ""
"The default Compute service settings assume that the <systemitem "
"class=\"service\">nova-network</systemitem> service and the <systemitem "
"class=\"service\">nova-api</systemitem> service are running on the same "
"host. If this is not the case, you must make this change in the "
"<filename>/etc/nova/nova.conf</filename> file on the host running the "
"<systemitem class=\"service\">nova-network</systemitem> service:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml384(para)
msgid ""
"Set the <literal>metadata_host</literal> configuration option to the IP "
"address of the host where the <systemitem class=\"service\">nova-"
"api</systemitem> service runs."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml395(title)
msgid "Enable ping and SSH on VMs"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml396(para)
msgid ""
"Be sure you enable access to your VMs by using the <placeholder-1/> or "
"<placeholder-2/> command. These commands enable you to <placeholder-3/> and "
"<placeholder-4/> to your VMs:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml402(para)
msgid ""
"You must run these commands as root only if the credentials used to interact"
" with <systemitem class=\"service\">nova-api</systemitem> are in "
"<filename>/root/.bashrc</filename>. If the EC2 credentials are the "
"<filename>.bashrc</filename> file for another user, you must run these "
"commands as the user."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml410(para)
msgid "Run <placeholder-1/> commands:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml413(para)
msgid "Using euca2ools:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml416(para)
msgid ""
"If you still cannot ping or SSH your instances after issuing the "
"<placeholder-1/> commands, look at the number of <literal>dnsmasq</literal> "
"processes that are running. If you have a running instance, check to see "
"that TWO <literal>dnsmasq</literal> processes are running. If not, perform "
"the following commands as root:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml425(title)
msgid "Configure public (floating) IP addresses"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml427(para)
msgid ""
"If you are using Compute's <systemitem class=\"service\">nova-"
"network</systemitem> instead of OpenStack Networking (neutron) for "
"networking in OpenStack, use procedures in this section to configure "
"floating IP addresses. For instructions on how to configure OpenStack "
"Networking (neutron) to provide access to instances through floating IP "
"addresses, see <xref linkend=\"section_l3_router_and_nat\"/>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml433(title)
msgid "Private and public IP addresses"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml434(para)
msgid ""
"Every virtual instance is automatically assigned a private IP address. You "
"can optionally assign public IP addresses to instances. The term <glossterm "
"baseform=\"floating IP address\">floating IP</glossterm> refers to an IP "
"address, typically public, that you can dynamically add to a running virtual"
" instance. OpenStack Compute uses Network Address Translation (NAT) to "
"assign floating IPs to virtual instances."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml444(para)
msgid ""
"If you plan to use this feature, you must add edit the "
"<filename>/etc/nova/nova.conf</filename> file to specify to which interface "
"the <systemitem class=\"service\">nova-network</systemitem> service binds "
"public IP addresses, as follows:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml450(replaceable)
msgid "vlan100"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml451(para)
msgid ""
"If you make changes to the <filename>/etc/nova/nova.conf</filename> file "
"while the <systemitem class=\"service\">nova-network</systemitem> service is"
" running, you must restart the service."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml457(title)
msgid "Traffic between VMs using floating IPs"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml459(para)
msgid ""
"Because floating IPs are implemented by using a source NAT (SNAT rule in "
"iptables), security groups can display inconsistent behavior if VMs use "
"their floating IP to communicate with other VMs, particularly on the same "
"physical host. Traffic from VM to VM across the fixed network does not have "
"this issue, and so this is the recommended path. To ensure that traffic does"
" not get SNATed to the floating range, explicitly set: <placeholder-1/>The "
"<literal>x.x.x.x/y</literal> value specifies the range of floating IPs for "
"each pool of floating IPs that you define. If the VMs in the source group "
"have floating IPs, this configuration is also required."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml472(title)
msgid "Enable IP forwarding"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml473(para)
msgid ""
"By default, IP forwarding is disabled on most Linux distributions. To use "
"the floating IP feature, you must enable IP forwarding."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml477(para)
msgid ""
"You must enable IP forwarding only on the nodes that run the <systemitem "
"class=\"service\">nova-network</systemitem> service. If you use "
"<literal>multi_host</literal> mode, ensure that you enable it on all compute"
" nodes. Otherwise, enable it on only the node that runs the <systemitem "
"class=\"service\">nova-network</systemitem> service."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml483(para)
msgid "To check whether forwarding is enabled, run:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml486(para)
msgid "Alternatively, you can run:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml489(para)
msgid ""
"In the previous example, IP forwarding is <emphasis "
"role=\"bold\">disabled</emphasis>. To enable it dynamically, run:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml492(para)
msgid "Or:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml494(para)
msgid ""
"To make the changes permanent, edit the "
"<filename>/etc/sysctl.conf</filename> file and update the IP forwarding "
"setting:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml498(para)
msgid "Save the file and run the following command to apply the changes:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml500(para)
msgid "You can also update the setting by restarting the network service:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml503(para)
msgid "On Ubuntu, run:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml507(para)
msgid "On RHEL/Fedora/CentOS, run:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml513(title)
msgid "Create a list of available floating IP addresses"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml515(para)
msgid ""
"Compute maintains a list of floating IP addresses that you can assign to "
"instances. Use the <placeholder-1/> command to add entries to this list."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml520(para)
msgid ""
"You can use the following <placeholder-1/> commands to perform floating IP "
"operations:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml526(para)
msgid "Lists the floating IP addresses in the pool."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml530(replaceable)
msgid "[pool name]"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml530(replaceable)
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml535(replaceable)
msgid "[CIDR]"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml531(para)
msgid "Creates specific floating IPs for either a single address or a subnet."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml536(para)
msgid ""
"Removes floating IP addresses using the same parameters as the create "
"command."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml541(para)
msgid ""
"For information about how administrators can associate floating IPs with "
"instances, see <link href=\"http://docs.openstack.org/user-guide-"
"admin/content/manage_ip_addresses.html\">Manage IP addresses</link> in the "
"<citetitle>OpenStack Admin User Guide</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml549(title)
msgid "Automatically add floating IPs"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml550(para)
msgid ""
"You can configure the <systemitem class=\"service\">nova-"
"network</systemitem> service to automatically allocate and assign a floating"
" IP address to virtual instances when they are launched. Add the following "
"line to the <filename>/etc/nova/nova.conf</filename> file and restart the "
"<systemitem class=\"service\">nova-network</systemitem> service:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml560(para)
msgid ""
"If you enable this option and all floating IP addresses have already been "
"allocated, the <placeholder-1/> command fails."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml568(title)
msgid "Remove a network from a project"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml569(para)
msgid ""
"You cannot remove a network that has already been associated to a project by"
" simply deleting it."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml571(para)
msgid ""
"To determine the project ID, you must have administrative rights. You can "
"disassociate the project from the network with a scrub command and the "
"project ID as the final parameter:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml574(replaceable)
msgid "&lt;id&gt;"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml577(title)
msgid "Multiple interfaces for your instances (multinic)"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml580(para)
msgid ""
"The multinic feature allows you to plug more than one interface to your "
"instances, making it possible to make several use cases available:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml584(para)
msgid "SSL Configurations (VIPs)"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml587(para)
msgid "Services failover/ HA"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml590(para)
msgid "Bandwidth Allocation"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml593(para)
msgid "Administrative/ Public access to your instances"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml599(title)
msgid "multinic flat manager"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml609(title)
msgid "multinic flatdhcp manager"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml619(title)
msgid "multinic VLAN manager"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml597(para)
msgid ""
"Each VIF is representative of a separate network with its own IP block. "
"Every network mode introduces its own set of changes regarding the multinic "
"usage: <placeholder-1/><placeholder-2/><placeholder-3/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml630(title)
msgid "Use the multinic feature"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml631(para)
msgid ""
"In order to use the multinic feature, first create two networks, and attach "
"them to your tenant (still named 'project' on the command line): "
"<placeholder-1/> Now every time you spawn a new instance, it gets two IP "
"addresses from the respective DHCP servers:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml644(para)
msgid ""
"Make sure to power up the second interface on the instance, otherwise that "
"last won't be reachable through its second IP. Here is an example of how to "
"setup the interfaces within the instance (this is the configuration that "
"needs to be applied inside the image):"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml650(filename)
msgid "/etc/network/interfaces"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml662(para)
msgid ""
"If the Virtual Network Service Neutron is installed, it is possible to "
"specify the networks to attach to the respective interfaces by using the "
"<literal>--nic</literal> flag when invoking the <literal>nova</literal> "
"command: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml674(title)
msgid "Troubleshoot Networking"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml676(title)
msgid "Cannot reach floating IPs"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml677(para)
msgid ""
"If you cannot reach your instances through the floating IP address, check "
"the following:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml679(para)
msgid ""
"Ensure the default security group allows ICMP (ping) and SSH (port 22), so "
"that you can reach the instances:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml689(para)
msgid ""
"Ensure the NAT rules have been added to <systemitem>iptables</systemitem> on"
" the node that <systemitem>nova-network</systemitem> is running on, as root:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml694(para)
msgid ""
"Check that the public address, in this example \"68.99.26.170\", has been "
"added to your public interface. You should see the address in the listing "
"when you enter \"ip addr\" at the command prompt."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml704(para)
msgid ""
"Note that you cannot SSH to an instance with a public IP from within the "
"same server as the routing configuration won't allow it."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml707(para)
msgid ""
"You can use <placeholder-1/> to identify if packets are being routed to the "
"inbound interface on the compute host. If the packets are reaching the "
"compute hosts but the connection is failing, the issue may be that the "
"packet is being dropped by reverse path filtering. Try disabling reverse-"
"path filtering on the inbound interface. For example, if the inbound "
"interface is <literal>eth2</literal>, as root, run:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml713(replaceable)
msgid "eth2"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml714(para)
msgid ""
"If this solves your issue, add the following line to "
"<filename>/etc/sysctl.conf</filename> so that the reverse-path filter is "
"disabled the next time the compute host reboots: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml721(title)
msgid "Disable firewall"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml722(para)
msgid ""
"To help debug networking issues with reaching VMs, you can disable the "
"firewall by setting the following option in "
"<filename>/etc/nova/nova.conf</filename>:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml727(para)
msgid ""
"We strongly recommend you remove this line to re-enable the firewall once "
"your networking issues have been resolved."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml732(title)
msgid "Packet loss from instances to nova-network server (VLANManager mode)"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml734(para)
msgid ""
"If you can SSH to your instances but you find that the network interactions "
"to your instance is slow, or if you find that running certain operations are"
" slower than they should be (for example, <placeholder-1/>), then there may "
"be packet loss occurring on the connection to the instance."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml741(para)
msgid ""
"Packet loss can be caused by Linux networking configuration settings related"
" to bridges. Certain settings can cause packets to be dropped between the "
"VLAN interface (for example, <literal>vlan100</literal>) and the associated "
"bridge interface (for example, <literal>br100</literal>) on the host running"
" the <systemitem class=\"service\">nova-network</systemitem> service."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml750(para)
msgid ""
"One way to check whether this is the issue in your setup, is to open up "
"three terminals and run the following commands:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml755(para)
msgid ""
"In the first terminal, on the host running nova-network, use "
"<placeholder-1/> on the VLAN interface to monitor DNS-related traffic (UDP, "
"port 53). As root, run:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml760(para)
msgid ""
"In the second terminal, also on the host running nova-network, use "
"<placeholder-1/> to monitor DNS-related traffic on the bridge interface. As "
"root, run:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml764(para)
msgid ""
"In the third terminal, SSH inside of the instance and generate DNS requests "
"by using the <placeholder-1/> command:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml768(para)
msgid ""
"The symptoms may be intermittent, so try running <placeholder-1/> multiple "
"times. If the network configuration is correct, the command should return "
"immediately each time. If it is not functioning properly, the command hangs "
"for several seconds."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml774(para)
msgid ""
"If the <placeholder-1/> command sometimes hangs, and there are packets that "
"appear in the first terminal but not the second, then the problem may be due"
" to filtering done on the bridges. Try to disable filtering, run the "
"following commands as root:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml781(para)
msgid ""
"If this solves your issue, add the following line to "
"<filename>/etc/sysctl.conf</filename> so that these changes take effect the "
"next time the host reboots:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml791(title)
msgid "KVM: Network connectivity works initially, then fails"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml793(para)
msgid ""
"Some administrators have observed an issue with the KVM hypervisor where "
"instances running Ubuntu 12.04 sometimes loses network connectivity after "
"functioning properly for a period of time. Some users have reported success "
"with loading the vhost_net kernel module as a workaround for this issue (see"
" <link "
"href=\"https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/997978/\">bug "
"#997978</link>) . This kernel module may also <link href=\"http://www.linux-"
"kvm.org/page/VhostNet\">improve network performance on KVM</link>. To load "
"the kernel module, as root:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-networking-nova.xml808(para)
msgid "Loading the module has no effect on running instances."
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml64(None)
msgid ""
"@@image: '../../common/figures/instance-life-1.png'; "
"md5=c7e56263f9ffb5a5cffb59fbc5ffba35"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml83(None)
msgid ""
"@@image: '../../common/figures/instance-life-2.png'; "
"md5=84aed8a4c2575548c2f8bacf496465ac"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml121(None)
msgid ""
"@@image: '../../common/figures/instance-life-3.png'; "
"md5=e25d1bd617373f95e1b8a12605a65ac6"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml7(title)
msgid "Images and instances"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml8(para)
msgid ""
"Disk images provide templates for virtual machine file systems. The Image "
"Service manages storage and management of images."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml11(para)
msgid ""
"Instances are the individual virtual machines that run on physical compute "
"nodes. Users can launch any number of instances from the same image. Each "
"launched instance runs from a copy of the base image so that any changes "
"made to the instance do not affect the base image. You can take snapshots of"
" running instances to create an image based on the current disk state of a "
"particular instance. The Compute services manages instances."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml19(para)
msgid ""
"When you launch an instance, you must choose a <literal>flavor</literal>, "
"which represents a set of virtual resources. Flavors define how many virtual"
" CPUs an instance has and the amount of RAM and size of its ephemeral disks."
" OpenStack provides a number of predefined flavors that you can edit or add "
"to. Users must select from the set of available flavors defined on their "
"cloud."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml26(para)
msgid ""
"For more information about creating and troubleshooting images, see the "
"<link href=\"http://docs.openstack.org/image-"
"guide/content/\"><citetitle>OpenStack Virtual Machine Image "
"Guide</citetitle></link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml33(para)
msgid ""
"For more information about image configuration options, see the <link "
"href=\"http://docs.openstack.org/trunk/config-reference/content"
"/ch_configuring-openstack-image-service.html\">Image Services</link> section"
" of the <citetitle>OpenStack Configuration Reference</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml39(para)
msgid ""
"For more information about flavors, see <xref linkend=\"customize-"
"flavors\"/> or the <link href=\"http://docs.openstack.org/trunk/openstack-"
"ops/content/flavors.html\">Flavors</link> section in the "
"<citetitle>OpenStack Operations Guide</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml45(para)
msgid ""
"You can add and remove additional resources from running instances, such as "
"persistent volume storage, or public IP addresses. The example used in this "
"chapter is of a typical virtual system within an OpenStack cloud. It uses "
"the <systemitem class=\"service\">cinder-volume</systemitem> service, which "
"provides persistent block storage, instead of the ephemeral storage provided"
" by the selected instance flavor."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml53(para)
msgid ""
"This diagram shows the system state prior to launching an instance. The "
"image store, fronted by the Image service (glance) has a number of "
"predefined images. Inside the cloud, a compute node contains the available "
"vCPU, memory, and local disk resources. Additionally, the <systemitem "
"class=\"service\">cinder-volume</systemitem> service provides a number of "
"predefined volumes."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml59(title)
msgid "Base image state with no running instances"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml68(para)
msgid ""
"To launch an instance, select an image, a flavor, and other optional "
"attributes. The selected flavor provides a root volume, labeled "
"<literal>vda</literal> in this diagram, and additional ephemeral storage, "
"labeled <literal>vdb</literal>. In this example, the <systemitem "
"class=\"service\">cinder-volume</systemitem> store is mapped to the third "
"virtual disk on this instance, <literal>vdc</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml77(title)
msgid "Instance creation from image and runtime state"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml87(para)
msgid ""
"The base image is copied from the image store to the local disk. The local "
"disk is the first disk that the instance accesses, and is labeled "
"<literal>vda</literal>. By using smaller images, your instances start up "
"faster as less data needs to be copied across the network."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml92(para)
msgid ""
"A new empty disk, labeled <literal>vdb</literal> is also created. This is an"
" empty ephemeral disk, which is destroyed when you delete the instance."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml95(para)
msgid ""
"The compute node is attached to the <systemitem class=\"service\">cinder-"
"volume</systemitem> using iSCSI, and maps to the third disk, "
"<literal>vdc</literal>. The vCPU and memory resources are provisioned and "
"the instance is booted from <literal>vda</literal>. The instance runs and "
"changes data on the disks as indicated in red in the diagram."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml105(para)
msgid ""
"Some of the details in this example scenario might be different in your "
"environment. For example, you might use a different type of back-end storage"
" or different network protocols. One common variant is that the ephemeral "
"storage used for volumes <literal>vda</literal> and <literal>vdb</literal> "
"could be backed by network storage rather than a local disk."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml111(para)
msgid ""
"When the instance is deleted, the state is reclaimed with the exception of "
"the persistent volume. The ephemeral storage is purged; memory and vCPU "
"resources are released. The image remains unchanged throughout."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml115(title)
msgid "End state of image and volume after instance exits"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml130(title)
msgid "Control where instances run"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml131(para)
msgid ""
"The <link href=\"http://docs.openstack.org/trunk/config-"
"reference/content/\"><citetitle>OpenStack Configuration "
"Reference</citetitle></link> provides detailed information on controlling "
"where your instances run, including ensuring a set of instances run on "
"different compute nodes for service resiliency or on the same node for high "
"performance inter-instance communications."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml141(replaceable)
msgid "availability-zone"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml141(replaceable)
msgid "compute-host"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-images-instances.xml139(para)
msgid ""
"Admin users can specify an exact compute node to run on using the command "
"<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml15(title)
msgid "Configure Compute service groups"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml16(para)
msgid ""
"To effectively manage and utilize compute nodes, the Compute service must "
"know their statuses. For example, when a user launches a new VM, the Compute"
" scheduler sends the request to a live node; the Compute service queries the"
" ServiceGroup API to get information about whether a node is alive."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml20(para)
msgid ""
"When a compute worker (running the <systemitem class=\"service\">nova-"
"compute</systemitem> daemon) starts, it calls the "
"<systemitem>join</systemitem> API to join the compute group. Any interested "
"service (for example, the scheduler) can query the group's membership and "
"the status of its nodes. Internally, the "
"<systemitem>ServiceGroup</systemitem> client driver automatically updates "
"the compute worker status."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml25(para)
msgid "The database, ZooKeeper, and Memcache drivers are available."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml27(title)
msgid "Database ServiceGroup driver"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml28(para)
msgid ""
"By default, Compute uses the database driver to track node liveness. In a "
"compute worker, this driver periodically sends a <placeholder-1/> command to"
" the database, saying <quote>I'm OK</quote> with a timestamp. Compute uses a"
" pre-defined timeout (<literal>service_down_time</literal>) to determine "
"whether a node is dead."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml32(para)
msgid ""
"The driver has limitations, which can be an issue depending on your setup. "
"The more compute worker nodes that you have, the more pressure you put on "
"the database. By default, the timeout is 60 seconds so it might take some "
"time to detect node failures. You could reduce the timeout value, but you "
"must also make the database update more frequently, which again increases "
"the database workload."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml37(para)
msgid ""
"The database contains data that is both transient (whether the node is "
"alive) and persistent (for example, entries for VM owners). With the "
"ServiceGroup abstraction, Compute can treat each type separately."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml42(title)
msgid "ZooKeeper ServiceGroup driver"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml43(para)
msgid ""
"The ZooKeeper ServiceGroup driver works by using ZooKeeper ephemeral nodes. "
"ZooKeeper, in contrast to databases, is a distributed system. Its load is "
"divided among several servers. At a compute worker node, after establishing "
"a ZooKeeper session, the driver creates an ephemeral znode in the group "
"directory. Ephemeral znodes have the same lifespan as the session. If the "
"worker node or the <systemitem class=\"service\">nova-compute</systemitem> "
"daemon crashes, or a network partition is in place between the worker and "
"the ZooKeeper server quorums, the ephemeral znodes are removed "
"automatically. The driver gets the group membership by running the "
"<placeholder-1/> command in the group directory."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml53(para)
msgid ""
"To use the ZooKeeper driver, you must install ZooKeeper servers and client "
"libraries. Setting up ZooKeeper servers is outside the scope of this guide "
"(for more information, see <link "
"href=\"http://zookeeper.apache.org/\">Apache Zookeeper</link>)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml57(para)
msgid ""
"To use ZooKeeper, you must install client-side Python libraries on every "
"nova node: <literal>python-zookeeper</literal> – the official Zookeeper "
"Python binding and <literal>evzookeeper</literal> – the library to make the "
"binding work with the eventlet threading model."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml61(para)
msgid ""
"The following example assumes the ZooKeeper server addresses and ports are "
"<literal>192.168.2.1:2181</literal>, <literal>192.168.2.2:2181</literal>, "
"and <literal>192.168.2.3:2181</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml64(para)
msgid ""
"The following values in the <filename>/etc/nova/nova.conf</filename> file "
"(on every node) are required for the <systemitem>ZooKeeper</systemitem> "
"driver:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml71(para)
msgid ""
"To customize the Compute Service groups, use the following configuration "
"option settings:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml76(title)
msgid "Memcache ServiceGroup driver"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml77(para)
msgid ""
"The <systemitem>memcache</systemitem> ServiceGroup driver uses memcached, "
"which is a distributed memory object caching system that is often used to "
"increase site performance. For more details, see <link "
"href=\"http://memcached.org/\">memcached.org</link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml81(para)
msgid ""
"To use the <systemitem>memcache</systemitem> driver, you must install "
"<systemitem>memcached</systemitem>. However, because "
"<systemitem>memcached</systemitem> is often used for both OpenStack Object "
"Storage and OpenStack dashboard, it might already be installed. If "
"<systemitem>memcached</systemitem> is not installed, refer to the <link "
"href=\"http://docs.openstack.org/havana/install-"
"guide/contents\"><citetitle>OpenStack Installation Guide</citetitle></link> "
"for more information."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-service-groups.xml89(para)
msgid ""
"The following values in the <filename>/etc/nova/nova.conf</filename> file "
"(on every node) are required for the <systemitem>memcache</systemitem> "
"driver:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml7(title)
msgid "Recover from a failed compute node"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml8(para)
msgid ""
"If you deployed Compute with a shared file system, you can quickly recover "
"from a failed compute node. Of the two methods covered in these sections, "
"evacuating is the preferred method even in the absence of shared storage. "
"Evacuating provides many benefits over manual recovery, such as re-"
"attachment of volumes and floating IPs."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml14(title)
msgid "Manual recovery"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml15(para)
msgid ""
"To recover a KVM/libvirt compute node, see the previous section. Use the "
"following procedure for all other hypervisors."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml18(title)
msgid "Review host information"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml20(para)
msgid ""
"Identify the VMs on the affected hosts, using tools such as a combination of"
" <literal>nova list</literal> and <literal>nova show</literal> or <literal"
">euca-describe-instances</literal>. For example, the following output "
"displays information about instance <systemitem>i-000015b9</systemitem> that"
" is running on node <systemitem>np-rcc54</systemitem>:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml29(para)
msgid ""
"Review the status of the host by querying the Compute database. Some of the "
"important information is highlighted below. The following example converts "
"an EC2 API instance ID into an OpenStack ID; if you used the "
"<literal>nova</literal> commands, you can substitute the ID directly. You "
"can find the credentials for your database in "
"<filename>/etc/nova.conf</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml55(title)
msgid "Recover the VM"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml57(para)
msgid ""
"After you have determined the status of the VM on the failed host, decide to"
" which compute host the affected VM should be moved. For example, run the "
"following database command to move the VM to <systemitem>np-"
"rcc46</systemitem>:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml64(para)
msgid ""
"If using a hypervisor that relies on libvirt (such as KVM), it is a good "
"idea to update the <literal>libvirt.xml</literal> file (found in "
"<literal>/var/lib/nova/instances/[instance ID]</literal>). The important "
"changes to make are:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml71(para)
msgid ""
"Change the <literal>DHCPSERVER</literal> value to the host IP address of the"
" compute host that is now the VM's new home."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml76(para)
msgid ""
"Update the VNC IP, if it isn't already updated, to: "
"<literal>0.0.0.0</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml83(para)
msgid "Reboot the VM:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml87(para)
msgid ""
"In theory, the above database update and <literal>nova reboot</literal> "
"command are all that is required to recover a VM from a failed host. "
"However, if further problems occur, consider looking at recreating the "
"network filter configuration using <literal>virsh</literal>, restarting the "
"Compute services or updating the <literal>vm_state</literal> and "
"<literal>power_state</literal> in the Compute database."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml95(title)
msgid "Recover from a UID/GID mismatch"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml96(para)
msgid ""
"When running OpenStack Compute, using a shared file system or an automated "
"configuration tool, you could encounter a situation where some files on your"
" compute node are using the wrong UID or GID. This causes a number of "
"errors, such as being unable to do live migration or start virtual machines."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml100(para)
msgid ""
"The following procedure runs on <systemitem class=\"service\">nova-"
"compute</systemitem> hosts, based on the KVM hypervisor, and could help to "
"restore the situation:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml104(title)
msgid "To recover from a UID/GID mismatch"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml106(para)
msgid ""
"Ensure you do not use numbers that are already used for some other "
"user/group."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml110(para)
msgid ""
"Set the nova uid in <filename>/etc/passwd</filename> to the same number in "
"all hosts (for example, 112)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml114(para)
msgid ""
"Set the libvirt-qemu uid in <filename>/etc/passwd</filename> to the same "
"number in all hosts (for example, 119)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml120(para)
msgid ""
"Set the nova group in <filename>/etc/group</filename> file to the same "
"number in all hosts (for example, 120)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml126(para)
msgid ""
"Set the libvirtd group in <filename>/etc/group</filename> file to the same "
"number in all hosts (for example, 119)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml132(para)
msgid "Stop the services on the compute node."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml136(para)
msgid ""
"Change all the files owned by user <systemitem>nova</systemitem> or by group"
" <systemitem>nova</systemitem>. For example:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml142(para)
msgid ""
"Repeat the steps for the libvirt-qemu owned files if those needed to change."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml146(para)
msgid "Restart the services."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml149(para)
msgid ""
"Now you can run the <placeholder-1/> command to verify that all files using "
"the correct identifiers."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml156(title)
msgid "Recover cloud after disaster"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml157(para)
msgid ""
"Use the following procedures to manage your cloud after a disaster, and to "
"easily back up its persistent storage volumes. Backups <emphasis "
"role=\"bold\">are</emphasis> mandatory, even outside of disaster scenarios."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml160(para)
msgid ""
"For a DRP definition, see <link "
"href=\"http://en.wikipedia.org/wiki/Disaster_Recovery_Plan\">http://en.wikipedia.org/wiki/Disaster_Recovery_Plan</link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml164(title)
msgid "Disaster recovery example"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml165(para)
msgid ""
"A disaster could happen to several components of your architecture (for "
"example, a disk crash, a network loss, or a power cut). In this example, the"
" following components are configured:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml170(para)
msgid ""
"A cloud controller (<systemitem>nova-api</systemitem>, <systemitem>nova-"
"objectstore</systemitem>, <systemitem>nova-network</systemitem>)"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml175(para)
msgid "A compute node (<systemitem class=\"service\">nova-compute</systemitem>)"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml180(para)
msgid ""
"A Storage Area Network (SAN) used by OpenStack Block Storage (<systemitem "
"class=\"service\">cinder-volumes</systemitem>)"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml184(para)
msgid ""
"The worst disaster for a cloud is a power loss, which applies to all three "
"components. Before a power loss:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml188(para)
msgid ""
"From the SAN to the cloud controller, we have an active iSCSI session (used "
"for the \"cinder-volumes\" LVM's VG)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml192(para)
msgid ""
"From the cloud controller to the compute node, we also have active iSCSI "
"sessions (managed by <systemitem class=\"service\">cinder-"
"volume</systemitem>)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml197(para)
msgid ""
"For every volume, an iSCSI session is made (so 14 ebs volumes equals 14 "
"sessions)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml201(para)
msgid ""
"From the cloud controller to the compute node, we also have iptables/ "
"ebtables rules which allow access from the cloud controller to the running "
"instance."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml206(para)
msgid ""
"And at least, from the cloud controller to the compute node; saved into "
"database, the current state of the instances (in that case \"running\" ), "
"and their volumes attachment (mount point, volume ID, volume status, and so "
"on.)"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml212(para)
msgid "After the power loss occurs and all hardware components restart:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml215(para)
msgid "From the SAN to the cloud, the iSCSI session no longer exists."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml218(para)
msgid ""
"From the cloud controller to the compute node, the iSCSI sessions no longer "
"exist."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml222(para)
msgid ""
"From the cloud controller to the compute node, the iptables and ebtables are"
" recreated, since at boot, <systemitem>nova-network</systemitem> reapplies "
"configurations."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml227(para)
msgid ""
"From the cloud controller, instances are in a shutdown state (because they "
"are no longer running)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml231(para)
msgid ""
"In the database, data was not updated at all, since Compute could not have "
"anticipated the crash."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml235(para)
msgid ""
"Before going further, and to prevent the administrator from making fatal "
"mistakes,<emphasis role=\"bold\"> instances won't be lost</emphasis>, "
"because no \"<placeholder-1/>\" or \"<placeholder-2/>\" command was invoked,"
" so the files for the instances remain on the compute node."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml240(para)
msgid "Do not add any extra steps at this stage."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml239(para)
msgid "Perform these tasks in the following order. <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml244(para)
msgid ""
"Get the current relation from a volume to its instance, so that you can "
"recreate the attachment."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml249(para)
msgid ""
"Update the database to clean the stalled state. (After that, you cannot "
"perform the first step)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml254(para)
msgid ""
"Restart the instances. In other words, go from a shutdown to running state."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml259(para)
msgid ""
"After the restart, reattach the volumes to their respective instances "
"(optional)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml263(para)
msgid "SSH into the instances to reboot them."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml269(title)
msgid "Recover after a disaster"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml271(title)
msgid "To perform disaster recovery"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml273(title)
msgid "Get the instance-to-volume relationship"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml275(para)
msgid ""
"You must determine the current relationship from a volume to its instance, "
"because you will re-create the attachment."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml277(para)
msgid ""
"You can find this relationship by running <placeholder-1/>. Note that the "
"<placeholder-2/> client includes the ability to get volume information from "
"OpenStack Block Storage."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml283(title)
msgid "Update the database"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml284(para)
msgid ""
"Update the database to clean the stalled state. You must restore for every "
"volume, using these queries to clean up the database:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml291(para)
msgid "You can then run <placeholder-1/> commands to list all volumes."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml295(title)
msgid "Restart instances"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml297(replaceable)
msgid "$instance"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml296(para)
msgid "Restart the instances using the <placeholder-1/> command."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml298(para)
msgid ""
"At this stage, depending on your image, some instances completely reboot and"
" become reachable, while others stop on the \"plymouth\" stage."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml303(title)
msgid "DO NOT reboot a second time"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml304(para)
msgid ""
"Do not reboot instances that are stopped at this point. Instance state "
"depends on whether you added an <filename>/etc/fstab</filename> entry for "
"that volume. Images built with the <package>cloud-init</package> package "
"remain in a pending state, while others skip the missing volume and start. "
"The idea of that stage is only to ask Compute to reboot every instance, so "
"the stored state is preserved. For more information about <package>cloud-"
"init</package>, see <link "
"href=\"https://help.ubuntu.com/community/CloudInit\">help.ubuntu.com/community/CloudInit</link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml315(title)
msgid "Reattach volumes"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml316(para)
msgid ""
"After the restart, and Compute has restored the right status, you can "
"reattach the volumes to their respective instances using the "
"<placeholder-1/> command. The following snippet uses a file of listed "
"volumes to reattach them:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml330(para)
msgid ""
"At this stage, instances that were pending on the boot sequence "
"(<application>plymouth</application>) automatically continue their boot, and"
" restart normally, while the ones that booted see the volume."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml335(title)
msgid "SSH into instances"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml336(para)
msgid ""
"If some services depend on the volume, or if a volume has an entry into "
"<systemitem>fstab</systemitem>, you should now simply restart the instance. "
"This restart needs to be made from the instance itself, not through "
"<placeholder-1/>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml340(para)
msgid "SSH into the instance and perform a reboot:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml344(para)
msgid "By completing this procedure, you can successfully recover your cloud."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml347(para)
msgid "Follow these guidelines:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml350(para)
msgid ""
"Use the <parameter> errors=remount</parameter> parameter in the "
"<filename>fstab</filename> file, which prevents data corruption."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml353(para)
msgid ""
"The system locks any write to the disk if it detects an I/O error. This "
"configuration option should be added into the <systemitem class=\"service"
"\">cinder-volume</systemitem> server (the one which performs the iSCSI "
"connection to the SAN), but also into the instances' "
"<filename>fstab</filename> file."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml360(para)
msgid ""
"Do not add the entry for the SAN's disks to the <systemitem class=\"service"
"\">cinder-volume</systemitem>'s <filename>fstab</filename> file."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml363(para)
msgid ""
"Some systems hang on that step, which means you could lose access to your "
"cloud-controller. To re-run the session manually, run the following command "
"before performing the mount: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml369(para)
msgid ""
"For your instances, if you have the whole <filename>/home/</filename> "
"directory on the disk, leave a user's directory with the user's bash files "
"and the <filename>authorized_keys</filename> file (instead of emptying the "
"<filename>/home</filename> directory and mapping the disk on it)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml374(para)
msgid ""
"This enables you to connect to the instance, even without the volume "
"attached, if you allow only connections through public keys."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml381(title)
msgid "Script the DRP"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml382(para)
msgid ""
"You can download from <link "
"href=\"https://github.com/Razique/BashStuff/blob/master/SYSTEMS/OpenStack"
"/SCR_5006_V00_NUAC-OPENSTACK-DRP-OpenStack.sh\">here</link> a bash script "
"which performs the following steps:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml386(para)
msgid "An array is created for instances and their attached volumes."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml387(para)
msgid "The MySQL database is updated."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml388(para)
msgid "Using <systemitem>euca2ools</systemitem>, all instances are restarted."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml389(para)
msgid "The volume attachment is made."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml390(para)
msgid ""
"An SSH connection is performed into every instance using Compute "
"credentials."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml392(para)
msgid ""
"The \"test mode\" allows you to perform that whole sequence for only one "
"instance."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml395(para)
msgid ""
"To reproduce the power loss, connect to the compute node which runs that "
"same instance and close the iSCSI session. Do not detach the volume using "
"the <placeholder-1/> command; instead, manually close the iSCSI session. For"
" the following example command uses an iSCSI session with the number 15:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-recover-nodes.xml400(para)
msgid ""
"Do not forget the <literal>-r</literal> flag. Otherwise, you close ALL "
"sessions."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-instance-mgt-tools.xml7(title)
msgid "Instance management tools"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-instance-mgt-tools.xml8(para)
msgid ""
"OpenStack provides command-line, web-based, and API-based instance "
"management tools. Additionally, a number of third-party management tools are"
" available, using either the native API or the provided EC2-compatible API."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-instance-mgt-tools.xml13(para)
msgid ""
"The OpenStack <application>python-novaclient</application> package provides "
"a basic command-line utility, which uses the <placeholder-1/> command. This "
"is available as a native package for most Linux distributions, or you can "
"install the latest version using the <application>pip</application> python "
"package installer:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-instance-mgt-tools.xml22(para)
msgid ""
"For more information about <application>python-novaclient</application> and "
"other available command-line tools, see the <link "
"href=\"http://docs.openstack.org/user-"
"guide/content/index.html\"><citetitle>OpenStack End User "
"Guide</citetitle></link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml7(title)
msgid "System administration"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml8(para)
msgid ""
"By understanding how the different installed nodes interact with each other,"
" you can administer the Compute installation. Compute offers many ways to "
"install using multiple servers but the general idea is that you can have "
"multiple compute nodes that control the virtual servers and a cloud "
"controller node that contains the remaining Compute services."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml15(para)
msgid ""
"The Compute cloud works through the interaction of a series of daemon "
"processes named <systemitem>nova-*</systemitem> that reside persistently on "
"the host machine or machines. These binaries can all run on the same machine"
" or be spread out on multiple boxes in a large deployment. The "
"responsibilities of services and drivers are:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml22(para)
msgid "Services:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml25(para)
msgid ""
"<systemitem class=\"service\">nova-api</systemitem>. Receives xml requests "
"and sends them to the rest of the system. It is a wsgi app that routes and "
"authenticate requests. It supports the EC2 and OpenStack APIs. There is a "
"<filename>nova-api.conf</filename> file created when you install Compute."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml32(para)
msgid "<systemitem>nova-cert</systemitem>. Provides the certificate manager."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml36(para)
msgid ""
"<systemitem class=\"service\">nova-compute</systemitem>. Responsible for "
"managing virtual machines. It loads a Service object which exposes the "
"public methods on ComputeManager through Remote Procedure Call (RPC)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml42(para)
msgid ""
"<systemitem>nova-conductor</systemitem>. Provides database-access support "
"for Compute nodes (thereby reducing security risks)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml46(para)
msgid ""
"<systemitem>nova-consoleauth</systemitem>. Handles console authentication."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml50(para)
msgid ""
"<systemitem class=\"service\">nova-objectstore</systemitem>: The <systemitem"
" class=\"service\">nova-objectstore</systemitem> service is an ultra simple "
"file-based storage system for images that replicates most of the S3 API. It "
"can be replaced with OpenStack Image Service and a simple image manager or "
"use OpenStack Object Storage as the virtual machine image storage facility. "
"It must reside on the same node as <systemitem class=\"service\">nova-"
"compute</systemitem>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml59(para)
msgid ""
"<systemitem class=\"service\">nova-network</systemitem>. Responsible for "
"managing floating and fixed IPs, DHCP, bridging and VLANs. It loads a "
"Service object which exposes the public methods on one of the subclasses of "
"NetworkManager. Different networking strategies are available to the service"
" by changing the network_manager configuration option to FlatManager, "
"FlatDHCPManager, or VlanManager (default is VLAN if no other is specified)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml68(para)
msgid ""
"<systemitem>nova-scheduler</systemitem>. Dispatches requests for new virtual"
" machines to the correct node."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml72(para)
msgid ""
"<systemitem>nova-novncproxy</systemitem>. Provides a VNC proxy for browsers "
"(enabling VNC consoles to access virtual machines)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml78(para)
msgid ""
"Some services have drivers that change how the service implements the core "
"of its functionality. For example, the <systemitem>nova-compute</systemitem>"
" service supports drivers that let you choose with which hypervisor type it "
"will talk. <systemitem>nova-network</systemitem> and <systemitem>nova-"
"scheduler</systemitem> also have drivers."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml87(title)
msgid "Compute service architecture"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml88(para)
msgid ""
"The following basic categories describe the service architecture and what's "
"going on within the cloud controller."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml91(title)
msgid "API server"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml92(para)
msgid ""
"At the heart of the cloud framework is an API server. This API server makes "
"command and control of the hypervisor, storage, and networking "
"programmatically available to users."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml95(para)
msgid ""
"The API endpoints are basic HTTP web services which handle authentication, "
"authorization, and basic command and control functions using various API "
"interfaces under the Amazon, Rackspace, and related models. This enables API"
" compatibility with multiple existing tool sets created for interaction with"
" offerings from other vendors. This broad compatibility prevents vendor "
"lock-in."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml106(title)
msgid "Message queue"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml107(para)
msgid ""
"A messaging queue brokers the interaction between compute nodes "
"(processing), the networking controllers (software which controls network "
"infrastructure), API endpoints, the scheduler (determines which physical "
"hardware to allocate to a virtual resource), and similar components. "
"Communication to and from the cloud controller is by HTTP requests through "
"multiple API endpoints."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml116(para)
msgid ""
"A typical message passing event begins with the API server receiving a "
"request from a user. The API server authenticates the user and ensures that "
"the user is permitted to issue the subject command. The availability of "
"objects implicated in the request is evaluated and, if available, the "
"request is routed to the queuing engine for the relevant workers. Workers "
"continually listen to the queue based on their role, and occasionally their "
"type host name. When an applicable work request arrives on the queue, the "
"worker takes assignment of the task and begins its execution. Upon "
"completion, a response is dispatched to the queue which is received by the "
"API server and relayed to the originating user. Database entries are "
"queried, added, or removed as necessary throughout the process."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml128(title)
msgid "Compute worker"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml129(para)
msgid ""
"Compute workers manage computing instances on host machines. The API "
"dispatches commands to compute workers to complete these tasks:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml134(para)
msgid "Run instances"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml137(para)
msgid "Terminate instances"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml140(para)
msgid "Reboot instances"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml143(para)
msgid "Attach volumes"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml146(para)
msgid "Detach volumes"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml149(para)
msgid "Get console output"
msgstr "取得主控台輸出"
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml154(title)
msgid "Network Controller"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml155(para)
msgid ""
"The Network Controller manages the networking resources on host machines. "
"The API server dispatches commands through the message queue, which are "
"subsequently processed by Network Controllers. Specific operations include:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml162(para)
msgid "Allocate fixed IP addresses"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml165(para)
msgid "Configuring VLANs for projects"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml168(para)
msgid "Configuring networks for compute nodes"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml175(title)
msgid "Manage Compute users"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml176(para)
msgid ""
"Access to the Euca2ools (ec2) API is controlled by an access and secret key."
" The user’s access key needs to be included in the request, and the request "
"must be signed with the secret key. Upon receipt of API requests, Compute "
"verifies the signature and runs commands on behalf of the user."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml182(para)
msgid ""
"To begin using Compute, you must create a user with the Identity Service."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml186(title)
msgid "Manage the cloud"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml187(para)
msgid ""
"A system administrator can use the <placeholder-1/> client and the "
"<placeholder-2/> commands to manage the cloud."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml189(para)
msgid ""
"Both nova client and euca2ools can be used by all users, though specific "
"commands might be restricted by Role Based Access Control in the Identity "
"Service."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml192(title)
msgid "To use the nova client"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml194(para)
msgid ""
"Installing the <package>python-novaclient</package> package gives you a "
"<code>nova</code> shell command that enables Compute API interactions from "
"the command line. Install the client, and then provide your user name and "
"password (typically set as environment variables for convenience), and then "
"you have the ability to send commands to your cloud on the command line."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml199(para)
msgid ""
"To install <package>python-novaclient</package>, download the tarball from "
"<link href=\"http://pypi.python.org/pypi/python-"
"novaclient/2.6.3#downloads\">http://pypi.python.org/pypi/python-"
"novaclient/2.6.3#downloads</link> and then install it in your favorite "
"python environment."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml207(para)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml661(para)
msgid "As <systemitem class=\"username\">root</systemitem> execute:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml211(para)
msgid "Confirm the installation by running:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml226(para)
msgid ""
"This command returns a list of <placeholder-1/> commands and parameters. To "
"obtain help for a subcommand, run:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml228(replaceable)
msgid "subcommand"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml229(para)
msgid ""
"You can also refer to the <link href=\"http://docs.openstack.org/cli-"
"reference/content/\"><citetitle>OpenStack Command-Line "
"Reference</citetitle></link> for a complete listing of <placeholder-1/> "
"commands and parameters."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml236(para)
msgid ""
"Set the required parameters as environment variables to make running "
"commands easier. For example, you can add <parameter>--os-"
"username</parameter> as a <placeholder-1/> option, or set it as an "
"environment variable. To set the user name, password, and tenant as "
"environment variables, use:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml245(para)
msgid ""
"Using the Identity Service, you are supplied with an authentication "
"endpoint, which Compute recognizes as the <literal>OS_AUTH_URL</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml254(title)
msgid "Use the euca2ools commands"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml255(para)
msgid ""
"For a command-line interface to EC2 API calls, use the <placeholder-1/> "
"command-line tool. See <link "
"href=\"http://open.eucalyptus.com/wiki/Euca2oolsGuide_v1.3\">http://open.eucalyptus.com/wiki/Euca2oolsGuide_v1.3</link>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml264(title)
msgid "Manage logs"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml266(title)
msgid "Logging module"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml267(para)
msgid ""
"To specify a configuration file to change the logging behavior, add this "
"line to the <filename>/etc/nova/nova.conf</filename> file . To change the "
"logging level, such as <literal>DEBUG</literal>, <literal>INFO</literal>, "
"<literal>WARNING</literal>, <literal>ERROR</literal>), use: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml272(para)
msgid ""
"The logging configuration file is an ini-style configuration file, which "
"must contain a section called <literal>logger_nova</literal>, which controls"
" the behavior of the logging facility in the <literal>nova-*</literal> "
"services. For example:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml282(para)
msgid ""
"For more details on the logging configuration syntax, including the meaning "
"of the <literal>handlers</literal> and <literal>quaname</literal> variables,"
" see the <link "
"href=\"http://docs.python.org/release/2.7/library/logging.html"
"#configuration-file-format\">Python documentation on logging configuration "
"file format </link>f."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml290(para)
msgid ""
"For an example <filename>logging.conf</filename> file with various defined "
"handlers, see the <link href=\"http://docs.openstack.org/trunk/config-"
"reference/content/\"><citetitle>OpenStack Configuration "
"Reference</citetitle></link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml279(para)
msgid ""
"This example sets the debugging level to <literal>INFO</literal> (which less"
" verbose than the default <literal>DEBUG</literal> setting). "
"<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml299(title)
msgid "Syslog"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml300(para)
msgid ""
"You can configure OpenStack Compute services to send logging information to "
"<systemitem>syslog</systemitem>. This is useful if you want to use "
"<systemitem>rsyslog</systemitem>, which forwards the logs to a remote "
"machine. You need to separately configure the Compute service (nova), the "
"Identity service (keystone), the Image Service (glance), and, if you are "
"using it, the Block Storage service (cinder) to send log messages to "
"<systemitem>syslog</systemitem>. To do so, add the following lines to:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml309(filename)
msgid "/etc/nova/nova.conf"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml312(filename)
msgid "/etc/keystone/keystone.conf"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml315(filename)
msgid "/etc/glance/glance-api.conf"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml318(filename)
msgid "/etc/glance/glance-registry.conf"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml321(filename)
msgid "/etc/cinder/cinder.conf"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml330(para)
msgid ""
"Although the example above uses the same local facility for each service "
"(<literal>LOG_LOCAL0</literal>, which corresponds to "
"<systemitem>syslog</systemitem> facility <literal>LOCAL0</literal>), we "
"recommend that you configure a separate local facility for each service, as "
"this provides better isolation and more flexibility. For example, you may "
"want to capture logging information at different severity levels for "
"different services. <systemitem>syslog</systemitem> allows you to define up "
"to seven local facilities, <literal>LOCAL0, LOCAL1, ..., LOCAL7</literal>. "
"For more details, see the <systemitem>syslog</systemitem> documentation."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml328(para)
msgid ""
"In addition to enabling <systemitem>syslog</systemitem>, these settings also"
" turn off more verbose output and debugging output from the "
"log.<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml343(title)
msgid "Rsyslog"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml344(para)
msgid ""
"<systemitem>rsyslog</systemitem> is a useful tool for setting up a "
"centralized log server across multiple machines. We briefly describe the "
"configuration to set up an <systemitem>rsyslog</systemitem> server; a full "
"treatment of <systemitem>rsyslog</systemitem> is beyond the scope of this "
"document. We assume <systemitem>rsyslog</systemitem> has already been "
"installed on your hosts (default for most Linux distributions)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml350(para)
msgid ""
"This example provides a minimal configuration for "
"<filename>/etc/rsyslog.conf</filename> on the log server host, which "
"receives the log files:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml356(para)
msgid ""
"Add a filter rule to <filename>/etc/rsyslog.conf</filename> which looks for "
"a host name. The example below uses <replaceable>compute-01</replaceable> as"
" an example of a compute host name:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml359(replaceable)
msgid "compute-01"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml360(para)
msgid ""
"On each compute host, create a file named "
"<filename>/etc/rsyslog.d/60-nova.conf</filename>, with the following "
"content:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml367(para)
msgid ""
"Once you have created this file, restart your "
"<systemitem>rsyslog</systemitem> daemon. Error-level log messages on the "
"compute hosts should now be sent to your log server."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml375(title)
msgid "Migrate instances"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml376(para)
msgid ""
"Before starting migrations, review the <link linkend=\"section_configuring-"
"compute-migrations\">Configure migrations section</link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml377(para)
msgid ""
"Migration provides a scheme to migrate running instances from one OpenStack "
"Compute server to another OpenStack Compute server."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml381(title)
msgid "To migrate instances"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml383(para)
msgid ""
"Look at the running instances, to get the ID of the instance you wish to "
"migrate."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml394(para)
msgid ""
"Look at information associated with that instance. This example uses 'vm1' "
"from above."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml410(para)
msgid "In this example, vm1 is running on HostB."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml413(para)
msgid "Select the server to which instances will be migrated:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml426(para)
msgid ""
"In this example, HostC can be picked up because <systemitem class=\"service"
"\">nova-compute</systemitem> is running on it."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml431(para)
msgid "Ensure that HostC has enough resources for migration."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml446(para)
msgid "<emphasis role=\"bold\">cpu:</emphasis>the number of cpu"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml451(para)
msgid ""
"<emphasis role=\"bold\">memory_mb:</emphasis>total amount of memory (in MB)"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml455(para)
msgid ""
"<emphasis role=\"bold\">disk_gb:</emphasis>total amount of space for NOVA-"
"INST-DIR/instances (in GB)"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml459(para)
msgid ""
"<emphasis role=\"bold\">1st line shows </emphasis>total amount of resources "
"for the physical server."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml463(para)
msgid ""
"<emphasis role=\"bold\">2nd line shows </emphasis>currently used resources."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml467(para)
msgid "<emphasis role=\"bold\">3rd line shows </emphasis>maximum used resources."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml471(para)
msgid ""
"<emphasis role=\"bold\">4th line and under</emphasis> shows the resource for"
" each project."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml479(replaceable)
msgid "server"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml479(replaceable)
msgid "host_name"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml478(para)
msgid ""
"Use the <placeholder-1/> command to migrate the instances:<placeholder-2/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml480(para)
msgid ""
"Where <replaceable>server</replaceable> can be either the server's ID or "
"name. For example:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml488(para)
msgid ""
"Although the <placeholder-1/> command is called <placeholder-2/>, under the "
"default Compute configuration options the instances are suspended before "
"migration."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml492(para)
msgid ""
"For more details, see <link href=\"http://docs.openstack.org/trunk/config-"
"reference/content/configuring-openstack-compute-basics.html\">Configure "
"migrations</link> in <citetitle>OpenStack Configuration "
"Reference</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-system-admin.xml484(para)
msgid ""
"Ensure instances are migrated successfully with <placeholder-1/>. If "
"instances are still running on HostB, check log files (src/dest <systemitem "
"class=\"service\">nova-compute</systemitem> and <systemitem class=\"service"
"\">nova-scheduler</systemitem>) to determine why. <placeholder-2/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-security.xml10(title)
msgid "Security hardening"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-security.xml11(para)
msgid ""
"OpenStack Compute can be integrated with various third-party technologies to"
" increase security. For more information, see the <link "
"href=\"http://docs.openstack.org/sec/\"><citetitle>OpenStack Security "
"Guide</citetitle></link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml10(title)
msgid "Configure migrations"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml12(para)
msgid ""
"Only cloud administrators can perform live migrations. If your cloud is "
"configured to use cells, you can perform live migration within but not "
"between cells."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml16(para)
msgid ""
"Migration enables an administrator to move a virtual-machine instance from "
"one compute host to another. This feature is useful when a compute host "
"requires maintenance. Migration can also be useful to redistribute the load "
"when many VM instances are running on a specific physical machine."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml20(para)
msgid "The migration types are:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml23(para)
msgid ""
"<emphasis role=\"bold\">Migration</emphasis> (or non-live migration). The "
"instance is shut down (and the instance knows that it was rebooted) for a "
"period of time to be moved to another hypervisor."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml34(para)
msgid ""
"<emphasis role=\"bold\">Shared storage-based live migration</emphasis>. Both"
" hypervisors have access to shared storage."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml39(para)
msgid ""
"<emphasis role=\"bold\">Block live migration</emphasis>. No shared storage "
"is required. Incompatible with read-only devices such as CD-ROMs and <link "
"href=\"http://docs.openstack.org/user-guide/content/config-"
"drive.html\">Configuration Drive (config_drive)</link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml46(para)
msgid ""
"<emphasis role=\"bold\">Volume-backed live migration</emphasis>. When "
"instances are backed by volumes rather than ephemeral disk, no shared "
"storage is required, and migration is supported (currently only in libvirt-"
"based hypervisors)."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml29(para)
msgid ""
"<emphasis role=\"bold\">Live migration</emphasis> (or true live migration). "
"Almost no instance downtime. Useful when the instances must be kept running "
"during the migration. The types of <firstterm>live migration</firstterm> "
"are: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml56(para)
msgid ""
"The following sections describe how to configure your hosts and compute "
"nodes for migrations by using the KVM and XenServer hypervisors."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml60(title)
msgid "KVM-Libvirt"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml62(title)
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml267(title)
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml342(title)
msgid "Prerequisites"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml64(para)
msgid "<emphasis role=\"bold\">Hypervisor:</emphasis> KVM with libvirt"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml68(para)
msgid ""
"<emphasis role=\"bold\">Shared storage:</emphasis><filename><replaceable"
">NOVA-INST-DIR</replaceable>/instances/</filename> (for example, "
"<filename>/var/lib/nova/instances</filename>) has to be mounted by shared "
"storage. This guide uses NFS but other options, including the <link "
"href=\"http://gluster.org/community/documentation//index.php/OSConnect\">OpenStack"
" Gluster Connector</link> are available."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml77(para)
msgid ""
"<emphasis role=\"bold\">Instances:</emphasis> Instance can be migrated with "
"iSCSI based volumes"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml84(para)
msgid ""
"Because the Compute service does not use the libvirt live migration "
"functionality by default, guests are suspended before migration and might "
"experience several minutes of downtime. For details, see <xref linkend"
"=\"true-live-migration-kvm-libvirt\"/>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml91(para)
msgid ""
"This guide assumes the default value for <option>instances_path</option> in "
"your <filename>nova.conf</filename> file (<filename><replaceable>NOVA-INST-"
"DIR</replaceable>/instances</filename>). If you have changed the "
"<literal>state_path</literal> or <literal>instances_path</literal> "
"variables, modify accordingly."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml100(para)
msgid ""
"You must specify <literal>vncserver_listen=0.0.0.0</literal> or live "
"migration does not work correctly."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml107(title)
msgid "Example Compute installation environment"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml113(para)
msgid ""
"<literal>HostA</literal> is the <firstterm baseform=\"cloud "
"controller\">Cloud Controller</firstterm>, and should run these services: "
"<systemitem class=\"service\">nova-api</systemitem>, <systemitem "
"class=\"service\">nova-scheduler</systemitem>, <literal>nova-"
"network</literal>, <systemitem class=\"service\">cinder-volume</systemitem>,"
" and <literal>nova-objectstore</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml121(para)
msgid ""
"<literal>HostB</literal> and <literal>HostC</literal> are the <firstterm "
"baseform=\"compute node\">compute nodes</firstterm> that run <systemitem "
"class=\"service\">nova-compute</systemitem>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml110(para)
msgid ""
"Prepare at least three servers; for example, <literal>HostA</literal>, "
"<literal>HostB</literal>, and <literal>HostC</literal>: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml126(para)
msgid ""
"Ensure that <literal><replaceable>NOVA-INST-DIR</replaceable></literal> (set"
" with <literal>state_path</literal> in the <filename>nova.conf</filename> "
"file) is the same on all hosts."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml131(para)
msgid ""
"In this example, <literal>HostA</literal> is the NFSv4 server that exports "
"<filename><replaceable>NOVA-INST-DIR</replaceable>/instances</filename>, and"
" <literal>HostB</literal> and <literal>HostC</literal> mount it."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml139(title)
msgid "To configure your system"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml141(para)
msgid ""
"Configure your DNS or <filename>/etc/hosts</filename> and ensure it is "
"consistent across all hosts. Make sure that the three hosts can perform name"
" resolution with each other. As a test, use the <placeholder-1/> command to "
"ping each host from one another."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml151(para)
msgid ""
"Ensure that the UID and GID of your Compute and libvirt users are identical "
"between each of your servers. This ensures that the permissions on the NFS "
"mount works correctly."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml156(para)
msgid ""
"Export <filename><replaceable>NOVA-INST-"
"DIR</replaceable>/instances</filename> from <literal>HostA</literal>, and "
"have it readable and writable by the Compute user on "
"<literal>HostB</literal> and <literal>HostC</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml159(para)
msgid ""
"For more information, see: <link "
"href=\"https://help.ubuntu.com/community/SettingUpNFSHowTo\">SettingUpNFSHowTo</link>"
" or <link href=\"http://www.cyberciti.biz/faq/centos-fedora-rhel-"
"nfs-v4-configuration/\">CentOS / Redhat: Setup NFS v4.0 File Server</link>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml166(para)
msgid ""
"Configure the NFS server at <literal>HostA</literal> by adding the following"
" line to the <filename>/etc/exports</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml168(replaceable)
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml183(replaceable)
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml188(replaceable)
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml194(replaceable)
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml198(replaceable)
msgid "NOVA-INST-DIR"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml169(para)
msgid ""
"Change the subnet mask (<literal>255.255.0.0</literal>) to the appropriate "
"value to include the IP addresses of <literal>HostB</literal> and "
"<literal>HostC</literal>. Then restart the NFS server:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml177(para)
msgid "Set the 'execute/search' bit on your shared directory."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml179(para)
msgid ""
"On both compute nodes, make sure to enable the 'execute/search' bit to allow"
" qemu to be able to use the images within the directories. On all hosts, run"
" the following command:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml186(para)
msgid ""
"Configure NFS at HostB and HostC by adding the following line to the "
"<filename>/etc/fstab</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml189(para)
msgid "Ensure that you can mount the exported directory can be mounted:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml191(para)
msgid ""
"Check that HostA can see the \"<filename><replaceable>NOVA-INST-"
"DIR</replaceable>/instances/</filename>\" directory:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml194(filename)
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml198(filename)
msgid "<placeholder-1/>/instances/"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml196(para)
msgid ""
"Perform the same check at HostB and HostC, paying special attention to the "
"permissions (Compute should be able to write):"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml211(para)
msgid ""
"Update the libvirt configurations so that the calls can be made securely. "
"These methods enable remote access over TCP and are not documented here, "
"please consult your network administrator for assistance in deciding how to "
"configure access."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml215(para)
msgid "SSH tunnel to libvirtd's UNIX socket"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml216(para)
msgid "libvirtd TCP socket, with GSSAPI/Kerberos for auth+data encryption"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml218(para)
msgid ""
"libvirtd TCP socket, with TLS for encryption and x509 client certs for "
"authentication"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml219(para)
msgid ""
"libvirtd TCP socket, with TLS for encryption and Kerberos for authentication"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml223(para)
msgid ""
"Restart libvirt. After you run the command, ensure that libvirt is "
"successfully restarted:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml230(para)
msgid "Configure your firewall to allow libvirt to communicate between nodes."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml232(para)
msgid ""
"By default, libvirt listens on TCP port 16509, and an ephemeral TCP range "
"from 49152 to 49261 is used for the KVM communications. Based on the secure "
"remote access TCP configuration you chose, be careful choosing what ports "
"you open and understand who has access. For information about ports that are"
" used with libvirt, see <link "
"href=\"http://libvirt.org/remote.html#Remote_libvirtd_configuration\">the "
"libvirt documentation</link>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml240(para)
msgid ""
"You can now configure options for live migration. In most cases, you do not "
"need to configure any options. The following chart is for advanced usage "
"only."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml248(title)
msgid "Enable true live migration"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml249(para)
msgid ""
"By default, the Compute service does not use the libvirt live migration "
"functionality. To enable this functionality, add the following line to the "
"<filename>nova.conf</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml254(para)
msgid ""
"The Compute service does not use libvirt's live migration by default because"
" there is a risk that the migration process never ends. This can happen if "
"the guest operating system dirties blocks on the disk faster than they can "
"migrated."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml263(title)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml491(th)
msgid "XenServer"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml265(title)
msgid "Shared storage"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml269(para)
msgid ""
"<emphasis role=\"bold\">Compatible XenServer hypervisors</emphasis>. For "
"more information, see the <link "
"href=\"http://docs.vmd.citrix.com/XenServer/6.0.0/1.0/en_gb/reference.html#pooling_homogeneity_requirements\">Requirements"
" for Creating Resource Pools</link> section of the <citetitle>XenServer "
"Administrator's Guide</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml278(para)
msgid ""
"<emphasis role=\"bold\">Shared storage</emphasis>. An NFS export, visible to"
" all XenServer hosts."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml281(para)
msgid ""
"For the supported NFS versions, see the <link "
"href=\"http://docs.vmd.citrix.com/XenServer/6.0.0/1.0/en_gb/reference.html#id1002701\">NFS"
" VHD</link> section of the <citetitle>XenServer Administrator's "
"Guide</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml288(para)
msgid ""
"To use shared storage live migration with XenServer hypervisors, the hosts "
"must be joined to a XenServer pool. To create that pool, a host aggregate "
"must be created with special metadata. This metadata is used by the XAPI "
"plug-ins to establish the pool."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml294(title)
msgid "To use shared storage live migration with XenServer hypervisors"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml297(para)
msgid ""
"Add an NFS VHD storage to your master XenServer, and set it as default SR. "
"For more information, please refer to the <link "
"href=\"http://docs.vmd.citrix.com/XenServer/6.0.0/1.0/en_gb/reference.html#id1002701\">NFS"
" VHD</link> section in the <citetitle>XenServer Administrator's "
"Guide</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml305(para)
msgid ""
"Configure all the compute nodes to use the default sr for pool operations. "
"Add this line to your <filename>nova.conf</filename> configuration files "
"across your compute nodes:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml312(para)
msgid "Create a host aggregate:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml314(para)
msgid ""
"The command displays a table that contains the ID of the newly created "
"aggregate."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml316(para)
msgid ""
"Now add special metadata to the aggregate, to mark it as a hypervisor pool:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml320(para)
msgid "Make the first compute node part of that aggregate:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml323(para)
msgid "At this point, the host is part of a XenServer pool."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml327(para)
msgid "Add additional hosts to the pool:"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml330(para)
msgid ""
"At this point, the added compute node and the host are shut down, to join "
"the host to the XenServer pool. The operation fails, if any server other "
"than the compute node is running/suspended on your host."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml340(title)
msgid "Block migration"
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml344(para)
msgid ""
"<emphasis role=\"bold\">Compatible XenServer hypervisors</emphasis>. The "
"hypervisors must support the Storage XenMotion feature. See your XenServer "
"manual to make sure your edition has this feature."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml353(para)
msgid ""
"To use block migration, you must use the CHANGE THIS == <parameter>==block-"
"migrate</parameter> parameter with the live migration command."
msgstr ""
#: ./doc/admin-guide-cloud/compute/section_compute-configure-migrations.xml358(para)
msgid ""
"Block migration works only with EXT local storage SRs, and the server must "
"not have any volumes attached."
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml255(None)
msgid ""
"@@image: '../../common/figures/fwaas.png'; "
"md5=f7d3a184380f6847d15b444ccdbb5a7f"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml6(title)
msgid "Introduction to Networking"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml7(para)
msgid ""
"The Networking service, code-named Neutron, provides an API that lets you "
"define network connectivity and addressing in the cloud. The Networking "
"service enables operators to leverage different networking technologies to "
"power their cloud networking. The Networking service also provides an API to"
" configure and manage a variety of network services ranging from L3 "
"forwarding and NAT to load balancing, edge firewalls, and IPSEC VPN."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml15(para)
msgid ""
"For a detailed description of the Networking API abstractions and their "
"attributes, see the <link href=\"http://docs.openstack.org/api/openstack-"
"network/2.0/content/\"><citetitle>OpenStack Networking API v2.0 "
"Reference</citetitle></link>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml21(title)
msgid "Networking API"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml22(para)
msgid ""
"Networking is a virtual network service that provides a powerful API to "
"define the network connectivity and IP addressing that devices from other "
"services, such as Compute, use."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml26(para)
msgid ""
"The Compute API has a virtual server abstraction to describe computing "
"resources. Similarly, the Networking API has virtual network, subnet, and "
"port abstractions to describe networking resources."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml31(caption)
msgid "Networking resources"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml36(th)
msgid "Resource"
msgstr "資源"
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml37(th)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml191(th)
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml34(th)
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml138(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml40(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml131(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml292(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml350(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml646(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml689(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml932(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1054(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1122(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1243(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1558(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1647(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1688(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml62(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml126(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml199(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml303(th)
msgid "Description"
msgstr "描述"
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml42(emphasis)
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml137(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml68(emphasis)
msgid "Network"
msgstr "網路"
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml43(td)
msgid ""
"An isolated L2 segment, analogous to VLAN in the physical networking world."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml47(emphasis)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml77(emphasis)
msgid "Subnet"
msgstr "子網域"
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml48(td)
msgid "A block of v4 or v6 IP addresses and associated configuration state."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml52(emphasis)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml89(emphasis)
msgid "Port"
msgstr "接口"
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml53(td)
msgid ""
"A connection point for attaching a single device, such as the NIC of a "
"virtual server, to a virtual network. Also describes the associated network "
"configuration, such as the MAC and IP addresses to be used on that port."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml62(para)
msgid ""
"You can configure rich network topologies by creating and configuring "
"networks and subnets, and then instructing other OpenStack services like "
"Compute to attach virtual devices to ports on these networks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml66(para)
msgid ""
"In particular, Networking supports each tenant having multiple private "
"networks, and allows tenants to choose their own IP addressing scheme (even "
"if those IP addresses overlap with those that other tenants use). The "
"Networking service:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml73(para)
msgid ""
"Enables advanced cloud networking use cases, such as building multi-tiered "
"web applications and enabling migration of applications to the cloud without"
" changing IP addresses."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml79(para)
msgid ""
"Offers flexibility for the cloud administrator to customize network "
"offerings."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml83(para)
msgid ""
"Enables developers to extend the Networking API. Over time, the extended "
"functionality becomes part of the core Networking API."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml90(title)
msgid "Configure SSL support for networking API"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml91(para)
msgid ""
"OpenStack Networking supports SSL for the Networking API server. By default,"
" SSL is disabled but you can enable it in the "
"<filename>neutron.conf</filename> file."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml94(para)
msgid "Set these options to configure SSL:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml97(code)
msgid "use_ssl = True"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml99(para)
msgid "Enables SSL on the networking API server."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml103(replaceable)
msgid "/path/to/certfile"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml103(code)
msgid "ssl_cert_file = <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml105(para)
msgid ""
"Certificate file that is used when you securely start the Networking API "
"server."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml110(replaceable)
msgid "/path/to/keyfile"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml110(code)
msgid "ssl_key_file = <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml112(para)
msgid ""
"Private key file that is used when you securely start the Networking API "
"server."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml117(replaceable)
msgid "/path/to/cafile"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml117(code)
msgid "ssl_ca_file = <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml119(para)
msgid ""
"Optional. CA certificate file that is used when you securely start the "
"Networking API server. This file verifies connecting clients. Set this "
"option when API clients must authenticate to the API server by using SSL "
"certificates that are signed by a trusted CA."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml129(code)
msgid "tcp_keepidle = 600"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml131(para)
msgid ""
"The value of TCP_KEEPIDLE, in seconds, for each server socket when starting "
"the API server. Not supported on OS X."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml137(code)
msgid "retry_until_window = 30"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml139(para)
msgid "Number of seconds to keep retrying to listen."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml143(code)
msgid "backlog = 4096"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml145(para)
msgid "Number of backlog requests with with to configure the socket."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml152(title)
msgid "Load Balancing-as-a-Service (LBaaS) overview"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml153(para)
msgid ""
"<glossterm>Load Balancing-as-a-Service (LBaaS)</glossterm> enables "
"Networking to distribute incoming requests evenly between designated "
"instances. This ensures the workload is shared predictably among instances, "
"and allows more effective use of system resources. Incoming requests are "
"distributed using one of these load balancing methods:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml161(term)
msgid "Round robin"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml163(para)
msgid "Rotates requests evenly between multiple instances."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml168(term)
msgid "Source IP"
msgstr "來源 IP"
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml170(para)
msgid ""
"Requests from a unique source IP address are consistently directed to the "
"same instance."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml176(term)
msgid "Least connections"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml178(para)
msgid ""
"Allocates requests to the instance with the least number of active "
"connections."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml185(caption)
msgid "LBaaS features"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml190(th)
msgid "Feature"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml197(glossterm)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml202(glossterm)
msgid "Monitors"
msgstr "監視器"
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml198(td)
msgid ""
"LBaaS provides availability monitoring with the <placeholder-1/>, TCP, HTTP "
"and HTTPS GET methods. <placeholder-2/> are implemented to determine whether"
" pool members are available to handle requests."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml208(emphasis)
msgid "Management"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml210(systemitem)
msgid "REST API"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml209(td)
msgid ""
"LBaaS is managed using a variety of tool sets. The <placeholder-1/> is "
"available for programmatic administration and scripting. Users perform "
"administrative management of load balancers through either the CLI "
"(<placeholder-2/>) or the OpenStack dashboard."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml217(emphasis)
msgid "Connection limits"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml218(emphasis)
msgid "connection limits"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml218(td)
msgid ""
"Ingress traffic can be shaped with <placeholder-1/>. This feature allows "
"workload control, and can also assist with mitigating DoS (Denial of "
"Service) attacks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml224(emphasis)
msgid "Session persistence"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml226(para)
msgid ""
"LBaaS supports session persistence by ensuring incoming requests are routed "
"to the same instance within a pool of multiple instances. LBaaS supports "
"routing decisions based on cookies and source IP address."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml236(title)
msgid "Firewall-as-a-Service (FWaaS) overview"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml237(para)
msgid ""
"The <glossterm>Firewall-as-a-Service (FWaaS)</glossterm> plug-in adds "
"perimeter firewall management to Networking. FWaaS uses iptables to apply "
"firewall policy to all Networking routers within a project. FWaaS supports "
"one firewall policy and logical firewall instance per project."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml242(para)
msgid ""
"Whereas security groups operate at the instance-level, FWaaS operates at the"
" perimeter by filtering traffic at the neutron router."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml246(para)
msgid ""
"FWaaS is currently in technical preview; untested operation is not "
"recommended."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml249(para)
msgid ""
"The example diagram below illustrates the flow of ingress and egress traffic"
" for the VM2 instance:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml252(title)
msgid "FWaaS architecture"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml260(title)
msgid "Enable FWaaS"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml261(para)
msgid "Enable the FWaaS plugin in the <filename>neutron.conf</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml267(para)
msgid ""
"FWaaS management options are available in OpenStack dashboard. Enable the "
"option in the file typically located on the controller node: "
"<filename>/usr/share/openstack-"
"dashboard/openstack_dashboard/local/local_settings.py</filename>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml273(title)
msgid "Configure Firewall-as-a-Service"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml274(para)
msgid ""
"First create the firewall rules and create a policy that contains them, then"
" create a firewall that applies the policy:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml277(para)
msgid "Create a firewall rule:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml279(para)
msgid ""
"The CLI requires a protocol value; if the rule is protocol agnostic, the "
"'any' value can be used."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml283(para)
msgid "Create a firewall policy:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml285(para)
msgid ""
"The order of the rules specified above is important.You can create a "
"firewall policy without and rules and add rules later either with the update"
" operation (when adding multiple rules) or with the insert-rule operations "
"(when adding a single rule). Please <link href=\"http://docs.openstack.org"
"/cli-reference/content/neutronclient_commands.html"
"#neutronclient_subcommand_firewall-policy-create\">check the CLI "
"Reference</link> for more details on these operations."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml293(para)
msgid ""
"FWaaS always adds a default <option>deny all</option> rule at the lowest "
"precedence of each policy. Consequently, a firewall policy with no rules "
"blocks all traffic by default."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml300(para)
msgid "Create a firewall:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml302(para)
msgid ""
"The firewall remains in <guilabel>PENDING_CREATE</guilabel> state until a "
"Networking router is created, and an interface is attached."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml308(title)
msgid "Allowed-address-pairs"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml310(para)
msgid ""
"<option>Allowed-address-pairs</option> allow you to specify "
"mac_address/ip_address(cidr) pairs that pass through a port regardless of "
"subnet. This enables the use of protocols such as VRRP, which floats an IP "
"address between two instances to enable fast data plane failover."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml317(para)
msgid ""
"The allowed-address-pairs extension is currently only supported by these "
"plug-ins: ML2, Open vSwitch, and VMware NSX."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml322(title)
msgid "Basic allowed-address-pairs operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml326(para)
msgid "Create a port with a specific allowed-address-pairs:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml330(para)
msgid "Update a port adding allowed-address-pairs:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml335(para)
msgid ""
"OpenStack Networking prevents setting an allowed-address-pair that matches "
"the mac_address and ip_address of a port. This is because that would have no"
" effect since traffic matching the mac_address and ip_address is already "
"allowed to pass through the port."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml343(title)
msgid "Plug-in architecture"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml344(para)
msgid ""
"The original Compute network implementation assumed a basic model of "
"isolation through Linux VLANs and IP tables. Networking introduces support "
"for vendor <glossterm>plug-in</glossterm>s, which offer a custom back-end "
"implementation of the Networking API. A plug-in can use a variety of "
"technologies to implement the logical API requests. Some Networking plug-ins"
" might use basic Linux VLANs and IP tables, while others might use more "
"advanced technologies, such as L2-in-L3 tunneling or OpenFlow, to provide "
"similar benefits."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml355(caption)
msgid "Available networking plug-ins"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml360(th)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml489(th)
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml12(th)
msgid "Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml361(th)
msgid "Documentation"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml366(emphasis)
msgid "Big Switch Plug-in (Floodlight REST Proxy)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml370(link)
msgid ""
"http://www.openflowhub.org/display/floodlightcontroller/Neutron+REST+Proxy+Plugin"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml368(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml375(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml433(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml440(td)
msgid "This guide and <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml373(emphasis)
msgid "Brocade Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml377(link)
msgid "https://wiki.openstack.org/wiki/Brocade-neutron-plugin"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml380(emphasis)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml515(td)
msgid "Cisco"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml383(link)
msgid "http://wiki.openstack.org/cisco-neutron"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml386(emphasis)
msgid "Cloudbase Hyper-V Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml390(link)
msgid "http://www.cloudbase.it/quantum-hyper-v-plugin/"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml393(emphasis)
msgid "Linux Bridge Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml397(link)
msgid "http://wiki.openstack.org/Neutron-Linux-Bridge-Plugin"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml400(emphasis)
msgid "Mellanox Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml404(link)
msgid "https://wiki.openstack.org/wiki/Mellanox-Neutron/"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml407(emphasis)
msgid "Midonet Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml410(link)
msgid "http://www.midokura.com/"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml413(emphasis)
msgid "ML2 (Modular Layer 2) Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml417(link)
msgid "https://wiki.openstack.org/wiki/Neutron/ML2"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml420(emphasis)
msgid "NEC OpenFlow Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml424(link)
msgid "https://wiki.openstack.org/wiki/Neutron/NEC_OpenFlow_Plugin"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml427(emphasis)
msgid "Open vSwitch Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml429(td)
msgid "This guide."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml432(emphasis)
msgid "PLUMgrid"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml435(link)
msgid "https://https://wiki.openstack.org/wiki/PLUMgrid-Neutron"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml438(emphasis)
msgid "Ryu Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml442(link)
msgid "https://github.com/osrg/ryu/wiki/OpenStack"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml446(emphasis)
msgid "VMware NSX Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml450(link)
msgid "NSX Product Overview"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml452(link)
msgid "NSX Product Support"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml448(td)
msgid "This guide and <placeholder-1/>, <placeholder-2/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml456(para)
msgid ""
"Plug-ins can have different properties for hardware requirements, features, "
"performance, scale, or operator tools. Because Networking supports a large "
"number of plug-ins, the cloud administrator can weigh options to decide on "
"the right networking technology for the deployment."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml462(para)
msgid ""
"In the Havana release, OpenStack Networking introduces the <glossterm "
"baseform=\"Modular Layer 2 (ML2) neutron plug-in\"> Modular Layer 2 (ML2) "
"plug-in</glossterm> that enables the use of multiple concurrent mechanism "
"drivers. This capability aligns with the complex requirements typically "
"found in large heterogeneous environments. It currently works with the "
"existing Open vSwitch, Linux Bridge, and Hyper-v L2 agents. The ML2 "
"framework simplifies the addition of support for new L2 technologies and "
"reduces the effort that is required to add and maintain them compared to "
"earlier large plug-ins."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml475(title)
msgid "Plug-in deprecation notice"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml476(para)
msgid ""
"The Open vSwitch and Linux Bridge plug-ins are deprecated in the Havana "
"release and will be removed in the Icehouse release. The features in these "
"plug-ins are now part of the ML2 plug-in in the form of mechanism drivers."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml482(para)
msgid ""
"Not all Networking plug-ins are compatible with all possible Compute "
"drivers:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml485(caption)
msgid "Plug-in compatibility with Compute drivers"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml490(th)
msgid "Libvirt (KVM/QEMU)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml492(th)
msgid "VMware"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml494(th)
msgid "Bare-metal"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml499(td)
msgid "Big Switch / Floodlight"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml500(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml508(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml516(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml527(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml532(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml540(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml548(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml556(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml559(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml564(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml572(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml580(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml582(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml588(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml596(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml597(td)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml598(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1564(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1571(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1578(td)
msgid "Yes"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml507(td)
msgid "Brocade"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml523(td)
msgid "Cloudbase Hyper-V"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml531(td)
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml102(emphasis)
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml29(td)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml452(title)
msgid "Linux Bridge"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml539(td)
msgid "Mellanox"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml547(td)
msgid "Midonet"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml555(td)
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml19(td)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml662(title)
msgid "ML2"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml563(td)
msgid "NEC OpenFlow"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml571(td)
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml79(emphasis)
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml24(td)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml12(title)
msgid "Open vSwitch"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml579(td)
msgid "Plumgrid"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml587(td)
msgid "Ryu"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml595(td)
msgid "VMware NSX"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml605(title)
msgid "Plug-in configurations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml606(para)
msgid ""
"For configurations options, see <link "
"href=\"http://docs.openstack.org/havana/config-reference/content"
"/section_networking-options-reference.html\">Networking configuration "
"options</link> in <citetitle>Configuration Reference</citetitle>. These "
"sections explain how to configure specific plug-ins."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml613(title)
msgid "Configure Big Switch, Floodlight REST Proxy plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml616(title)
msgid "To use the REST Proxy plug-in with OpenStack Networking"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml619(para)
msgid ""
"Edit the <filename>/etc/neutron/neutron.conf</filename> file and add this "
"line:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml624(para)
msgid ""
"Edit the plug-in configuration file, "
"<filename>/etc/neutron/plugins/bigswitch/restproxy.ini</filename>, and "
"specify a comma-separated list of "
"<systemitem>controller_ip:port</systemitem> pairs:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml630(para)
msgid ""
"For database configuration, see <link "
"href=\"http://docs.openstack.org/havana/install-guide/install/apt/content"
"/neutron-install-network-node.html\">Install Networking Services</link> in "
"the <citetitle>Installation Guide</citetitle> in the <link "
"href=\"http://docs.openstack.org\">OpenStack Documentation index</link>. "
"(The link defaults to the Ubuntu version.)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml641(para)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1005(para)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1082(para)
msgid ""
"Restart <systemitem class=\"service\">neutron-server</systemitem> to apply "
"the new settings:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml650(title)
msgid "Configure Brocade plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml652(title)
msgid "To use the Brocade plug-in with OpenStack Networking"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml655(para)
msgid ""
"Install the Brocade-modified Python netconf client (ncclient) library, which"
" is available at <link "
"href=\"https://github.com/brocade/ncclient\">https://github.com/brocade/ncclient</link>:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml665(para)
msgid ""
"Edit the <filename>/etc/neutron/neutron.conf</filename> file and set the "
"following option:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml671(para)
msgid ""
"Edit the <filename>/etc/neutron/plugins/brocade/brocade.ini</filename> "
"configuration file for the Brocade plug-in and specify the admin user name, "
"password, and IP address of the Brocade switch:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml678(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml943(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml944(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml955(replaceable)
msgid "admin"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml679(replaceable)
msgid "password"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml680(replaceable)
msgid "switch mgmt ip address"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml682(para)
msgid ""
"For database configuration, see <link "
"href=\"http://docs.openstack.org/havana/install-guide/install/apt/content"
"/neutron-install-network-node.html\">Install Networking Services</link> in "
"any of the <citetitle>Installation Guides</citetitle> in the <link "
"href=\"http://docs.openstack.org\">OpenStack Documentation index</link>. "
"(The link defaults to the Ubuntu version.)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml693(para)
msgid ""
"Restart the <systemitem class=\"service\">neutron-server</systemitem> "
"service to apply the new settings:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml702(title)
msgid "Configure OVS plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml703(para)
msgid ""
"If you use the Open vSwitch (OVS) plug-in in a deployment with multiple "
"hosts, you must use either tunneling or vlans to isolate traffic from "
"multiple networks. Tunneling is easier to deploy because it does not require"
" configuring VLANs on network switches."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml709(para)
msgid "This procedure uses tunneling:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml711(title)
msgid "To configure OpenStack Networking to use the OVS plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml714(para)
msgid ""
"Edit <filename>/etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini "
"</filename> to specify these values (for database configuration, see <link "
"href=\"http://docs.openstack.org/havana/install-guide/install/apt/content"
"/neutron-install-network-node.html\">Install Networking Services</link> in "
"<citetitle>Installation Guide</citetitle>):"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml729(para)
msgid ""
"If you use the neutron DHCP agent, add these lines to the "
"<filename>/etc/neutron/dhcp_agent.ini</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml736(para)
msgid ""
"Create <filename>/etc/neutron/dnsmasq/dnsmasq-neutron.conf</filename>, and "
"add these values to lower the MTU size on instances and prevent packet "
"fragmentation over the GRE tunnel:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml744(para)
msgid "Restart to apply the new settings:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml751(title)
msgid "Configure NSX plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml753(title)
msgid "To configure OpenStack Networking to use the NSX plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml755(para)
msgid ""
"While the instructions in this section refer to the VMware NSX platform, "
"this is formerly known as Nicira NVP."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml759(para)
msgid "Install the NSX plug-in, as follows:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml764(para)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml980(para)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1023(para)
msgid "Edit <filename>/etc/neutron/neutron.conf</filename> and set:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml768(para)
msgid "Example <filename>neutron.conf</filename> file for NSX:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml776(para)
msgid ""
"To configure the NSX controller cluster for the OpenStack Networking "
"Service, locate the <literal>[default]</literal> section in the "
"<filename>/etc/neutron/plugins/vmware/nsx.ini</filename> file, and add the "
"following entries (for database configuration, see <link "
"href=\"http://docs.openstack.org/havana/install-guide/install/apt/content"
"/neutron-install-network-node.html\">Install Networking Services</link> in "
"<citetitle>Installation Guide</citetitle>):"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml789(para)
msgid ""
"To establish and configure the connection with the controller cluster you "
"must set some parameters, including NSX API endpoints, access credentials, "
"and settings for HTTP redirects and retries in case of connection failures:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml804(para)
msgid ""
"To ensure correct operations, the <literal>nsx_user</literal> user must have"
" administrator credentials on the NSX platform."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml809(para)
msgid ""
"A controller API endpoint consists of the IP address and port for the "
"controller; if you omit the port, port 443 is used. If multiple API "
"endpoints are specified, it is up to the user to ensure that all these "
"endpoints belong to the same controller cluster. The OpenStack Networking "
"VMware NSX plug-in does not perform this check, and results might be "
"unpredictable."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml820(para)
msgid ""
"When you specify multiple API endpoints, the plug-in load-balances requests "
"on the various API endpoints."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml826(para)
msgid ""
"The UUID of the NSX Transport Zone that should be used by default when a "
"tenant creates a network. You can get this value from the NSX Manager's "
"Transport Zones page:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml837(para)
msgid ""
"Ubuntu packaging currently does not update the Neutron init script to point "
"to the NSX configuration file. Instead, you must manually update "
"<filename>/etc/default/neutron-server</filename> to add this line:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml850(para)
msgid ""
"Restart <systemitem class=\"service\">neutron-server</systemitem> to apply "
"new settings:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml856(para)
msgid "Example <filename>nsx.ini</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml865(para)
msgid ""
"To debug <filename>nsx.ini</filename> configuration issues, run this command"
" from the host that runs <systemitem class=\"service\">neutron-"
"server</systemitem>:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml870(para)
msgid ""
"This command tests whether <systemitem class=\"service\">neutron-"
"server</systemitem> can log into all of the NSX Controllers and the SQL "
"server, and whether all UUID values are correct."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml878(title)
msgid "Load Balancer-as-a-Service and Firewall-as-a-Service"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml880(para)
msgid ""
"The NSX LBaaS and FWaaS services use the standard OpenStack API with the "
"exception of requiring routed-insertion extension support."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml884(para)
msgid ""
"The main differences between the NSX implementation and the community "
"reference implementation of these services are:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml889(para)
msgid ""
"The NSX LBaaS and FWaaS plug-ins require the routed-insertion extension, "
"which adds the <code>router_id</code> attribute to the VIP (Virtual IP "
"address) and firewall resources and binds these services to a logical "
"router."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml898(para)
msgid ""
"The community reference implementation of LBaaS only supports a one-arm "
"model, which restricts the VIP to be on the same subnet as the back-end "
"servers. The NSX LBaaS plug-in only supports a two-arm model between north-"
"south traffic, which means that you can create the VIP on only the external "
"(physical) network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml910(para)
msgid ""
"The community reference implementation of FWaaS applies firewall rules to "
"all logical routers in a tenant, while the NSX FWaaS plug-in applies "
"firewall rules only to one logical router according to the "
"<code>router_id</code> of the firewall entity."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml921(title)
msgid ""
"To configure Load Balancer-as-a-Service and Firewall-as-a-Service with NSX:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml925(para)
msgid "Edit <filename>/etc/neutron/neutron.conf</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml933(para)
msgid "Edit <filename>/etc/neutron/plugins/vmware/nsx.ini</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml936(para)
msgid ""
"In addition to the original NSX configuration, the "
"<code>default_l3_gw_service_uuid</code> is required for the NSX Advanced "
"plug-in and you must add a <code>vcns</code> section:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml945(replaceable)
msgid "10.37.1.137:443"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml946(replaceable)
msgid "aae63e9b-2e4e-4efe-81a1-92cf32e308bf"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml947(replaceable)
msgid "2702f27a-869a-49d1-8781-09331a0f6b9e"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml952(replaceable)
msgid "https://10.24.106.219"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml958(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1254(td)
msgid "default"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml961(replaceable)
msgid "f2c023cf-76e2-4625-869b-d0dabcfcc638"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml975(title)
msgid "Configure PLUMgrid plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml977(title)
msgid "To use the PLUMgrid plug-in with OpenStack Networking"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml986(para)
msgid ""
"Edit <filename>/etc/neutron/plugins/plumgrid/plumgrid.ini</filename> under "
"the <systemitem>[PLUMgridDirector]</systemitem> section, and specify the IP "
"address, port, admin user name, and password of the PLUMgrid Director:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml998(para)
msgid ""
"For database configuration, see <link "
"href=\"http://docs.openstack.org/havana/install-guide/install/apt/content"
"/neutron-install-network-node.html\">Install Networking Services</link> in "
"the <citetitle>Installation Guide</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1013(title)
msgid "Configure Ryu plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1015(title)
msgid "To use the Ryu plug-in with OpenStack Networking"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1018(para)
msgid "Install the Ryu plug-in, as follows:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1029(para)
msgid ""
"Edit the <filename>/etc/neutron/plugins/ryu/ryu.ini</filename> file and "
"update these options in the <systemitem>[ovs]</systemitem> section for the "
"<systemitem>ryu-neutron-agent</systemitem>:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1037(para)
msgid ""
"<systemitem>openflow_rest_api</systemitem>. Defines where Ryu is listening "
"for REST API. Substitute <systemitem>ip-address</systemitem> and <systemitem"
">port-no</systemitem> based on your Ryu setup."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1046(para)
msgid ""
"<literal>ovsdb_interface</literal>. Enables Ryu to access the <systemitem"
">ovsdb-server</systemitem>. Substitute <literal>eth0</literal> based on your"
" setup. The IP address is derived from the interface name. If you want to "
"change this value irrespective of the interface name, you can specify "
"<systemitem>ovsdb_ip</systemitem>. If you use a non-default port for "
"<systemitem>ovsdb-server</systemitem>, you can specify "
"<systemitem>ovsdb_port</systemitem>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1062(para)
msgid ""
"<systemitem>tunnel_interface</systemitem>. Defines which IP address is used "
"for tunneling. If you do not use tunneling, this value is ignored. The IP "
"address is derived from the network interface name."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1070(para)
msgid ""
"For database configuration, see <link "
"href=\"http://docs.openstack.org/havana/install-guide/install/apt/content"
"/neutron-install-network-node.html\">Install Networking Services</link> in "
"<citetitle>Installation Guide</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1075(para)
msgid ""
"You can use the same configuration file for many compute nodes by using a "
"network interface name with a different IP address:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1092(title)
msgid "Configure neutron agents"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1093(para)
msgid ""
"Plug-ins typically have requirements for particular software that must be "
"run on each node that handles data packets. This includes any node that runs"
" <systemitem class=\"service\">nova-compute</systemitem> and nodes that run "
"dedicated OpenStack Networking service agents such as <systemitem>neutron-"
"dhcp-agent</systemitem>, <systemitem>neutron-l3-agent</systemitem>, "
"<systemitem>neutron-metering-agent</systemitem> or <systemitem>neutron-"
"lbaas-agent</systemitem>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1102(para)
msgid ""
"A data-forwarding node typically has a network interface with an IP address "
"on the “management network” and another interface on the “data network”."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1105(para)
msgid ""
"This section shows you how to install and configure a subset of the "
"available plug-ins, which might include the installation of switching "
"software (for example, Open vSwitch) and as agents used to communicate with "
"the <systemitem class=\"service\">neutron-server</systemitem> process "
"running elsewhere in the data center."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1113(title)
msgid "Configure data-forwarding nodes"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1115(title)
msgid "Node set up: OVS plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1118(para)
msgid ""
"This section also applies to the ML2 plug-in when Open vSwitch is used as a "
"mechanism driver."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1116(para)
msgid ""
"<placeholder-1/>If you use the Open vSwitch plug-in, you must install Open "
"vSwitch and the <systemitem>neutron-plugin-openvswitch-agent</systemitem> "
"agent on each data-forwarding node:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1126(para)
msgid ""
"Do not install the <package>openvswitch-brcompat</package> package because "
"it prevents the security group functionality from operating correctly."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1132(title)
msgid "To set up each node for the OVS plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1135(para)
msgid ""
"Install the OVS agent package. This action also installs the Open vSwitch "
"software as a dependency:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1141(para)
msgid ""
"On each node that runs the <systemitem>neutron-plugin-openvswitch-"
"agent</systemitem>, complete these steps:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1145(para)
msgid ""
"Replicate the <filename>ovs_neutron_plugin.ini</filename> file that you "
"created on the node."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1151(para)
msgid ""
"If you use tunneling, update the <filename>ovs_neutron_plugin.ini</filename>"
" file for the node with the IP address that is configured on the data "
"network for the node by using the <systemitem>local_ip</systemitem> value."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1162(para)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1261(para)
msgid "Restart Open vSwitch to properly load the kernel module:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1167(para)
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1266(para)
msgid "Restart the agent:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1171(para)
msgid ""
"All nodes that run <systemitem>neutron-plugin-openvswitch-agent</systemitem>"
" must have an OVS <literal>br-int</literal> bridge. To create the bridge, "
"run:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1181(title)
msgid "Node set up: NSX plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1182(para)
msgid ""
"If you use the NSX plug-in, you must also install Open vSwitch on each data-"
"forwarding node. However, you do not need to install an additional agent on "
"each node."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1187(para)
msgid ""
"It is critical that you are running an Open vSwitch version that is "
"compatible with the current version of the NSX Controller software. Do not "
"use the Open vSwitch version that is installed by default on Ubuntu. "
"Instead, use the Open vSwitch version that is provided on the VMware support"
" portal for your NSX Controller version."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1197(title)
msgid "To set up each node for the NSX plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1200(para)
msgid ""
"Ensure that each data-forwarding node has an IP address on the management "
"network, and an IP address on the \"data network\" that is used for "
"tunneling data traffic. For full details on configuring your forwarding "
"node, see the <citetitle>NSX Administrator Guide</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1210(para)
msgid ""
"Use the <citetitle>NSX Administrator Guide</citetitle> to add the node as a "
"Hypervisor by using the NSX Manager GUI. Even if your forwarding node has no"
" VMs and is only used for services agents like <systemitem>neutron-dhcp-"
"agent</systemitem> or <systemitem>neutron-lbaas-agent</systemitem>, it "
"should still be added to NSX as a Hypervisor."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1222(para)
msgid ""
"After following the <citetitle>NSX Administrator Guide</citetitle>, use the "
"page for this Hypervisor in the NSX Manager GUI to confirm that the node is "
"properly connected to the NSX Controller Cluster and that the NSX Controller"
" Cluster can see the <literal>br-int</literal> integration bridge."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1235(title)
msgid "Node set up: Ryu plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1236(para)
msgid ""
"If you use the Ryu plug-in, you must install both Open vSwitch and Ryu, in "
"addition to the Ryu agent package:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1240(title)
msgid "To set up each node for the Ryu plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1243(para)
msgid "Install Ryu (there isn't currently an Ryu package for Ubuntu):"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1248(para)
msgid "Install the Ryu agent and Open vSwitch packages:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1253(para)
msgid ""
"Replicate the <filename>ovs_ryu_plugin.ini</filename> and "
"<filename>neutron.conf</filename> files created in the above step on all "
"nodes running <systemitem>neutron-plugin-ryu-agent</systemitem>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1270(para)
msgid ""
"All nodes running <systemitem>neutron-plugin-ryu-agent</systemitem> also "
"require that an OVS bridge named \"br-int\" exists on each node. To create "
"the bridge, run:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1281(title)
msgid "Configure DHCP agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1282(para)
msgid ""
"The DHCP service agent is compatible with all existing plug-ins and is "
"required for all deployments where VMs should automatically receive IP "
"addresses through DHCP."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1287(title)
msgid "To install and configure the DHCP agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1289(para)
msgid ""
"You must configure the host running the <systemitem>neutron-dhcp-"
"agent</systemitem> as a \"data forwarding node\" according to the "
"requirements for your plug-in (see <xref "
"linkend=\"install_neutron_agent\"/>)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1296(para)
msgid "Install the DHCP agent:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1300(para)
msgid ""
"Finally, update any options in the "
"<filename>/etc/neutron/dhcp_agent.ini</filename> file that depend on the "
"plug-in in use (see the sub-sections)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1307(para)
msgid ""
"If you reboot a node that runs the DHCP agent, you must run the "
"<placeholder-1/> command before the <systemitem class=\"service\">neutron-"
"dhcp-agent</systemitem> service starts."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1313(para)
msgid ""
"On Red Hat, SUSE, and Ubuntu based systems, the <systemitem "
"class=\"service\"> neutron-ovs-cleanup</systemitem> service runs the "
"<placeholder-1/> command automatically. However, on Debian-based systems "
"(including Ubuntu prior to Icehouse), you must manually run this command or "
"write your own system script that runs on boot before the <systemitem "
"class=\"service\"> neutron-dhcp-agent</systemitem> service starts."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1325(title)
msgid "DHCP agent setup: OVS plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1326(para)
msgid ""
"These DHCP agent options are required in the "
"<filename>/etc/neutron/dhcp_agent.ini</filename> file for the OVS plug-in:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1335(title)
msgid "DHCP agent setup: NSX plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1336(para)
msgid ""
"These DHCP agent options are required in the "
"<filename>/etc/neutron/dhcp_agent.ini</filename> file for the NSX plug-in:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1346(title)
msgid "DHCP agent setup: Ryu plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1347(para)
msgid ""
"These DHCP agent options are required in the "
"<filename>/etc/neutron/dhcp_agent.ini</filename> file for the Ryu plug-in:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1356(title)
msgid "Configure L3 agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1357(para)
msgid ""
"The OpenStack Networking Service has a widely used API extension to allow "
"administrators and tenants to create routers to interconnect L2 networks, "
"and floating IPs to make ports on private networks publicly accessible."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1362(para)
msgid ""
"Many plug-ins rely on the L3 service agent to implement the L3 "
"functionality. However, the following plug-ins already have built-in L3 "
"capabilities:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1367(para)
msgid "NSX plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1370(para)
msgid ""
"Big Switch/Floodlight plug-in, which supports both the open source <link "
"href=\"http://www.projectfloodlight.org/floodlight/\">Floodlight</link> "
"controller and the proprietary Big Switch controller."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1376(para)
msgid ""
"Only the proprietary BigSwitch controller implements L3 functionality. When "
"using Floodlight as your OpenFlow controller, L3 functionality is not "
"available."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1384(para)
msgid "PLUMgrid plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1388(para)
msgid ""
"Do not configure or use <filename>neutron-l3-agent</filename> if you use one"
" of these plug-ins."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1393(title)
msgid "To install the L3 agent for all other plug-ins"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1396(para)
msgid ""
"Install the <systemitem>neutron-l3-agent</systemitem> binary on the network "
"node:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1402(para)
msgid ""
"To uplink the node that runs <systemitem>neutron-l3-agent</systemitem> to "
"the external network, create a bridge named \"br-ex\" and attach the NIC for"
" the external network to this bridge."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1407(para)
msgid ""
"For example, with Open vSwitch and NIC eth1 connected to the external "
"network, run:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1411(para)
msgid ""
"Do not manually configure an IP address on the NIC connected to the external"
" network for the node running <systemitem>neutron-l3-agent</systemitem>. "
"Rather, you must have a range of IP addresses from the external network that"
" can be used by OpenStack Networking for routers that uplink to the external"
" network. This range must be large enough to have an IP address for each "
"router in the deployment, as well as each floating IP."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1424(para)
msgid ""
"The <systemitem>neutron-l3-agent</systemitem> uses the Linux IP stack and "
"iptables to perform L3 forwarding and NAT. In order to support multiple "
"routers with potentially overlapping IP addresses, "
"<systemitem>neutron-l3-agent</systemitem> defaults to using Linux network "
"namespaces to provide isolated forwarding contexts. As a result, the IP "
"addresses of routers are not visible simply by running the <placeholder-1/> "
"or <placeholder-2/> command on the node. Similarly, you cannot directly "
"<placeholder-3/> fixed IPs."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1439(para)
msgid ""
"To do either of these things, you must run the command within a particular "
"network namespace for the router. The namespace has the name "
"\"qrouter-&lt;UUID of the router&gt;. These example commands run in the "
"router namespace with UUID 47af3868-0fa8-4447-85f6-1304de32153b:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1451(para)
msgid ""
"If you reboot a node that runs the L3 agent, you must run the "
"<placeholder-1/> command before the <systemitem "
"class=\"service\">neutron-l3-agent</systemitem> service starts."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1457(para)
msgid ""
"On Red Hat, SUSE and Ubuntu based systems, the <systemitem class=\"service"
"\">neutron-ovs-cleanup</systemitem> service runs the <placeholder-1/> "
"command automatically. However, on Debian-based systems (including Ubuntu "
"prior to Icehouse), you must manually run this command or write your own "
"system script that runs on boot before the <systemitem "
"class=\"service\">neutron-l3-agent</systemitem> service starts."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1470(title)
msgid "Configure metering agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1471(para)
msgid ""
"Starting with the Havana release, the Neutron Metering resides beside "
"<systemitem>neutron-l3-agent</systemitem>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1474(title)
msgid "To install the metering agent and configure the node"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1477(para)
msgid "Install the agent by running:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1479(title)
msgid "Package name prior to Icehouse"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1480(para)
msgid ""
"In releases of Neutron prior to Icehouse, this package was named neutron-"
"plugin-metering-agent."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1485(para)
msgid ""
"If you use one of the following plugins, you need to configure the metering "
"agent with these lines as well:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1488(para)
msgid "An OVS-based plug-in such as OVS, NSX, Ryu, NEC, BigSwitch/Floodlight:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1494(para)
msgid "A plug-in that uses LinuxBridge:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1500(para)
msgid "To use the reference implementation, you must set:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1505(para)
msgid ""
"Set this parameter in the <filename>neutron.conf</filename> file on the host"
" that runs <systemitem class=\"service\">neutron-server</systemitem>:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1513(title)
msgid "Configure Load-Balancing-as-a-Service (LBaaS)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1514(para)
msgid ""
"Configure Load-Balancing-as-a-Service (LBaas) with the Open vSwitch or Linux"
" Bridge plug-in. The Open vSwitch LBaaS driver is required when enabling "
"LBaaS for OVS-based plug-ins, including BigSwitch, Floodlight, NEC, NSX, and"
" Ryu."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1521(para)
msgid "Install the agent:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1525(para)
msgid ""
"Enable the <productname>HAProxy</productname> plug-in using the "
"<option>service_provider</option> parameter in the "
"<filename>/etc/neutron/neutron.conf</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1532(para)
msgid ""
"Enable the load balancer plugin using <option>service_plugin</option> in the"
" <filename>/etc/neutron/neutron.conf</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1537(para)
msgid ""
"Enable the <productname>HAProxy</productname> load balancer in the "
"<filename>/etc/neutron/lbaas_agent.ini</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1542(para)
msgid ""
"Select the required driver in the "
"<filename>/etc/neutron/lbaas_agent.ini</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1544(para)
msgid "Enable the Open vSwitch LBaaS driver:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1546(para)
msgid "Or enable the Linux Bridge LBaaS driver:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1548(para)
msgid ""
"Apply the new settings by restarting the <systemitem>neutron-"
"server</systemitem> and <systemitem>neutron-lbaas-agent</systemitem> "
"services."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1552(title)
msgid "Upgrade from Havana to Icehouse"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1553(para)
msgid ""
"There were changes in LBaaS server-agent communications in Icehouse so "
"during Havana to Icehouse transition make sure to upgrade both server and "
"agent sides before actual use of the load balancing service."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1561(para)
msgid ""
"Enable Load Balancing in the <guimenu>Project</guimenu> section of the "
"Dashboard user interface:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1563(para)
msgid ""
"Change the <option>enable_lb</option> option to <parameter>True</parameter> "
"in the <filename>/etc/openstack-dashboard/local_settings</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_introduction.xml1568(para)
msgid ""
"Apply the new settings by restarting the <systemitem>httpd</systemitem> "
"service. You can now view the Load Balancer management options in "
"dashboard's <guimenu>Project</guimenu> view."
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml32(None)
msgid ""
"@@image: '../../common/figures/demo_multiple_dhcp_agents.png'; "
"md5=7e9abc4226d6b6cb9a6a3b3ec7435805"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml6(title)
msgid "Scalable and highly available DHCP agents"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml7(para)
msgid ""
"This section describes how to use the agent management (alias agent) and "
"scheduler (alias agent_scheduler) extensions for DHCP agents scalability and"
" HA."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml11(para)
msgid ""
"Use the <placeholder-1/> client command to check if these extensions are "
"enabled: <placeholder-2/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml47(para)
msgid ""
"Runs the Neutron, Keystone, and Nova services that are required to deploy "
"VMs. The node must have at least one network interface that is connected to "
"the Management Network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml52(para)
msgid ""
"Note that <systemitem class=\"service\">nova-network</systemitem> should not"
" be running because it is replaced by Neutron."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml35(para)
msgid ""
"There will be three hosts in the setup. <table rules=\"all\"><caption>Hosts "
"for "
"demo</caption><thead><tr><th>Host</th><th>Description</th></tr></thead><tbody><tr><td>OpenStack"
" Controller host - "
"controlnode</td><placeholder-1/></tr><tr><td>HostA</td><td>Runs Nova "
"compute, the Neutron L2 agent and DHCP "
"agent</td></tr><tr><td>HostB</td><td>Same as HostA</td></tr></tbody></table>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml71(title)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml16(title)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml458(title)
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml146(th)
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml221(td)
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml256(td)
msgid "Configuration"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml73(title)
msgid "controlnode: Neutron Server"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml75(para)
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml100(para)
msgid ""
"Neutron configuration file <filename>/etc/neutron/neutron.conf</filename>:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml85(para)
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml109(para)
msgid ""
"Update the plug-in configuration file "
"<filename>/etc/neutron/plugins/linuxbridge/linuxbridge_conf.ini</filename>:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml98(title)
msgid "HostA and HostB: L2 Agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml121(para)
msgid ""
"Update the nova configuration file <filename>/etc/nova/nova.conf</filename>:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml136(title)
msgid "HostA and HostB: DHCP Agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml138(para)
msgid ""
"Update the DHCP configuration file "
"<filename>/etc/neutron/dhcp_agent.ini</filename>:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml146(title)
msgid "Commands in agent management and scheduler extensions"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml148(para)
msgid ""
"The following commands require the tenant running the command to have an "
"admin role."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml151(para)
msgid ""
"Ensure that the following environment variables are set. These are used by "
"the various clients to access Keystone."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml160(title)
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml68(caption)
msgid "Settings"
msgstr "設定"
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml161(para)
msgid "To experiment, you need VMs and a neutron network:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml181(title)
msgid "Manage agents in neutron deployment"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml182(para)
msgid ""
"Every agent which supports these extensions will register itself with the "
"neutron server when it starts up."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml186(para)
msgid "List all agents:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml197(para)
msgid ""
"The output shows information for four agents. The <literal>alive</literal> "
"field shows <literal>:-)</literal> if the agent reported its state within "
"the period defined by the <option>agent_down_time</option> option in the "
"<filename>neutron.conf</filename> file. Otherwise the <option>alive</option>"
" is <literal>xxx</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml209(para)
msgid "List the DHCP agents that host a specified network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml211(para)
msgid ""
"In some deployments, one DHCP agent is not enough to hold all network data. "
"In addition, you must have a backup for it even when the deployment is "
"small. The same network can be assigned to more than one DHCP agent and one "
"DHCP agent can host more than one network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml218(para)
msgid "List DHCP agents that host a specified network:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml229(para)
msgid "List the networks hosted by a given DHCP agent."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml231(para)
msgid "This command is to show which networks a given dhcp agent is managing."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml242(para)
msgid "Show agent details."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml243(para)
msgid "The <placeholder-1/> command shows details for a specified agent:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml271(para)
msgid ""
"In this output, <literal>heartbeat_timestamp</literal> is the time on the "
"neutron server. You do not need to synchronize all agents to this time for "
"this extension to run correctly. <literal>configurations</literal> describes"
" the static configuration for the agent or run time data. This agent is a "
"DHCP agent and it hosts one network, one subnet, and three ports."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml281(para)
msgid ""
"Different types of agents show different details. The following output shows"
" information for a Linux bridge agent:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml306(para)
msgid ""
"The output shows <literal>bridge-mapping</literal> and the number of virtual"
" network devices on this L2 agent."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml313(title)
msgid "Manage assignment of networks to DHCP agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml314(para)
msgid ""
"Now that you have run the <placeholder-1/> and <placeholder-2/> commands, "
"you can add a network to a DHCP agent and remove one from it."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml320(para)
msgid "Default scheduling."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml321(para)
msgid ""
"When you create a network with one port, you can schedule it to an active "
"DHCP agent. If many active DHCP agents are running, select one randomly. You"
" can design more sophisticated scheduling algorithms in the same way as "
"<systemitem class=\"service\">nova-schedule</systemitem> later on."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml339(para)
msgid ""
"It is allocated to DHCP agent on HostA. If you want to validate the behavior"
" through the <placeholder-1/> command, you must create a subnet for the "
"network because the DHCP agent starts the <systemitem "
"class=\"service\">dnsmasq</systemitem> service only if there is a DHCP."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml349(para)
msgid "Assign a network to a given DHCP agent."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml351(para)
msgid "To add another DHCP agent to host the network, run this command:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml362(para)
msgid "Both DHCP agents host the <literal>net2</literal> network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml367(para)
msgid "Remove a network from a specified DHCP agent."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml369(para)
msgid ""
"This command is the sibling command for the previous one. Remove "
"<literal>net2</literal> from the DHCP agent for HostA:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml381(para)
msgid ""
"You can see that only the DHCP agent for HostB is hosting the "
"<literal>net2</literal> network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml388(title)
msgid "HA of DHCP agents"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml389(para)
msgid ""
"Boot a VM on net2. Let both DHCP agents host <literal>net2</literal>. Fail "
"the agents in turn to see if the VM can still get the desired IP."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml394(para)
msgid "Boot a VM on net2."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml415(para)
msgid "Make sure both DHCP agents hosting 'net2'."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml417(para)
msgid "Use the previous commands to assign the network to agents."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml429(title)
msgid "Test the HA"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml431(para)
msgid ""
"Log in to the <literal>myserver4</literal> VM, and run "
"<literal>udhcpc</literal>, <literal>dhclient</literal> or other DHCP client."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml438(para)
msgid ""
"Stop the DHCP agent on HostA. Besides stopping the <code>neutron-dhcp-"
"agent</code> binary, you must stop the <placeholder-1/> processes."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml446(para)
msgid "Run a DHCP client in VM to see if it can get the wanted IP."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml451(para)
msgid "Stop the DHCP agent on HostB too."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml455(para)
msgid "Run <placeholder-1/> in the VM; it cannot get the wanted IP."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml460(para)
msgid "Start DHCP agent on HostB. The VM gets the wanted IP again."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml465(title)
msgid "Disable and remove an agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml466(para)
msgid ""
"An administrator might want to disable an agent if a system hardware or "
"software upgrade is planned. Some agents that support scheduling also "
"support disabling and enabling agents, such as L3 and DHCP agents. After the"
" agent is disabled, the scheduler does not schedule new resources to the "
"agent. After the agent is disabled, you can safely remove the agent. Remove "
"the resources on the agent before you delete the agent."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml475(para)
msgid "To run the following commands, you must stop the DHCP agent on HostA."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml497(para)
msgid ""
"After deletion, if you restart the DHCP agent, it appears on the agent list "
"again."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml6(title)
msgid "Authentication and authorization"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml7(para)
msgid ""
"Networking uses the Identity Service as the default authentication service. "
"When the Identity Service is enabled, users who submit requests to the "
"Networking service must provide an authentication token in <literal>X-Auth-"
"Token</literal> request header. Users obtain this token by authenticating "
"with the Identity Service endpoint. For more information about "
"authentication with the Identity Service, see <link "
"href=\"http://docs.openstack.org/api/openstack-identity-"
"service/2.0/content/\"><citetitle>OpenStack Identity Service API v2.0 "
"Reference</citetitle></link>. When the Identity Service is enabled, it is "
"not mandatory to specify the tenant ID for resources in create requests "
"because the tenant ID is derived from the authentication token."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml22(para)
msgid ""
"The default authorization settings only allow administrative users to create"
" resources on behalf of a different tenant. Networking uses information "
"received from Identity to authorize user requests. Networking handles two "
"kind of authorization policies:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml30(para)
msgid ""
"<emphasis role=\"bold\">Operation-based</emphasis> policies specify access "
"criteria for specific operations, possibly with fine-grained control over "
"specific attributes;"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml36(para)
msgid ""
"<emphasis role=\"bold\">Resource-based</emphasis> policies specify whether "
"access to specific resource is granted or not according to the permissions "
"configured for the resource (currently available only for the network "
"resource). The actual authorization policies enforced in Networking might "
"vary from deployment to deployment."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml45(para)
msgid ""
"The policy engine reads entries from the <filename>policy.json</filename> "
"file. The actual location of this file might vary from distribution to "
"distribution. Entries can be updated while the system is running, and no "
"service restart is required. Every time the policy file is updated, the "
"policies are automatically reloaded. Currently the only way of updating such"
" policies is to edit the policy file. In this section, the terms <emphasis "
"role=\"italic\">policy</emphasis> and <emphasis "
"role=\"italic\">rule</emphasis> refer to objects that are specified in the "
"same way in the policy file. There are no syntax differences between a rule "
"and a policy. A policy is something that is matched directly from the "
"Networking policy engine. A rule is an element in a policy, which is "
"evaluated. For instance in <code>create_subnet: "
"[[\"admin_or_network_owner\"]]</code>, <emphasis "
"role=\"italic\">create_subnet</emphasis> is a policy, and <emphasis "
"role=\"italic\">admin_or_network_owner</emphasis> is a rule."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml64(para)
msgid ""
"Policies are triggered by the Networking policy engine whenever one of them "
"matches an Networking API operation or a specific attribute being used in a "
"given operation. For instance the <code>create_subnet</code> policy is "
"triggered every time a <code>POST /v2.0/subnets</code> request is sent to "
"the Networking server; on the other hand <code>create_network:shared</code> "
"is triggered every time the <emphasis role=\"italic\">shared</emphasis> "
"attribute is explicitly specified (and set to a value different from its "
"default) in a <code>POST /v2.0/networks</code> request. It is also worth "
"mentioning that policies can be also related to specific API extensions; for"
" instance <code>extension:provider_network:set</code> is be triggered if the"
" attributes defined by the Provider Network extensions are specified in an "
"API request."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml79(para)
msgid ""
"An authorization policy can be composed by one or more rules. If more rules "
"are specified, evaluation policy succeeds if any of the rules evaluates "
"successfully; if an API operation matches multiple policies, then all the "
"policies must evaluate successfully. Also, authorization rules are "
"recursive. Once a rule is matched, the rule(s) can be resolved to another "
"rule, until a terminal rule is reached."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml86(para)
msgid ""
"The Networking policy engine currently defines the following kinds of "
"terminal rules:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml90(para)
msgid ""
"<emphasis role=\"bold\">Role-based rules</emphasis> evaluate successfully if"
" the user who submits the request has the specified role. For instance "
"<code>\"role:admin\"</code> is successful if the user who submits the "
"request is an administrator."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml98(para)
msgid ""
"<emphasis role=\"bold\">Field-based rules </emphasis>evaluate successfully "
"if a field of the resource specified in the current request matches a "
"specific value. For instance <code>\"field:networks:shared=True\"</code> is "
"successful if the <literal>shared</literal> attribute of the "
"<literal>network</literal> resource is set to true."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml108(para)
msgid ""
"<emphasis role=\"bold\">Generic rules</emphasis> compare an attribute in the"
" resource with an attribute extracted from the user's security credentials "
"and evaluates successfully if the comparison is successful. For instance "
"<code>\"tenant_id:%(tenant_id)s\"</code> is successful if the tenant "
"identifier in the resource is equal to the tenant identifier of the user "
"submitting the request."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml119(para)
msgid ""
"This extract is from the default <filename>policy.json</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml139(para)
msgid ""
"A rule that evaluates successfully if the current user is an administrator "
"or the owner of the resource specified in the request (tenant identifier is "
"equal)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml145(para)
msgid ""
"The default policy that is always evaluated if an API operation does not "
"match any of the policies in <filename>policy.json</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml150(para)
msgid ""
"This policy evaluates successfully if either <emphasis "
"role=\"italic\">admin_or_owner</emphasis>, or <emphasis "
"role=\"italic\">shared</emphasis> evaluates successfully."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml156(para)
msgid ""
"This policy restricts the ability to manipulate the <emphasis "
"role=\"italic\">shared</emphasis> attribute for a network to administrators "
"only."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml161(para)
msgid ""
"This policy restricts the ability to manipulate the <emphasis "
"role=\"italic\">mac_address</emphasis> attribute for a port only to "
"administrators and the owner of the network where the port is attached."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_auth.xml168(para)
msgid ""
"In some cases, some operations are restricted to administrators only. This "
"example shows you how to modify a policy file to permit tenants to define "
"networks and see their resources and permit administrative users to perform "
"all other operations:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml6(title)
msgid "Advanced configuration options"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml7(para)
msgid ""
"This section describes advanced configuration options for various system "
"components. For example, configuration options where the default works but "
"that the user wants to customize options. After installing from packages, "
"$NEUTRON_CONF_DIR is <filename>/etc/neutron</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml13(title)
msgid "OpenStack Networking server with plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml14(para)
msgid ""
"This is the web server that runs the OpenStack Networking API Web Server. It"
" is responsible for loading a plug-in and passing the API calls to the plug-"
"in for processing. The neutron-server should receive one of more "
"configuration files as it its input, for example:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml20(para)
msgid ""
"The neutron config contains the common neutron configuration parameters. The"
" plug-in config contains the plug-in specific flags. The plug-in that is run"
" on the service is loaded through the <parameter>core_plugin</parameter> "
"configuration parameter. In some cases a plug-in might have an agent that "
"performs the actual networking."
msgstr ""
#. <para>Specific
#. configuration details can be seen in the Appendix -
#. Configuration File Options.</para>
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml31(para)
msgid ""
"Most plug-ins require a SQL database. After you install and start the "
"database server, set a password for the root account and delete the "
"anonymous accounts:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml37(para)
msgid "Create a database and user account specifically for plug-in:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml43(para)
msgid ""
"Once the above is done you can update the settings in the relevant plug-in "
"configuration files. The plug-in specific configuration files can be found "
"at $NEUTRON_CONF_DIR/plugins."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml47(para)
msgid ""
"Some plug-ins have a L2 agent that performs the actual networking. That is, "
"the agent will attach the virtual machine NIC to the OpenStack Networking "
"network. Each node should have an L2 agent running on it. Note that the "
"agent receives the following input parameters:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml53(para)
msgid "Two things need to be done prior to working with the plug-in:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml57(para)
msgid "Ensure that the core plug-in is updated."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml60(para)
msgid "Ensure that the database connection is correctly set."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml64(para)
msgid ""
"The following table contains examples for these settings. Some Linux "
"packages might provide installation utilities that configure these."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml73(th)
msgid "Parameter"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml74(th)
msgid "Value"
msgstr "數值"
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml84(td)
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml107(td)
msgid "core_plugin ($NEUTRON_CONF_DIR/neutron.conf)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml86(td)
msgid "neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml90(code)
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml113(code)
msgid "[database]"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml89(td)
msgid ""
"connection (in the plugin configuration file, section <placeholder-1/>)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml91(td)
msgid ""
"mysql://&lt;username&gt;:&lt;password&gt;@localhost/ovs_neutron?charset=utf8"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml94(td)
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml117(td)
msgid "Plug-in Configuration File"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml95(td)
msgid "$NEUTRON_CONF_DIR/plugins/openvswitch/ovs_neutron_plugin.ini"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml98(td)
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml121(td)
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml33(th)
msgid "Agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml99(td)
msgid "neutron-openvswitch-agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml109(td)
msgid "neutron.plugins.linuxbridge.lb_neutron_plugin.LinuxBridgePluginV2"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml112(td)
msgid ""
"connection (in the plug-in configuration file, section <placeholder-1/>)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml114(td)
msgid ""
"mysql://&lt;username&gt;:&lt;password&gt;@localhost/neutron_linux_bridge?charset=utf8"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml118(td)
msgid "$NEUTRON_CONF_DIR/plugins/linuxbridge/linuxbridge_conf.ini"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml122(td)
msgid "neutron-linuxbridge-agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml126(para)
msgid ""
"All plug-in configuration files options can be found in the Appendix - "
"Configuration File Options."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml130(title)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml201(title)
msgid "DHCP agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml131(para)
msgid ""
"There is an option to run a DHCP server that will allocate IP addresses to "
"virtual machines running on the network. When a subnet is created, by "
"default, the subnet has DHCP enabled."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml135(para)
msgid "The node that runs the DHCP agent should run:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml138(para)
msgid ""
"Currently the DHCP agent uses dnsmasq to perform that static address "
"assignment."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml140(para)
msgid ""
"A driver needs to be configured that matches the plug-in running on the "
"service. <table rules=\"all\"><caption>Basic settings</caption><col "
"width=\"50%\"/><col "
"width=\"50%\"/><thead><tr><th>Parameter</th><th>Value</th></tr></thead><tbody><tr><td><emphasis"
" role=\"bold\">Open "
"vSwitch</emphasis></td><td/></tr><tr><td>interface_driver "
"($NEUTRON_CONF_DIR/dhcp_agent.ini)</td><td>neutron.agent.linux.interface.OVSInterfaceDriver</td></tr><tr><td><emphasis"
" role=\"bold\">Linux "
"Bridge</emphasis></td><td/></tr><tr><td>interface_driver "
"($NEUTRON_CONF_DIR/dhcp_agent.ini)</td><td>neutron.agent.linux.interface.BridgeInterfaceDriver</td></tr></tbody></table>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml175(title)
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml264(title)
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml386(title)
msgid "Namespace"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml176(para)
msgid ""
"By default the DHCP agent makes use of Linux network namespaces in order to "
"support overlapping IP addresses. Requirements for network namespaces "
"support are described in the <link "
"linkend=\"section_limitations\">Limitations</link> section."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml182(para)
msgid ""
"<emphasis role=\"bold\">If the Linux installation does not support network "
"namespace, you must disable using network namespace in the DHCP agent config"
" file</emphasis> (The default value of use_namespaces is True)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml192(title)
msgid "L3 Agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml193(para)
msgid ""
"There is an option to run a L3 agent that will give enable layer 3 "
"forwarding and floating IP support. The node that runs the L3 agent should "
"run:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml198(para)
msgid ""
"A driver needs to be configured that matches the plug-in running on the "
"service. The driver is used to create the routing interface. <table "
"rules=\"all\"><caption>Basic settings</caption><col width=\"50%\"/><col "
"width=\"50%\"/><thead><tr><th>Parameter</th><th>Value</th></tr></thead><tbody><tr><td><emphasis"
" role=\"bold\">Open "
"vSwitch</emphasis></td><td/></tr><tr><td>interface_driver "
"($NEUTRON_CONF_DIR/l3_agent.ini)</td><td>neutron.agent.linux.interface.OVSInterfaceDriver</td></tr><tr><td>external_network_bridge"
" ($NEUTRON_CONF_DIR/l3_agent.ini)</td><td>br-ex</td></tr><tr><td><emphasis "
"role=\"bold\">Linux Bridge</emphasis></td><td/></tr><tr><td>interface_driver"
" "
"($NEUTRON_CONF_DIR/l3_agent.ini)</td><td>neutron.agent.linux.interface.BridgeInterfaceDriver</td></tr><tr><td>external_network_bridge"
" ($NEUTRON_CONF_DIR/l3_agent.ini)</td><td>This field must be empty (or the "
"bridge name for the external network).</td></tr></tbody></table>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml250(para)
msgid "OpenStack Identity authentication:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml252(para)
msgid "For example,"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml256(para)
msgid "Admin user details:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml246(para)
msgid ""
"The L3 agent communicates with the OpenStack Networking server via the "
"OpenStack Networking API, so the following configuration is required: "
"<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml265(para)
msgid ""
"By default the L3 agent makes use of Linux network namespaces in order to "
"support overlapping IP addresses. Requirements for network namespaces "
"support are described in the <link "
"linkend=\"section_limitations\">Limitation</link> section."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml271(para)
msgid ""
"<emphasis role=\"bold\">If the Linux installation does not support network "
"namespace, you must disable using network namespace in the L3 agent config "
"file</emphasis> (The default value of use_namespaces is True)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml278(para)
msgid ""
"When use_namespaces is set to False, only one router ID can be supported per"
" node. This must be configured via the configuration variable "
"<emphasis>router_id</emphasis>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml285(para)
msgid ""
"To configure it, you need to run the OpenStack Networking service and create"
" a router, and then set an ID of the router created to "
"<emphasis>router_id</emphasis> in the L3 agent configuration file."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml305(title)
msgid "Multiple floating IP pools"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml306(para)
msgid ""
"The L3 API in OpenStack Networking supports multiple floating IP pools. In "
"OpenStack Networking, a floating IP pool is represented as an external "
"network and a floating IP is allocated from a subnet associated with the "
"external network. Since each L3 agent can be associated with at most one "
"external network, we need to invoke multiple L3 agent to define multiple "
"floating IP pools. <emphasis "
"role=\"bold\">'gateway_external_network_id'</emphasis> in L3 agent "
"configuration file indicates the external network that the L3 agent handles."
" You can run multiple L3 agent instances on one host."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml318(para)
msgid ""
"In addition, when you run multiple L3 agents, make sure that <emphasis "
"role=\"bold\">handle_internal_only_routers</emphasis> is set to <emphasis "
"role=\"bold\">True</emphasis> only for one L3 agent in an OpenStack "
"Networking deployment and set to <emphasis role=\"bold\">False</emphasis> "
"for all other L3 agents. Since the default value of this parameter is True, "
"you need to configure it carefully."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml327(para)
msgid ""
"Before starting L3 agents, you need to create routers and external networks,"
" then update the configuration files with UUID of external networks and "
"start L3 agents."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml331(para)
msgid ""
"For the first agent, invoke it with the following l3_agent.ini where "
"handle_internal_only_routers is True."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml340(para)
msgid ""
"For the second (or later) agent, invoke it with the following l3_agent.ini "
"where handle_internal_only_routers is False."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml349(title)
msgid "L3 Metering Agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml350(para)
msgid ""
"There is an option to run a L3 metering agent that will enable layer 3 "
"traffic metering. In general case the metering agent should be launched on "
"all nodes that run the L3 agent:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml355(para)
msgid ""
"A driver needs to be configured that matches the plug-in running on the "
"service. The driver is used to add metering to the routing interface.<table "
"rules=\"all\"><caption>Basic settings</caption><col width=\"50%\"/><col "
"width=\"50%\"/><thead><tr><th>Parameter</th><th>Value</th></tr></thead><tbody><tr><td><emphasis"
" role=\"bold\">Open "
"vSwitch</emphasis></td><td/></tr><tr><td>interface_driver "
"($NEUTRON_CONF_DIR/metering_agent.ini)</td><td>neutron.agent.linux.interface.OVSInterfaceDriver</td></tr><tr><td><emphasis"
" role=\"bold\">Linux "
"Bridge</emphasis></td><td/></tr><tr><td>interface_driver "
"($NEUTRON_CONF_DIR/metering_agent.ini)</td><td>neutron.agent.linux.interface.BridgeInterfaceDriver</td></tr></tbody></table>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml387(para)
msgid ""
"The metering agent and the L3 agent have to have the same configuration "
"regarding to the network namespaces setting."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml389(para)
msgid ""
"If the Linux installation does not support network namespace, you must "
"disable using network namespace in the L3 metering config file (The default "
"value of <option>use_namespaces</option> is <code>True</code>)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml396(title)
msgid "L3 metering driver"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml397(para)
msgid ""
"A driver which implements the metering abstraction needs to be configured. "
"Currently there is only one implementation which is based on iptables."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml402(title)
msgid "L3 metering service driver"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml403(para)
msgid ""
"To enable L3 metering you have to be sure to set the following parameter in "
"<filename>neutron.conf</filename> on the host that runs <systemitem "
"class=\"service\">neutron-server</systemitem>:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml410(title)
msgid "Limitations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml413(para)
msgid ""
"<emphasis>No equivalent for nova-network --multi_host flag:</emphasis> Nova-"
"network has a model where the L3, NAT, and DHCP processing happen on the "
"compute node itself, rather than a dedicated networking node. OpenStack "
"Networking now support running multiple l3-agent and dhcp-agents with load "
"being split across those agents, but the tight coupling of that scheduling "
"with the location of the VM is not supported in Icehouse. The Juno release "
"is expected to include an exact replacement for the --multi_host flag in "
"nova-network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml427(para)
msgid ""
"<emphasis>Linux network namespace required on nodes running <systemitem "
"class=\" service\">neutron-l3-agent</systemitem> or "
"<systemitem class=\" service\">neutron-dhcp-"
"agent</systemitem> if overlapping IPs are in use: </emphasis>. In order to "
"support overlapping IP addresses, the OpenStack Networking DHCP and L3 "
"agents use Linux network namespaces by default. The hosts running these "
"processes must support network namespaces. To support network namespaces, "
"the following are required:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml445(para)
msgid ""
"Linux kernel 2.6.24 or newer (with CONFIG_NET_NS=y in kernel configuration) "
"and"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml450(para)
msgid ""
"iproute2 utilities ('ip' command) version 3.1.0 (aka 20111117) or newer"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml455(para)
msgid ""
"To check whether your host supports namespaces try running the following as "
"root:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml459(para)
msgid ""
"If the preceding commands do not produce errors, your platform is likely "
"sufficient to use the dhcp-agent or l3-agent with namespace. In our "
"experience, Ubuntu 12.04 or later support namespaces as does Fedora 17 and "
"new, but some older RHEL platforms do not by default. It may be possible to "
"upgrade the iproute2 package on a platform that does not support namespaces "
"by default."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml468(para)
msgid ""
"If you need to disable namespaces, make sure the "
"<filename>neutron.conf</filename> used by neutron-server has the following "
"setting:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml472(para)
msgid ""
"and that the dhcp_agent.ini and l3_agent.ini have the following setting:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml476(para)
msgid ""
"If the host does not support namespaces then the <systemitem "
"class=\"service\">neutron-l3-agent</systemitem> and <systemitem "
"class=\"service\">neutron-dhcp-agent</systemitem> should be run on different"
" hosts. This is due to the fact that there is no isolation between the IP "
"addresses created by the L3 agent and by the DHCP agent. By manipulating the"
" routing the user can ensure that these networks have access to one another."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml488(para)
msgid ""
"If you run both L3 and DHCP services on the same node, you should enable "
"namespaces to avoid conflicts with routes:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml496(para)
msgid ""
"<emphasis>No IPv6 support for L3 agent:</emphasis> The <systemitem class=\""
" service\">neutron-l3-agent</systemitem>, used by many "
"plug-ins to implement L3 forwarding, supports only IPv4 forwarding. "
"Currently, there are no errors provided if you configure IPv6 addresses via "
"the API."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml507(para)
msgid ""
"<emphasis>ZeroMQ support is experimental</emphasis>: Some agents, including "
"<systemitem class=\"service\">neutron-dhcp-agent</systemitem>, <systemitem "
"class=\"service\">neutron-openvswitch-agent</systemitem>, and <systemitem "
"class=\"service\">neutron-linuxbridge-agent</systemitem> use RPC to "
"communicate. ZeroMQ is an available option in the configuration file, but "
"has not been tested and should be considered experimental. In particular, "
"issues might occur with ZeroMQ and the dhcp agent."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-adv-config.xml522(para)
msgid ""
"<emphasis>MetaPlugin is experimental</emphasis>: This release includes a "
"MetaPlugin that is intended to support multiple plug-ins at the same time "
"for different API requests, based on the content of those API requests. The "
"core team has not thoroughly reviewed or tested this functionality. Consider"
" this functionality to be experimental until further validation is "
"performed."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml6(title)
msgid "Plug-in pagination and sorting support"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml8(caption)
msgid "Plug-ins that support native pagination and sorting"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml13(th)
msgid "Support Native Pagination"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml14(th)
msgid "Support Native Sorting"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml20(td)
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml21(td)
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml25(td)
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml26(td)
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml30(td)
#: ./doc/admin-guide-cloud/networking/section_networking_pagination_and_sorting_support.xml31(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml311(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1036(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1155(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml133(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml234(td)
msgid "True"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_high_avail.xml6(title)
msgid "High availability"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_high_avail.xml7(para)
msgid ""
"The use of high availability in a Networking deployment helps mitigate the "
"impact of individual node failures. In general, you can run <systemitem "
"class=\"service\">neutron-server</systemitem> and <systemitem "
"class=\"service\">neutron-dhcp-agent</systemitem> in an <glossterm "
"baseform=\"active/active configuration\">active/active</glossterm> fashion. "
"You can run the <systemitem class=\"service\">neutron-l3-agent</systemitem> "
"service as <glossterm baseform=\"active/passive "
"configuration\">active/passive</glossterm>, which avoids IP conflicts with "
"respect to gateway IP addresses."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_high_avail.xml21(title)
msgid "Networking high availability with Pacemaker"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_high_avail.xml22(para)
msgid ""
"You can run some Networking services in a cluster configuration "
"(active/passive or active/active for Networking server only) with Pacemaker."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_high_avail.xml25(para)
msgid "Download the latest resources agents:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_high_avail.xml28(para)
msgid ""
"neutron-server: <link href=\"https://github.com/madkiss/openstack-resource-"
"agents/blob/master/ocf/neutron-server\">https://github.com/madkiss"
"/openstack-resource-agents</link>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_high_avail.xml33(para)
msgid ""
"neutron-dhcp-agent: <link href=\"https://github.com/madkiss/openstack-"
"resource-agents/blob/master/ocf/neutron-agent-"
"dhcp\">https://github.com/madkiss/openstack-resource-agents</link>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_high_avail.xml38(para)
msgid ""
"neutron-l3-agent: <link href=\"https://github.com/madkiss/openstack-"
"resource-agents/blob/master/ocf/neutron-"
"agent-l3\">https://github.com/madkiss/openstack-resource-agents</link>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_high_avail.xml44(para)
msgid ""
"For information about how to build a cluster, see <link "
"href=\"http://www.clusterlabs.org/wiki/Documentation\">Pacemaker "
"documentation</link>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml6(title)
msgid "Advanced operational features"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml8(title)
msgid "Logging settings"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml9(para)
msgid ""
"Networking components use Python logging module to do logging. Logging "
"configuration can be provided in <filename>neutron.conf</filename> or as "
"command-line options. Command options override ones in "
"<filename>neutron.conf</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml14(para)
msgid ""
"To configure logging for Networking components, use one of these methods:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml18(para)
msgid "Provide logging settings in a logging configuration file."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml20(para)
msgid ""
"See <link href=\"http://docs.python.org/howto/logging.html\">Python logging "
"how-to</link> to learn more about logging."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml24(para)
msgid "Provide logging setting in <filename>neutron.conf</filename>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml49(title)
msgid "Notifications"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml50(para)
msgid ""
"Notifications can be sent when Networking resources such as network, subnet "
"and port are created, updated or deleted."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml54(title)
msgid "Notification options"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml55(para)
msgid ""
"To support DHCP agent, rpc_notifier driver must be set. To set up the "
"notification, edit notification options in "
"<filename>neutron.conf</filename>:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml85(title)
msgid "Setting cases"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml87(title)
msgid "Logging and RPC"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml88(para)
msgid ""
"These options configure the Networking server to send notifications through "
"logging and RPC. The logging options are described in <citetitle>OpenStack "
"Configuration Reference</citetitle> . RPC notifications go to "
"'notifications.info' queue bound to a topic exchange defined by "
"'control_exchange' in <filename>neutron.conf</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml127(title)
msgid "Multiple RPC topics"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_operational_features.xml128(para)
msgid ""
"These options configure the Networking server to send notifications to "
"multiple RPC topics. RPC notifications go to 'notifications_one.info' and "
"'notifications_two.info' queues bound to a topic exchange defined by "
"'control_exchange' in <filename>neutron.conf</filename>."
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml41(None)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml485(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-1.png'; "
"md5=6c8c80ff7e23cc2c7c7e1aa66e1fd8c0"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml80(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-1-ovs-compute.png'; "
"md5=46509fcb546df0f43adb5350f2dd9fab"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml173(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-1-ovs-network.png'; "
"md5=8eea1c1dbde433c46666c985751c3276"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml253(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-1-ovs-netns.png'; "
"md5=de52650e491e4dc2946e827cd93e0a85"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml299(None)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml582(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-2.png'; "
"md5=148feb87744e7b04da21ec4f17503c75"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml341(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-2-ovs-compute.png'; "
"md5=94603b4ec7904ac04bc1ed81a2d38f79"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml356(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-2-ovs-network.png'; "
"md5=80aa67268b5ce7deddc41845e6313634"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml365(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-2-ovs-netns.png'; "
"md5=d8878beff47037240d6f8c48f8d4d4c3"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml388(None)
msgid ""
"@@image: '../../common/figures/OVStunneling.png'; "
"md5=16566954148d880dacbb570aafd48f14"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml525(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-1-linuxbridge-"
"compute.png'; md5=8270a65d291a628c7091997414046167"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml563(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-1-linuxbridge-"
"network.png'; md5=bd78453eb11ffebddf55484ca2cd125e"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml570(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-1-linuxbridge-"
"netns.png'; md5=915d10e90cbb18e887b4d5eb5ea15e58"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml625(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-2-linuxbridge-"
"compute.png'; md5=f68f0baeba932b219574e55853bd2300"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml640(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-2-linuxbridge-"
"network.png'; md5=25f818f7f9148152e5a8dbf6d530dcf6"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml648(None)
msgid ""
"@@image: '../../common/figures/under-the-hood-scenario-2-linuxbridge-"
"netns.png'; md5=cdc0bd4b3e7988f7fedffefae4dae9d0"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml694(None)
msgid ""
"@@image: '../../common/figures/ml2_without_l2pop_full_mesh.png'; "
"md5=881485c0686f20b82967d5b817932952"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml709(None)
msgid ""
"@@image: '../../common/figures/ml2_without_l2pop_partial_mesh.png'; "
"md5=66fe83560a3e1880ffe3a85d80538f83"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml6(title)
msgid "Networking scenarios"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml7(para)
msgid ""
"This chapter describes two networking scenarios and how the Open vSwitch "
"plug-in and the Linux Bridge plug-in implement these scenarios."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml13(para)
msgid ""
"This section describes how the Open vSwitch plug-in implements the "
"Networking abstractions."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml17(para)
msgid ""
"This example uses VLAN segmentation on the switches to isolate tenant "
"networks. This configuration labels the physical network associated with the"
" public network as <literal>physnet1</literal>, and the physical network "
"associated with the data network as <literal>physnet2</literal>, which leads"
" to the following configuration options in "
"<filename>ovs_neutron_plugin.ini</filename>: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml32(title)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml475(title)
msgid "Scenario 1: one tenant, two networks, one router"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml33(para)
msgid ""
"The first scenario has two private networks (<literal>net01</literal>, and "
"<literal>net02</literal>), each with one subnet "
"(<literal>net01_subnet01</literal>: 192.168.101.0/24, "
"<literal>net02_subnet01</literal>, 192.168.102.0/24). Both private networks "
"are attached to a router that connects them to the public network "
"(10.64.201.0/24)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml44(para)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml488(para)
msgid ""
"Under the <literal>service</literal> tenant, create the shared router, "
"define the public network, and set it as the default gateway of the "
"router<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml55(para)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml499(para)
msgid ""
"Under the <literal>demo</literal> user tenant, create the private network "
"<literal>net01</literal> and corresponding subnet, and connect it to the "
"<literal>router01</literal> router. Configure it to use VLAN ID 101 on the "
"physical switch.<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml66(para)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml510(para)
msgid ""
"Similarly, for <literal>net02</literal>, using VLAN ID 102 on the physical "
"switch:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml76(title)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml519(title)
msgid "Scenario 1: Compute host config"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml77(para)
msgid ""
"The following figure shows how to configure various Linux networking devices"
" on the compute host:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml85(title)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml530(title)
msgid "Types of network devices"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml86(para)
msgid ""
"There are four distinct type of virtual networking devices: TAP devices, "
"veth pairs, Linux bridges, and Open vSwitch bridges. For an ethernet frame "
"to travel from <literal>eth0</literal> of virtual machine "
"<literal>vm01</literal> to the physical network, it must pass through nine "
"devices inside of the host: TAP <literal>vnet0</literal>, Linux bridge "
"<literal>qbr<replaceable>nnn</replaceable></literal>, veth pair "
"<literal>(qvb<replaceable>nnn</replaceable>, "
"qvo<replaceable>nnn</replaceable>)</literal>, Open vSwitch bridge <literal"
">br-int</literal>, veth pair <literal>(int-br-eth1, phy-br-eth1)</literal>, "
"and, finally, the physical network interface card <literal>eth1</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml97(para)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml539(para)
msgid ""
"A <emphasis role=\"italic\">TAP device</emphasis>, such as "
"<literal>vnet0</literal> is how hypervisors such as KVM and Xen implement a "
"virtual network interface card (typically called a VIF or vNIC). An ethernet"
" frame sent to a TAP device is received by the guest operating system."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml101(para)
msgid ""
"A <emphasis role=\"italic\">veth pair</emphasis> is a pair of directly "
"connected virtual network interfaces. An ethernet frame sent to one end of a"
" veth pair is received by the other end of a veth pair. Networking uses veth"
" pairs as virtual patch cables to make connections between virtual bridges."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml105(para)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml552(para)
msgid ""
"A <emphasis role=\"italic\">Linux bridge</emphasis> behaves like a hub: you "
"can connect multiple (physical or virtual) network interfaces devices to a "
"Linux bridge. Any ethernet frames that come in from one interface attached "
"to the bridge is transmitted to all of the other devices."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml109(para)
msgid ""
"An <emphasis role=\"italic\">Open vSwitch bridge</emphasis> behaves like a "
"virtual switch: network interface devices connect to Open vSwitch bridge's "
"ports, and the ports can be configured much like a physical switch's ports, "
"including VLAN configurations."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml115(title)
msgid "Integration bridge"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml116(para)
msgid ""
"The <literal>br-int</literal> Open vSwitch bridge is the integration bridge:"
" all guests running on the compute host connect to this bridge. Networking "
"implements isolation across these guests by configuring the <literal>br-"
"int</literal> ports."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml122(title)
msgid "Physical connectivity bridge"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml123(para)
msgid ""
"The <literal>br-eth1</literal> bridge provides connectivity to the physical "
"network interface card, <literal>eth1</literal>. It connects to the "
"integration bridge by a veth pair: <literal>(int-br-eth1, phy-br-"
"eth1)</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml128(title)
msgid "VLAN translation"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml129(para)
msgid ""
"In this example, net01 and net02 have VLAN ids of 1 and 2, respectively. "
"However, the physical network in our example only supports VLAN IDs in the "
"range 101 through 110. The Open vSwitch agent is responsible for configuring"
" flow rules on <literal>br-int</literal> and <literal>br-eth1</literal> to "
"do VLAN translation. When <literal>br-eth1</literal> receives a frame marked"
" with VLAN ID 1 on the port associated with <literal>phy-br-eth1</literal>, "
"it modifies the VLAN ID in the frame to 101. Similarly, when <literal>br-"
"int</literal> receives a frame marked with VLAN ID 101 on the port "
"associated with <literal>int-br-eth1</literal>, it modifies the VLAN ID in "
"the frame to 1."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml140(title)
msgid "Security groups: iptables and Linux bridges"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml141(para)
msgid ""
"Ideally, the TAP device <literal>vnet0</literal> would be connected directly"
" to the integration bridge, <literal>br-int</literal>. Unfortunately, this "
"isn't possible because of how OpenStack security groups are currently "
"implemented. OpenStack uses iptables rules on the TAP devices such as "
"<literal>vnet0</literal> to implement security groups, and Open vSwitch is "
"not compatible with iptables rules that are applied directly on TAP devices "
"that are connected to an Open vSwitch port."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml148(para)
msgid ""
"Networking uses an extra Linux bridge and a veth pair as a workaround for "
"this issue. Instead of connecting <literal>vnet0</literal> to an Open "
"vSwitch bridge, it is connected to a Linux bridge, "
"<literal>qbr<replaceable>XXX</replaceable></literal>. This bridge is "
"connected to the integration bridge, <literal>br-int</literal>, through the "
"<literal>(qvb<replaceable>XXX</replaceable>, "
"qvo<replaceable>XXX</replaceable>)</literal> veth pair."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml158(title)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml559(title)
msgid "Scenario 1: Network host config"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml159(para)
msgid ""
"The network host runs the neutron-openvswitch-plugin-agent, the neutron-"
"dhcp-agent, neutron-l3-agent, and neutron-metadata-agent services."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml161(para)
msgid ""
"On the network host, assume that eth0 is connected to the external network, "
"and eth1 is connected to the data network, which leads to the following "
"configuration in the <filename>ovs_neutron_plugin.ini</filename> file: "
"<placeholder-1/> The following figure shows the network devices on the "
"network host:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml176(para)
msgid ""
"As on the compute host, there is an Open vSwitch integration bridge "
"(<literal>br-int</literal>) and an Open vSwitch bridge connected to the data"
" network (<literal>br-eth1</literal>), and the two are connected by a veth "
"pair, and the neutron-openvswitch-plugin-agent configures the ports on both "
"switches to do VLAN translation."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml181(para)
msgid ""
"An additional Open vSwitch bridge, <literal>br-ex</literal>, connects to the"
" physical interface that is connected to the external network. In this "
"example, that physical interface is <literal>eth0</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml184(para)
msgid ""
"While the integration bridge and the external bridge are connected by a veth"
" pair <literal>(int-br-ex, phy-br-ex)</literal>, this example uses layer 3 "
"connectivity to route packets from the internal networks to the public "
"network: no packets traverse that veth pair in this example."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml188(title)
msgid "Open vSwitch internal ports"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml189(para)
msgid ""
"The network host uses Open vSwitch <emphasis role=\"italic\">internal "
"ports</emphasis>. Internal ports enable you to assign one or more IP "
"addresses to an Open vSwitch bridge. In previous example, the <literal>br-"
"int</literal> bridge has four internal ports: "
"<literal>tap<replaceable>XXX</replaceable></literal>, "
"<literal>qr-<replaceable>YYY</replaceable></literal>, "
"<literal>qr-<replaceable>ZZZ</replaceable></literal>, and "
"<literal>tap<replaceable>WWW</replaceable></literal>. Each internal port has"
" a separate IP address associated with it. An internal port, <literal>qg-"
"VVV</literal>, is on the <literal>br-ex</literal> bridge."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml202(para)
msgid ""
"By default, The Networking DHCP agent uses a process called dnsmasq to "
"provide DHCP services to guests. Networking must create an internal port for"
" each network that requires DHCP services and attach a dnsmasq process to "
"that port. In the previous example, the "
"<literal>tap<replaceable>XXX</replaceable></literal> interface is on "
"<literal>net01_subnet01</literal>, and the "
"<literal>tap<replaceable>WWW</replaceable></literal> interface is on "
"<literal>net02_subnet01</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml212(title)
msgid "L3 agent (routing)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml213(para)
msgid ""
"The Networking L3 agent uses Open vSwitch internal ports to implement "
"routing and relies on the network host to route the packets across the "
"interfaces. In this example, the <literal>qr-YYY</literal> interface is on "
"<literal>net01_subnet01</literal> and has the IP address 192.168.101.1/24. "
"The <literal>qr-<replaceable>ZZZ</replaceable></literal>, interface is on "
"<literal>net02_subnet01</literal> and has the IP address "
"<literal>192.168.102.1/24</literal>. The "
"<literal>qg-<replaceable>VVV</replaceable></literal> interface has the IP "
"address <literal>10.64.201.254/24</literal>. Because each of these "
"interfaces is visible to the network host operating system, the network host"
" routes the packets across the interfaces, as long as an administrator has "
"enabled IP forwarding."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml225(para)
msgid ""
"The L3 agent uses iptables to implement floating IPs to do the network "
"address translation (NAT)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml229(title)
msgid "Overlapping subnets and network namespaces"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml230(para)
msgid ""
"One problem with using the host to implement routing is that one of the "
"Networking subnets might overlap with one of the physical networks that the "
"host uses. For example, if the management network is implemented on "
"<literal>eth2</literal> and also happens to be on the "
"<literal>192.168.101.0/24</literal> subnet, routing problems will occur "
"because the host can't determine whether to send a packet on this subnet to "
"<literal>qr-YYY</literal> or <literal>eth2</literal>. If end users are "
"permitted to create their own logical networks and subnets, you must design "
"the system so that such collisions do not occur."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml239(para)
msgid ""
"Networking uses Linux <emphasis role=\"italic\">network namespaces "
"</emphasis>to prevent collisions between the physical networks on the "
"network host, and the logical networks used by the virtual machines. It also"
" prevents collisions across different logical networks that are not routed "
"to each other, as the following scenario shows."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml244(para)
msgid ""
"A network namespace is an isolated environment with its own networking "
"stack. A network namespace has its own network interfaces, routes, and "
"iptables rules. Consider it a chroot jail, except for networking instead of "
"for a file system. LXC (Linux containers) use network namespaces to "
"implement networking virtualization."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml249(para)
msgid ""
"Networking creates network namespaces on the network host to avoid subnet "
"collisions."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml258(para)
msgid ""
"<literal>qdhcp-<replaceable>aaa</replaceable></literal>: contains the "
"<literal>tap<replaceable>XXX</replaceable></literal> interface and the "
"dnsmasq process that listens on that interface to provide DHCP services for "
"<literal>net01_subnet01</literal>. This allows overlapping IPs between "
"<literal>net01_subnet01</literal> and any other subnets on the network host."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml268(para)
msgid ""
"<literal>qrouter-<replaceable>bbbb</replaceable></literal>: contains the "
"<literal>qr-<replaceable>YYY</replaceable></literal>, "
"<literal>qr-<replaceable>ZZZ</replaceable></literal>, and "
"<literal>qg-<replaceable>VVV</replaceable></literal> interfaces, and the "
"corresponding routes. This namespace implements <literal>router01</literal> "
"in our example."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml277(para)
msgid ""
"<literal>qdhcp-<replaceable>ccc</replaceable></literal>: contains the "
"<literal>tap<replaceable>WWW</replaceable></literal> interface and the "
"dnsmasq process that listens on that interface, to provide DHCP services for"
" <literal>net02_subnet01</literal>. This allows overlapping IPs between "
"<literal>net02_subnet01</literal> and any other subnets on the network host."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml256(para)
msgid ""
"In this example, there are three network namespaces, as shown in the figure "
"above:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml291(title)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml576(title)
msgid "Scenario 2: two tenants, two networks, two routers"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml293(para)
msgid ""
"In this scenario, tenant A and tenant B each have a network with one subnet "
"and one router that connects the tenants to the public Internet."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml302(para)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml585(para)
msgid ""
"Under the <literal>service</literal> tenant, define the public "
"network:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml310(para)
msgid ""
"Under the <literal>tenantA</literal> user tenant, create the tenant router "
"and set its gateway for the public network.<placeholder-1/> Then, define "
"private network <literal>net01</literal> using VLAN ID 101 on the physical "
"switch, along with its subnet, and connect it to the router. "
"<placeholder-2/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml323(para)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml606(para)
msgid ""
"Similarly, for <literal>tenantB</literal>, create a router and another "
"network, using VLAN ID 102 on the physical switch:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml336(title)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml619(title)
msgid "Scenario 2: Compute host config"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml337(para)
msgid ""
"The following figure shows how to configure Linux networking devices on the "
"compute host:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml344(para)
msgid ""
"The compute host configuration resembles the configuration in scenario 1. "
"However, in scenario 1, a guest connects to two subnets while in this "
"scenario, the subnets belong to different tenants."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml351(title)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml635(title)
msgid "Scenario 2: Network host config"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml352(para)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml636(para)
msgid ""
"The following figure shows the network devices on the network host for the "
"second scenario."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml359(para)
msgid ""
"In this configuration, the network namespaces are organized to isolate the "
"two subnets from each other as shown in the following figure."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml368(para)
msgid ""
"In this scenario, there are four network namespaces "
"(<literal>qhdcp-<replaceable>aaa</replaceable></literal>, "
"<literal>qrouter-<replaceable>bbbb</replaceable></literal>, "
"<literal>qrouter-<replaceable>cccc</replaceable></literal>, and "
"<literal>qhdcp-<replaceable>dddd</replaceable></literal>), instead of three."
" Since there is no connectivity between the two networks, and so each router"
" is implemented by a separate namespace."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml378(title)
msgid "Configure Open vSwitch tunneling"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml379(para)
msgid ""
"Tunneling encapsulates network traffic between physical Networking hosts and"
" allows VLANs to span multiple physical hosts. Instances communicate as if "
"they share the same layer 2 network. Open vSwitch supports tunneling with "
"the VXLAN and GRE encapsulation protocols."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml385(title)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml391(phrase)
msgid "Example VXLAN tunnel"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml395(para)
msgid ""
"This diagram shows two instances running on separate hosts connected by a "
"VXLAN tunnel. The required physical and virtual components are also "
"illustrated. The following procedure creates a VXLAN or GRE tunnel between "
"two Open vSwitches running on separate Networking hosts:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml401(title)
msgid "Example tunnel configuration"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml403(para)
msgid "Create a virtual bridge named OVS-BR0 on each participating host:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml412(para)
msgid ""
"Create a tunnel to link the OVS-BR0 virtual bridges. Run the ovs-vsctl "
"command on HOST1 to create the tunnel and link it to the bridge on HOST2:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml415(emphasis)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml433(emphasis)
msgid "GRE tunnel command:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml421(emphasis)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml439(emphasis)
msgid "VXLAN tunnel command:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml429(para)
msgid ""
"Run the ovs-vsctl command on HOST1 to create the tunnel and link it to the "
"bridge on HOST2."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml447(para)
msgid ""
"Successful completion of these steps results in the two instances sharing a "
"layer 2 network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml453(para)
msgid ""
"This section describes how the Linux Bridge plug-in implements the "
"Networking abstractions. For information about DHCP and L3 agents, see <xref"
" linkend=\"under_the_hood_openvswitch_scenario1\"/>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml459(para)
msgid ""
"This example uses VLAN isolation on the switches to isolate tenant networks."
" This configuration labels the physical network associated with the public "
"network as <literal>physnet1</literal>, and the physical network associated "
"with the data network as <literal>physnet2</literal>, which leads to the "
"following configuration options in "
"<filename>linuxbridge_conf.ini</filename>: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml476(para)
msgid ""
"The first scenario has two private networks (<literal>net01</literal>, and "
"<literal>net02</literal>), each with one subnet "
"(<literal>net01_subnet01</literal>: 192.168.101.0/24, "
"<literal>net02_subnet01</literal>, 192.168.102.0/24). Both private networks "
"are attached to a router that contains them to the public network "
"(10.64.201.0/24)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml520(para)
msgid ""
"The following figure shows how to configure the various Linux networking "
"devices on the compute host."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml531(para)
msgid ""
"There are three distinct type of virtual networking devices: TAP devices, "
"VLAN devices, and Linux bridges. For an ethernet frame to travel from "
"<literal>eth0</literal> of virtual machine <literal>vm01</literal>, to the "
"physical network, it must pass through four devices inside of the host: TAP "
"<literal>vnet0</literal>, Linux bridge "
"<literal>brq<replaceable>XXX</replaceable></literal>, VLAN "
"<literal>eth1.101)</literal>, and, finally, the physical network interface "
"card <literal>eth1</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml543(para)
msgid ""
"A <emphasis role=\"italic\">VLAN device</emphasis> is associated with a VLAN"
" tag attaches to an existing interface device and adds or removes VLAN tags."
" In the preceding example, VLAN device <literal>eth1.101</literal> is "
"associated with VLAN ID 101 and is attached to interface "
"<literal>eth1</literal>. Packets received from the outside by "
"<literal>eth1</literal> with VLAN tag 101 will be passed to device "
"<literal>eth1.101</literal>, which will then strip the tag. In the other "
"direction, any ethernet frame sent directly to eth1.101 will have VLAN tag "
"101 added and will be forward to <literal>eth1</literal> for sending out to "
"the network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml560(para)
msgid "The following figure shows the network devices on the network host."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml566(para)
msgid ""
"The following figure shows how the Linux Bridge plug-in uses network "
"namespaces to provide isolation."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml567(para)
msgid ""
"veth pairs form connections between the Linux bridges and the network "
"namespaces."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml577(para)
msgid ""
"The second scenario has two tenants (A, B). Each tenant has a network with "
"one subnet, and each one has a router that connects them to the public "
"Internet."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml593(para)
msgid ""
"Under the <literal>tenantA</literal> user tenant, create the tenant router "
"and set its gateway for the public network.<placeholder-1/> Then, define "
"private network <literal>net01</literal> using VLAN ID 102 on the physical "
"switch, along with its subnet, and connect it to the router. "
"<placeholder-2/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml620(para)
msgid ""
"The following figure shows how the various Linux networking devices would be"
" configured on the compute host under this scenario."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml628(para)
msgid ""
"The configuration on the compute host is very similar to the configuration "
"in scenario 1. The only real difference is that scenario 1 had a guest "
"connected to two subnets, and in this scenario the subnets belong to "
"different tenants."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml643(para)
msgid ""
"The main difference between the configuration in this scenario and the "
"previous one is the organization of the network namespaces, in order to "
"provide isolation across the two subnets, as shown in the following figure."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml651(para)
msgid ""
"In this scenario, there are four network namespaces "
"(<literal>qhdcp-<replaceable>aaa</replaceable></literal>, "
"<literal>qrouter-<replaceable>bbbb</replaceable></literal>, "
"<literal>qrouter-<replaceable>cccc</replaceable></literal>, and "
"<literal>qhdcp-<replaceable>dddd</replaceable></literal>), instead of three."
" Each router is implemented by a separate namespace, since there is no "
"connectivity between the two networks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml663(para)
msgid ""
"The Modular Layer 2 plug-in allows OpenStack Networking to simultaneously "
"utilize the variety of layer 2 networking technologies found in complex "
"real-world data centers. It currently includes drivers for the local, flat, "
"VLAN, GRE and VXLAN network types and works with the existing <emphasis>Open"
" vSwitch</emphasis>, <emphasis>Linux Bridge </emphasis>, and "
"<emphasis>HyperV</emphasis> L2 agents. The <emphasis>ML2</emphasis> plug-in "
"can be extended through mechanism drivers, allowing multiple mechanisms to "
"be used simultaneously. This section describes different "
"<emphasis>ML2</emphasis> plug-in and agent configurations with different "
"type drivers and mechanism drivers."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml675(para)
msgid ""
"Previously, Networking deployments were only able to use the plug-in that "
"had been selected at implementation time. For example, a deployment running "
"the Open vSwitch plug-in was only able to use Open vSwitch exclusively; it "
"wasn't possible to simultaneously run another plug-in such as Linux Bridge. "
"This was found to be a limitation in environments with heterogeneous "
"requirements."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml682(title)
msgid "ML2 with L2 population mechanism driver"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml683(para)
msgid ""
"The L2 Population driver enables broadcast, multicast, and unicast traffic "
"to scale out on large overlay networks. This traffic is sent to the relevant"
" agent via encapsulation as a targeted unicast."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml687(para)
msgid ""
"Current <emphasis>Open vSwitch</emphasis> and <emphasis>Linux "
"Bridge</emphasis> tunneling implementations broadcast to every agent, even "
"if they don’t host the corresponding network as illustrated below."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml697(para)
msgid ""
"As broadcast emulation on overlay is costly, it may be better to avoid its "
"use for MAC learning and ARP resolution. This supposes the use of proxy ARP "
"on the agent to answer VM requests, and to populate forwarding table. "
"Currently only the <emphasis>Linux Bridge</emphasis> Agent implements an ARP"
" proxy. The prepopulation limits L2 broadcasts in overlay, however it may "
"anyway be necessary to provide broadcast emulation. This is achieved by "
"broadcasting packets via unicast only to the relevant agents as illustrated "
"below.<placeholder-1/>The partial-mesh is available with the <emphasis>Open "
"vSwitch</emphasis> and <emphasis>Linux Bridge</emphasis> agents. The "
"following scenarios will use the L2 population mechanism driver with an "
"<emphasis>Open vSwitch</emphasis> agent and a <emphasis>Linux "
"Bridge</emphasis> agent. Enable the l2 population driver by adding it to the"
" list of mechanism drivers. In addition, a tunneling driver must be "
"selected. Supported options are GRE, VXLAN, or a combination of both. "
"Configuration settings are enabled in "
"<filename>ml2_conf.ini</filename>:<placeholder-2/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml726(title)
msgid "Scenario 1: L2 population with Open vSwitch agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml732(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml746(replaceable)
msgid "192.168.1.10"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml735(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml141(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml145(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml157(literal)
msgid "gre"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml735(replaceable)
msgid "vxlan"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml727(para)
msgid ""
"Enable the l2 population extension in the <emphasis>Open vSwitch</emphasis> "
"agent, and configure the <option>local_ip</option> and "
"<option>tunnel_types</option> parameters in the "
"<filename>ml2_conf.ini</filename> file: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml739(title)
msgid "Scenario 2: L2 population with <emphasis>Linux Bridge</emphasis> agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml740(para)
msgid ""
"Enable the l2 population extension on the <emphasis>Linux Bridge</emphasis> "
"agent. Enable VXLAN and configure the local_ip parameter in "
"<filename>ml2_conf.ini</filename>. <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml750(title)
msgid "Enable security group API"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-scenarios.xml751(para)
msgid ""
"Since the ML2 plug-in can concurrently support different L2 agents (or other"
" mechanisms) with different configuration files, the actual "
"<option>firewall_driver </option> value in the "
"<filename>ml2_conf.ini</filename> file does not matter in the server, but "
"<option>firewall_driver</option> must be set to a non-default value in the "
"ml2 configuration to enable the securitygroup extension. To enable "
"securitygroup API, edit the <filename>ml2_conf.ini</filename> "
"file:<placeholder-1/> Each L2 agent configuration file (such as "
"<filename>ovs_neutron_plugin.ini</filename> or "
"<filename>linuxbridge_conf.ini</filename>) should contain the appropriate "
"<option>firewall_driver</option> value for that agent. To disable "
"securitygroup API, edit the<filename>ml2_conf.ini</filename> "
"file:<placeholder-2/> Also, each L2 agent configuration file (such as "
"<filename>ovs_neutron_plugin.ini</filename> or "
"<filename>linuxbridge_conf.ini</filename>) should contain this value in "
"<option>firewall_driver</option> parameter for that agent."
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml123(None)
msgid ""
"@@image: '../../common/figures/Neutron-PhysNet-Diagram.png'; "
"md5=ea581fd58c57da1a6c9512b82027a195"
msgstr ""
#. When image changes, this message will be marked fuzzy or untranslated for
#. you.
#. It doesn't matter what you translate it to: it's not used at all.
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml199(None)
msgid ""
"@@image: '../../common/figures/NetworkTypes.png'; "
"md5=32a77fe63881b8bd9871c0a086dfaf59"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml4(title)
msgid "Networking architecture"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml5(para)
msgid ""
"Before you deploy Networking, it's useful to understand the Networking "
"services and how they interact with the OpenStack components."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml9(title)
msgid "Overview"
msgstr "概觀"
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml10(para)
msgid ""
"Networking is a standalone component in the OpenStack modular architecture. "
"It's positioned alongside OpenStack components such as Compute, Image "
"Service, Identity, or the Dashboard. Like those components, a deployment of "
"Networking often involves deploying several services to a variety of hosts."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml15(para)
msgid ""
"The Networking server uses the <systemitem class=\"service\">neutron-"
"server</systemitem> daemon to expose the Networking API and enable "
"administration of the configured Networking plug-in. Typically, the plug-in "
"requires access to a database for persistent storage (also similar to other "
"OpenStack services)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml21(para)
msgid ""
"If your deployment uses a controller host to run centralized Compute "
"components, you can deploy the Networking server to that same host. However,"
" Networking is entirely standalone and can be deployed to a dedicated host. "
"Depending on your configuration, Networking can also include the following "
"agents:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml28(caption)
msgid "Networking agents"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml39(emphasis)
msgid "plug-in agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml41(literal)
msgid "neutron-*-agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml39(td)
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml48(td)
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml55(td)
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml63(td)
msgid "<placeholder-1/> (<placeholder-2/>)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml42(td)
msgid ""
"Runs on each hypervisor to perform local vSwitch configuration. The agent "
"that runs depends on the plug-in that you use. Certain plug-ins do not "
"require an agent."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml48(emphasis)
msgid "dhcp agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml50(literal)
msgid "neutron-dhcp-agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml51(td)
msgid ""
"Provides DHCP services to tenant networks. Required by certain plug-ins."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml55(emphasis)
msgid "l3 agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml57(literal)
msgid "neutron-l3-agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml58(td)
msgid ""
"Provides L3/NAT forwarding to provide external network access for VMs on "
"tenant networks. Required by certain plug-ins."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml63(emphasis)
msgid "metering agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml64(literal)
msgid "neutron-metering-agent"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml65(td)
msgid "Provides L3 traffic metering for tenant networks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml70(para)
msgid ""
"These agents interact with the main neutron process through RPC (for "
"example, RabbitMQ or Qpid) or through the standard Networking API. In "
"addition, Networking integrates with OpenStack components in a number of "
"ways:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml76(para)
msgid ""
"Networking relies on the Identity service (Keystone) for the authentication "
"and authorization of all API requests."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml81(para)
msgid ""
"Compute (Nova) interacts with Networking through calls to its standard API."
"  As part of creating a VM, the <systemitem class=\"service\">nova-"
"compute</systemitem> service communicates with the Networking API to plug "
"each virtual NIC on the VM into a particular network. "
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml90(para)
msgid ""
"The Dashboard (Horizon) integrates with the Networking API, enabling "
"administrators and tenant users to create and manage network services "
"through a web-based GUI."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml98(title)
msgid "Place services on physical hosts"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml99(para)
msgid ""
"Like other OpenStack services, Networking enables you to run services across"
" multiple physical devices. It is also possible to run all service daemons "
"on a single physical host for evaluation purposes. Alternatively, you can "
"run each service on a dedicated physical host and replicate certain services"
" across multiple hosts for redundancy purposes. For more information, see "
"the <citetitle>OpenStack Configuration Reference</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml107(para)
msgid ""
"A standard architectural design includes a cloud controller host, a network "
"gateway host, and a number of hypervisors for hosting virtual machines. The "
"cloud controller and network gateway can be on the same host. However, if "
"you expect VMs to send significant traffic to or from the Internet, a "
"dedicated network gateway host helps avoid CPU contention between the "
"<systemitem class=\"service\">neutron-l3-agent</systemitem> and other "
"OpenStack services that forward packets."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml118(title)
msgid "Network connectivity for physical hosts"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml126(para)
msgid ""
"A standard Networking deployment includes one or more of the following "
"physical networks:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml131(caption)
msgid "General distinct physical data center networks"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml143(emphasis)
msgid "Management network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml145(td)
msgid ""
"Provides internal communication between OpenStack components. IP addresses "
"on this network should be reachable only within the data center."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml151(emphasis)
msgid "Data network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml153(td)
msgid ""
"Provides VM data communication within the cloud deployment. The IP "
"addressing requirements of this network depend on the Networking plug-in "
"that is used."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml160(emphasis)
msgid "External network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml162(td)
msgid ""
"Provides VMs with Internet access in some deployment scenarios. Anyone on "
"the Internet can reach IP addresses on this network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml168(emphasis)
msgid "API network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml170(td)
msgid ""
"Exposes all OpenStack APIs, including the Networking API, to tenants. IP "
"addresses on this network should be reachable by anyone on the Internet. The"
" API network might be the same as the external network, because it is "
"possible to create an external-network subnet that is allocated IP ranges "
"that use less than the full range of IP addresses in an IP block."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml187(title)
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml195(title)
msgid "Tenant and provider networks"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml188(para)
msgid ""
"The following diagram presents an overview of the tenant and provider "
"network types, and illustrates how they interact within the overall "
"Networking topology:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml205(title)
msgid "Tenant networks"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml206(para)
msgid ""
"Tenant networks are created by users for connectivity within projects; they "
"are fully isolated by default and are not shared with other projects. "
"Networking supports a range of tenant network types:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml214(term)
msgid "Flat"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml216(para)
msgid ""
"All instances reside on the same network, which can also be shared with the "
"hosts. No VLAN tagging or other network segregation takes place."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml223(term)
msgid "Local"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml225(para)
msgid ""
"Instances reside on the local compute host and are effectively isolated from"
" any external networks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml231(term)
msgid "VLAN"
msgstr "虛擬區域網路"
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml233(para)
msgid ""
"Networking allows users to create multiple provider or tenant networks using"
" VLAN IDs (802.1Q tagged) that correspond to VLANs present in the physical "
"network. This allows instances to communicate with each other across the "
"environment. They can also communicate with dedicated servers, firewalls, "
"load balancers and other networking infrastructure on the same layer 2 VLAN."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml243(term)
msgid "VXLAN and GRE"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml245(para)
msgid ""
"VXLAN and GRE use network overlays to support private communication between "
"instances. A Networking router is required to enable traffic to traverse "
"outside of the GRE or VXLAN tenant network. A router is also required to "
"connect directly-connected tenant networks with external networks, including"
" the Internet; the router provides the ability to connect to instances "
"directly from an external network using floating IP addresses."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml258(title)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml10(title)
msgid "Provider networks"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_arch.xml259(para)
msgid ""
"Provider networks are created by the OpenStack administrator and map "
"directly to an existing physical network in the data center. Useful network "
"types in this category are flat (untagged) and VLAN (802.1Q tagged). It is "
"possible to allow provider networks to be shared among tenants as part of "
"the network creation process."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml5(title)
msgid "Advanced features through API extensions"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml6(para)
msgid ""
"Several plug-ins implement API extensions that provide capabilities similar "
"to what was available in nova-network: These plug-ins are likely to be of "
"interest to the OpenStack community."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml11(para)
msgid ""
"Networks can be categorized as either \"tenant networks\" or \"provider "
"networks\". Tenant networks are created by normal users, and details about "
"how they are physically realized are hidden from those users. Provider "
"networks are created with administrative credentials, specifying the details"
" of how the network is physically realized, usually to match some existing "
"network in the data center."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml16(para)
msgid ""
"Provider networks enable cloud administrators to create Networking networks "
"that map directly to the physical networks in the data center. This is "
"commonly used to give tenants direct access to a public network that can be "
"used to reach the Internet. It might also be used to integrate with VLANs in"
" the network that already have a defined meaning (for example, enable a VM "
"from the \"marketing\" department to be placed on the same VLAN as bare-"
"metal marketing hosts in the same data center)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml22(para)
msgid ""
"The provider extension allows administrators to explicitly manage the "
"relationship between Networking virtual networks and underlying physical "
"mechanisms such as VLANs and tunnels. When this extension is supported, "
"Networking client users with administrative privileges see additional "
"provider attributes on all virtual networks, and are able to specify these "
"attributes in order to create provider networks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml27(para)
msgid ""
"The provider extension is supported by the Open vSwitch and Linux Bridge "
"plug-ins. Configuration of these plug-ins requires familiarity with this "
"extension."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml30(title)
msgid "Terminology"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml31(para)
msgid ""
"A number of terms are used in the provider extension and in the "
"configuration of plug-ins supporting the provider extension:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml34(caption)
msgid "Provider extension terminology"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml39(th)
msgid "Term"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml45(emphasis)
msgid "virtual network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml46(td)
msgid ""
"An Networking L2 network (identified by a UUID and optional name) whose "
"ports can be attached as vNICs to Compute instances and to various "
"Networking agents. The Open vSwitch and Linux Bridge plug-ins each support "
"several different mechanisms to realize virtual networks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml52(emphasis)
msgid "physical network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml53(td)
msgid ""
"A network connecting virtualization hosts (such as compute nodes) with each "
"other and with other network resources. Each physical network might support "
"multiple virtual networks. The provider extension and the plug-in "
"configurations identify physical networks using simple string names."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml60(emphasis)
msgid "tenant network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml61(td)
msgid ""
"A virtual network that a tenant or an administrator creates. The physical "
"details of the network are not exposed to the tenant."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml65(emphasis)
msgid "provider network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml66(td)
msgid ""
"A virtual network administratively created to map to a specific network in "
"the data center, typically to enable direct access to non-OpenStack "
"resources on that network. Tenants can be given access to provider networks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml72(emphasis)
msgid "VLAN network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml73(td)
msgid ""
"A virtual network implemented as packets on a specific physical network "
"containing IEEE 802.1Q headers with a specific VID field value. VLAN "
"networks sharing the same physical network are isolated from each other at "
"L2, and can even have overlapping IP address spaces. Each distinct physical "
"network supporting VLAN networks is treated as a separate VLAN trunk, with a"
" distinct space of VID values. Valid VID values are 1 through 4094."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml82(emphasis)
msgid "flat network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml83(td)
msgid ""
"A virtual network implemented as packets on a specific physical network "
"containing no IEEE 802.1Q header. Each physical network can realize at most "
"one flat network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml88(emphasis)
msgid "local network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml89(td)
msgid ""
"A virtual network that allows communication within each host, but not across"
" a network. Local networks are intended mainly for single-node test "
"scenarios, but can have other uses."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml94(emphasis)
msgid "GRE network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml97(emphasis)
msgid "tunnels"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml95(td)
msgid ""
"A virtual network implemented as network packets encapsulated using GRE. GRE"
" networks are also referred to as <placeholder-1/>. GRE tunnel packets are "
"routed by the IP routing table for the host, so GRE networks are not "
"associated by Networking with specific physical networks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml102(emphasis)
msgid "Virtual Extensible LAN (VXLAN) network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml104(td)
msgid ""
"VXLAN is a proposed encapsulation protocol for running an overlay network on"
" existing Layer 3 infrastructure. An overlay network is a virtual network "
"that is built on top of existing network Layer 2 and Layer 3 technologies to"
" support elastic compute architectures."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml111(para)
msgid ""
"The ML2, Open vSwitch, and Linux Bridge plug-ins support VLAN networks, flat"
" networks, and local networks. Only the ML2 and Open vSwitch plug-ins "
"currently support GRE and VXLAN networks, provided that the required "
"features exist in the hosts Linux kernel, Open vSwitch, and iproute2 "
"packages."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml117(title)
msgid "Provider attributes"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml118(para)
msgid ""
"The provider extension extends the Networking network resource with these "
"attributes:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml121(caption)
msgid "Provider network attributes"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml128(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml289(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml347(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml643(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml686(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml929(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1051(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1119(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1240(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1555(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1644(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1685(th)
msgid "Attribute name"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml129(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml290(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml348(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml644(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml687(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml930(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1052(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1120(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1241(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1645(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1686(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml124(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml197(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml301(th)
msgid "Type"
msgstr "類型"
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml130(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml291(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml349(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml645(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml688(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml931(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1053(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1121(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1242(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1646(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1687(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml198(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml302(th)
msgid "Default Value"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml136(td)
msgid "provider:network_type"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml137(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml151(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml304(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml317(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml658(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml665(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml707(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml713(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml731(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml951(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml957(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml982(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1028(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1073(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1079(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1141(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1147(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1161(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1263(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1281(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1659(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1665(td)
msgid "String"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml138(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml163(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml318(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml326(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml370(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml379(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml401(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml672(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml708(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml750(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml945(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1067(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1135(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1162(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1276(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1294(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1672(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1708(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1724(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml165(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml179(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml220(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml276(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml283(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml361(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml368(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml375(td)
msgid "N/A"
msgstr "N/A"
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml140(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml153(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml167(literal)
msgid "flat"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml140(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml145(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml154(literal)
msgid "vlan"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml141(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml146(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml157(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml168(literal)
msgid "local"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml139(td)
msgid ""
"The physical mechanism by which the virtual network is implemented. Possible"
" values are <placeholder-1/>, <placeholder-2/>, <placeholder-3/>, and "
"<placeholder-4/>, corresponding to flat networks, VLAN networks, local "
"networks, and GRE networks as defined above. All types of provider networks "
"can be created by administrators, while tenant networks can be implemented "
"as <placeholder-5/>, <placeholder-6/>, or <placeholder-7/> network types "
"depending on plug-in configuration."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml150(td)
msgid "provider:physical_network"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml152(td)
msgid ""
"If a physical network named \"default\" has been configured, and if "
"provider:network_type is <placeholder-1/> or <placeholder-2/>, then "
"\"default\" is used."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml155(td)
msgid ""
"The name of the physical network over which the virtual network is "
"implemented for flat and VLAN networks. Not applicable to the "
"<placeholder-1/> or <placeholder-2/> network types."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml161(td)
msgid "provider:segmentation_id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml162(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml719(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml725(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1020(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1269(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1275(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1287(td)
msgid "Integer"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml164(td)
msgid ""
"For VLAN networks, the VLAN VID on the physical network that realizes the "
"virtual network. Valid VLAN VIDs are 1 through 4094. For GRE networks, the "
"tunnel ID. Valid tunnel IDs are any 32 bit unsigned integer. Not applicable "
"to the <placeholder-1/> or <placeholder-2/> network types."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml172(para)
msgid ""
"To view or set provider extended attributes, a client must be authorized for"
" the <code>extension:provider_network:view</code> and "
"<code>extension:provider_network:set</code> actions in the Networking policy"
" configuration. The default Networking configuration authorizes both actions"
" for users with the admin role. An authorized client or an administrative "
"user can view and set the provider extended attributes through Networking "
"API calls. See <xref linkend=\"section_networking_auth\"/> for details on "
"policy configuration."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml181(title)
msgid "Provider extension API operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml182(para)
msgid ""
"To use the provider extension with the default policy settings, you must "
"have the administrative role."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml184(para)
msgid ""
"This table shows example neutron commands that enable you to complete basic "
"provider extension API operations:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml187(caption)
msgid "Basic provider extension API operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml192(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml422(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml767(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml856(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1310(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1743(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml401(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml482(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml614(th)
msgid "Operation"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml193(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml423(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml768(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml857(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1311(th)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1744(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml402(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml483(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml542(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml615(th)
msgid "Command"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml199(para)
msgid "Shows all attributes of a network, including provider attributes."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml208(para)
msgid "Creates a local provider network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml216(para)
msgid ""
"Creates a flat provider network. When you create flat networks, &lt;phys-"
"net-name&gt; must be known to the plug-in. See the <citetitle>OpenStack "
"Configuration Reference</citetitle> for details."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml228(para)
msgid ""
"Creates a VLAN provider network. When you create VLAN networks, &lt;phys-"
"net-name&gt; must be known to the plug-in. See the <citetitle>OpenStack "
"Configuration Reference</citetitle> for details on configuring "
"network_vlan_ranges to identify all physical networks. When you create VLAN "
"networks, &lt;VID&gt; can fall either within or outside any configured "
"ranges of VLAN IDs from which tenant networks are allocated."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml244(para)
msgid ""
"Creates a GRE provider network. When you create GRE networks, &lt;tunnel-"
"id&gt; can be either inside or outside any tunnel ID ranges from which "
"tenant networks are allocated."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml247(para)
msgid ""
"After you create provider networks, you can allocate subnets, which you can "
"use in the same way as other virtual networks, subject to authorization "
"policy based on the specified &lt;tenant_id&gt;."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml261(title)
msgid "L3 routing and NAT"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml262(para)
msgid ""
"The Networking API provides abstract L2 network segments that are decoupled "
"from the technology used to implement the L2 network. Networking includes an"
" API extension that provides abstract L3 routers that API users can "
"dynamically provision and configure. These Networking routers can connect "
"multiple L2 Networking networks, and can also provide a gateway that "
"connects one or more private L2 networks to a shared external network. For "
"example, a public network for access to the Internet. See the "
"<citetitle>OpenStack Configuration Reference</citetitle> for details on "
"common models of deploying Networking L3 routers."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml271(para)
msgid ""
"The L3 router provides basic NAT capabilities on gateway ports that uplink "
"the router to external networks. This router SNATs all traffic by default, "
"and supports floating IPs, which creates a static one-to-one mapping from a "
"public IP on the external network to a private IP on one of the other "
"subnets attached to the router. This allows a tenant to selectively expose "
"VMs on private networks to other hosts on the external network (and often to"
" all hosts on the Internet). You can allocate and map floating IPs from one "
"port to another, as needed."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml280(title)
msgid "L3 API abstractions"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml282(caption)
msgid "Router"
msgstr "路由器"
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml297(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml355(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml651(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml694(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml937(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1059(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1127(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1248(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1652(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1693(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml140(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml255(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml340(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml422(option)
msgid "id"
msgstr "ID"
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml298(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml325(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml356(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml369(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml378(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml385(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml400(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml652(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml671(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml695(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml749(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml938(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml944(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1060(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1066(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1128(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1134(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1249(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1293(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1653(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1671(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1694(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1707(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml141(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml178(td)
msgid "uuid-str"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml299(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml357(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml653(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml696(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml939(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1061(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1129(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1250(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1654(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1695(td)
msgid "generated"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml300(td)
msgid "UUID for the router."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml303(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml657(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml950(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1072(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1140(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1262(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1658(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml146(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml267(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml352(option)
msgid "name"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml305(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml659(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml666(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml714(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml720(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml726(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml732(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml738(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml952(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml958(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml983(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml995(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1001(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1008(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1015(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1021(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1074(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1080(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1095(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1142(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1148(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1191(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1264(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1660(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1666(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml148(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml269(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml318(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml326(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml354(td)
msgid "None"
msgstr "無"
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml306(td)
msgid "Human-readable name for the router. Might not be unique."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml309(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1153(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml131(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml308(option)
msgid "admin_state_up"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml310(td)
msgid "Bool"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml312(td)
msgid ""
"The administrative state of router. If false (down), the router does not "
"forward packets."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml316(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1160(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml163(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml366(option)
msgid "status"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml320(para)
msgid "Indicates whether router is currently operational."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml324(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml399(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml670(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml748(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml943(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1065(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1133(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1292(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1670(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml177(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml281(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml373(option)
msgid "tenant_id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml327(td)
msgid ""
"Owner of the router. Only admin users can specify a tenant_id other than its"
" own."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml331(td)
msgid "external_gateway_info"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml332(td)
msgid "dict contain 'network_id' key-value pair"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml333(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml386(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml393(td)
msgid "Null"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml334(td)
msgid ""
"External network that this router connects to for gateway services (for "
"example, NAT)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml340(caption)
msgid "Floating IP"
msgstr "浮動 IP"
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml358(td)
msgid "UUID for the floating IP."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml361(td)
msgid "floating_ip_address"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml362(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml392(td)
msgid "string (IP address)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml363(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml702(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml965(td)
msgid "allocated by Networking"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml364(td)
msgid ""
"The external network IP address available to be mapped to an internal IP "
"address."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml368(td)
msgid "floating_network_id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml372(para)
msgid ""
"The network indicating the set of subnets from which the floating IP should "
"be allocated"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml377(td)
msgid "router_id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml380(td)
msgid ""
"Read-only value indicating the router that connects the external network to "
"the associated internal port, if a port is associated."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml384(td)
msgid "port_id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml387(td)
msgid ""
"Indicates the internal Networking port associated with the external floating"
" IP."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml391(td)
msgid "fixed_ip_address"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml394(td)
msgid ""
"Indicates the IP address on the internal port that is mapped to by the "
"floating IP (since an Networking port might have more than one IP address)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml402(td)
msgid ""
"Owner of the Floating IP. Only admin users can specify a tenant_id other "
"than its own."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml410(title)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml417(caption)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1738(caption)
msgid "Basic L3 operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml411(para)
msgid ""
"External networks are visible to all users. However, the default policy "
"settings enable only administrative users to create, update, and delete "
"external networks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml414(para)
msgid ""
"This table shows example neutron commands that enable you to complete basic "
"L3 operations:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml429(para)
msgid "Creates external networks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml438(para)
msgid "Lists external networks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml446(para)
msgid ""
"Creates an internal-only router that connects to multiple L2 networks "
"privately."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml461(para)
msgid ""
"Connects a router to an external network, which enables that router to act "
"as a NAT gateway for external connectivity."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml466(para)
msgid ""
"The router obtains an interface with the gateway_ip address of the subnet, "
"and this interface is attached to a port on the L2 Networking network "
"associated with the subnet. The router also gets a gateway interface to the "
"specified external network. This provides SNAT connectivity to the external "
"network as well as support for floating IPs allocated on that external "
"networks. Commonly an external network maps to a network in the provider"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml477(para)
msgid "Lists routers."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml485(para)
msgid "Shows information for a specified router."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml493(para)
msgid "Shows all internal interfaces for a router."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml498(para)
msgid ""
"Identifies the <literal>port-id</literal> that represents the VM NIC to "
"which the floating IP should map."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml503(para)
msgid ""
"This port must be on an Networking subnet that is attached to a router "
"uplinked to the external network used to create the floating IP. "
"Conceptually, this is because the router must be able to perform the "
"Destination NAT (DNAT) rewriting of packets from the Floating IP address "
"(chosen from a subnet on the external network) to the internal Fixed IP "
"(chosen from a private subnet that is behind the router)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml514(para)
msgid "Creates a floating IP address and associates it with a port."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml524(para)
msgid ""
"Creates a floating IP address and associates it with a port, in a single "
"step."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml533(para)
msgid "Lists floating IPs."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml541(para)
msgid "Finds floating IP for a specified VM port."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml549(para)
msgid "Disassociates a floating IP address."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml557(para)
msgid "Deletes the floating IP address."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml565(para)
msgid "Clears the gateway."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml573(para)
msgid "Removes the interfaces from the router."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml581(para)
msgid "Deletes the router."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml593(title)
msgid "Security groups"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml594(para)
msgid ""
"Security groups and security group rules allows administrators and tenants "
"the ability to specify the type of traffic and direction (ingress/egress) "
"that is allowed to pass through a port. A security group is a container for "
"security group rules."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml597(para)
msgid ""
"When a port is created in Networking it is associated with a security group."
" If a security group is not specified the port is associated with a "
"'default' security group. By default, this group drops all ingress traffic "
"and allows all egress. Rules can be added to this group in order to change "
"the behaviour."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml601(para)
msgid ""
"To use the Compute security group APIs or use Compute to orchestrate the "
"creation of ports for instances on specific security groups, you must "
"complete additional configuration. You must configure the "
"<filename>/etc/nova/nova.conf</filename> file and set the "
"<code>security_group_api=neutron</code> option on every node that runs "
"<systemitem class=\"service\">nova-compute</systemitem> and <systemitem "
"class=\"service\">nova-api</systemitem>. After you make this change, restart"
" <systemitem class=\"service\">nova-api</systemitem> and <systemitem "
"class=\"service\">nova-compute</systemitem> to pick up this change. Then, "
"you can use both the Compute and OpenStack Network security group APIs at "
"the same time."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml613(para)
msgid ""
"To use the Compute security group API with Networking, the Networking plug-"
"in must implement the security group API. The following plug-ins currently "
"implement this: ML2, Open vSwitch, Linux Bridge, NEC, Ryu, and VMware NSX."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml619(para)
msgid ""
"You must configure the correct firewall driver in the "
"<literal>securitygroup</literal> section of the plug-in/agent configuration "
"file. Some plug-ins and agents, such as Linux Bridge Agent and Open vSwitch "
"Agent, use the no-operation driver as the default, which results in non-"
"working security groups."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml626(para)
msgid ""
"When using the security group API through Compute, security groups are "
"applied to all ports on an instance. The reason for this is that Compute "
"security group APIs are instances based and not port based as Networking."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml634(title)
msgid "Security group API abstractions"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml636(caption)
msgid "Security group attributes"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml654(td)
msgid "UUID for the security group."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml660(td)
msgid ""
"Human-readable name for the security group. Might not be unique. Cannot be "
"named default as that is automatically created for a tenant."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml664(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml956(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1078(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1146(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1664(td)
msgid "description"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml667(td)
msgid "Human-readable description of a security group."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml673(td)
msgid ""
"Owner of the security group. Only admin users can specify a tenant_id other "
"than their own."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml679(caption)
msgid "Security group rules"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml697(td)
msgid "UUID for the security group rule."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml700(td)
msgid "security_group_id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml701(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml743(td)
msgid "uuid-str or Integer"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml703(td)
msgid "The security group to associate rule with."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml706(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1699(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1787(replaceable)
msgid "direction"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml709(td)
msgid "The direction the traffic is allow (ingress/egress) from a VM."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml712(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml981(td)
msgid "protocol"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml715(td)
msgid "IP Protocol (icmp, tcp, udp, and so on)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml718(td)
msgid "port_range_min"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml721(td)
msgid "Port at start of range"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml724(td)
msgid "port_range_max"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml727(td)
msgid "Port at end of range"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml730(td)
msgid "ethertype"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml733(td)
msgid "ethertype in L2 packet (IPv4, IPv6, and so on)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml736(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1722(td)
msgid "remote_ip_prefix"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml737(td)
msgid "string (IP cidr)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml739(td)
msgid "CIDR for address range"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml742(td)
msgid "remote_group_id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml744(td)
msgid "allocated by Networking or Compute"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml745(td)
msgid "Source security group to apply to rule."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml751(td)
msgid ""
"Owner of the security group rule. Only admin users can specify a tenant_id "
"other than its own."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml758(title)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml762(caption)
msgid "Basic security group operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml759(para)
msgid ""
"This table shows example neutron commands that enable you to complete basic "
"security group operations:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml774(para)
msgid "Creates a security group for our web servers."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml782(para)
msgid "Lists security groups."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml790(para)
msgid "Creates a security group rule to allow port 80 ingress."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml798(para)
msgid "Lists security group rules."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml806(para)
msgid "Deletes a security group rule."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml814(para)
msgid "Deletes a security group."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml822(para)
msgid "Creates a port and associates two security groups."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml830(para)
msgid "Removes security groups from a port."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml842(title)
msgid "Basic Load-Balancer-as-a-Service operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml844(para)
msgid ""
"The Load-Balancer-as-a-Service (LBaaS) API provisions and configures load "
"balancers. The Havana release offers a reference implementation that is "
"based on the HAProxy software load balancer."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml848(para)
msgid ""
"This table shows example neutron commands that enable you to complete basic "
"LBaaS operations:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml851(caption)
msgid "Basic LBaaS operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml863(para)
msgid "Creates a load balancer pool by using specific provider."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml864(para)
msgid ""
"<parameter>--provider</parameter> is an optional argument. If not used, the "
"pool is created with default provider for LBaaS service. You should "
"configure the default provider in the <literal>[service_providers]</literal>"
" section of <filename>neutron.conf</filename> file. If no default provider "
"is specified for LBaaS, the <parameter>--provider</parameter> option is "
"required for pool creation."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml873(parameter)
msgid "--provider &lt;provider_name&gt;"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml878(para)
msgid "Associates two web servers with pool."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml887(para)
msgid ""
"Creates a health monitor which checks to make sure our instances are still "
"running on the specified protocol-port."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml896(para)
msgid "Associates a health monitor with pool."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml904(para)
msgid ""
"Creates a virtual IP (VIP) address that, when accessed through the load "
"balancer, directs the requests to one of the pool members."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml916(title)
msgid "Firewall-as-a-Service"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml917(para)
msgid ""
"The Firewall-as-a-Service (FWaaS) API is an experimental API that enables "
"early adopters and vendors to test their networking implementations."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml920(title)
msgid "Firewall-as-a-Service API abstractions"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml922(caption)
msgid "Firewall rules"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml940(td)
msgid "UUID for the firewall rule."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml946(td)
msgid ""
"Owner of the firewall rule. Only admin users can specify a tenant_id other "
"than its own."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml953(td)
msgid "Human readable name for the firewall rule (255 characters limit)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml959(td)
msgid ""
"Human readable description for the firewall rule (1024 characters limit)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml963(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1189(td)
msgid "firewall_policy_id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml964(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1190(td)
msgid "uuid-str or None"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml966(td)
msgid ""
"This is a read-only attribute that gets populated with the uuid of the "
"firewall policy when this firewall rule is associated with a firewall "
"policy. A firewall rule can be associated with only one firewall policy at a"
" time. However, the association can be changed to a different firewall "
"policy."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml973(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1085(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml153(option)
msgid "shared"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml974(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1035(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1086(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1101(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1154(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1255(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1715(td)
msgid "Boolean"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml975(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1087(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1102(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1510(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1716(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml155(td)
msgid "False"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml976(td)
msgid ""
"When set to True makes this firewall rule visible to tenants other than its "
"owner, and it can be used in firewall policies not owned by its tenant."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml984(td)
msgid "IP Protocol (icmp, tcp, udp, None)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml987(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml261(option)
msgid "ip_version"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml988(td)
msgid "Integer or String"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml989(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml263(td)
msgid "4"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml990(td)
msgid "IP Version (4, 6)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml993(td)
msgid "source_ip_address"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml994(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1000(td)
msgid "String (IP address or CIDR)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml996(td)
msgid "Source IP address or CIDR."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml999(td)
msgid "destination_ip_address"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1002(td)
msgid "Destination IP address or CIDR."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1005(td)
msgid "source_port"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1006(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1013(td)
msgid ""
"Integer or String (either as a single port number or in the format of a ':' "
"separated range)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1009(td)
msgid "Source port number or a range."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1012(td)
msgid "destination_port"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1016(td)
msgid "Destination port number or a range."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1019(td)
msgid "position"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1022(td)
msgid ""
"This is a read-only attribute that gets assigned to this rule when the rule "
"is associated with a firewall policy. It indicates the position of this rule"
" in that firewall policy."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1027(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1577(td)
msgid "action"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1029(td)
msgid "deny"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1030(td)
msgid "Action to be performed on the traffic matching the rule (allow, deny)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1034(td)
msgid "enabled"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1037(td)
msgid ""
"When set to False, disables this rule in the firewall policy. Facilitates "
"selectively turning off rules without having to disassociate the rule from "
"the firewall policy."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1044(caption)
msgid "Firewall policies"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1062(td)
msgid "UUID for the firewall policy."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1068(td)
msgid ""
"Owner of the firewall policy. Only admin users can specify a tenant_id other"
" their own."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1075(td)
msgid "Human readable name for the firewall policy (255 characters limit)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1081(td)
msgid ""
"Human readable description for the firewall policy (1024 characters limit)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1088(td)
msgid ""
"When set to True makes this firewall policy visible to tenants other than "
"its owner, and can be used to associate with firewalls not owned by its "
"tenant."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1093(td)
msgid "firewall_rules"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1094(td)
msgid "List of uuid-str or None"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1096(td)
msgid ""
"This is an ordered list of firewall rule uuids. The firewall applies the "
"rules in the order in which they appear in this list."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1100(td)
msgid "audited"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1103(td)
msgid ""
"When set to True by the policy owner indicates that the firewall policy has "
"been audited. This attribute is meant to aid in the firewall policy audit "
"workflows. Each time the firewall policy or the associated firewall rules "
"are changed, this attribute is set to False and must be explicitly set to "
"True through an update operation."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1112(caption)
msgid "Firewalls"
msgstr "防火牆"
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1130(td)
msgid "UUID for the firewall."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1136(td)
msgid ""
"Owner of the firewall. Only admin users can specify a tenant_id other than "
"its own."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1143(td)
msgid "Human readable name for the firewall (255 characters limit)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1149(td)
msgid "Human readable description for the firewall (1024 characters limit)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1156(td)
msgid ""
"The administrative state of the firewall. If False (down), the firewall does"
" not forward any packets."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1164(para)
msgid ""
"Indicates whether the firewall is currently operational. Possible values "
"include:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1168(para)
msgid "ACTIVE"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1171(para)
msgid "DOWN"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1174(para)
msgid "PENDING_CREATE"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1177(para)
msgid "PENDING_UPDATE"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1180(para)
msgid "PENDING_DELETE"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1183(para)
msgid "ERROR"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1192(td)
msgid ""
"The firewall policy uuid that this firewall is associated with. This "
"firewall implements the rules contained in the firewall policy represented "
"by this uuid."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1202(title)
msgid "Plug-in specific extensions"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1204(para)
msgid ""
"Each vendor can choose to implement additional API extensions to the core "
"API. This section describes the extensions for each plug-in."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1207(title)
msgid "VMware NSX extensions"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1208(para)
msgid "These sections explain NSX plug-in extensions."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1210(title)
msgid "VMware NSX QoS extension"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1211(para)
msgid ""
"The VMware NSX QoS extension rate-limits network ports to guarantee a "
"specific amount of bandwidth for each port. This extension, by default, is "
"only accessible by a tenant with an admin role but is configurable through "
"the <filename>policy.json</filename> file. To use this extension, create a "
"queue and specify the min/max bandwidth rates (kbps) and optionally set the "
"QoS Marking and DSCP value (if your network fabric uses these values to make"
" forwarding decisions). Once created, you can associate a queue with a "
"network. Then, when ports are created on that network they are automatically"
" created and associated with the specific queue size that was associated "
"with the network. Because one size queue for a every port on a network might"
" not be optimal, a scaling factor from the Nova flavor 'rxtx_factor' is "
"passed in from Compute when creating the port to scale the queue."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1223(para)
msgid ""
"Lastly, if you want to set a specific baseline QoS policy for the amount of "
"bandwidth a single port can use (unless a network queue is specified with "
"the network a port is created on) a default queue can be created in "
"Networking which then causes ports created to be associated with a queue of "
"that size times the rxtx scaling factor. Note that after a network or "
"default queue is specified, queues are added to ports that are subsequently "
"created but are not added to existing ports."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1231(title)
msgid "VMware NSX QoS API abstractions"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1233(caption)
msgid "VMware NSX QoS attributes"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1251(td)
msgid "UUID for the QoS queue."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1256(td)
msgid "False by default"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1257(td)
msgid ""
"If True, ports are created with this queue size unless the network port is "
"created or associated with a queue at port creation time."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1265(td)
msgid "Name for QoS queue."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1268(td)
msgid "min"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1270(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1288(td)
msgid "0"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1271(td)
msgid "Minimum Bandwidth Rate (kbps)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1274(td)
msgid "max"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1277(td)
msgid "Maximum Bandwidth Rate (kbps)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1280(td)
msgid "qos_marking"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1282(td)
msgid "untrusted by default"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1283(td)
msgid "Whether QoS marking should be trusted or untrusted."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1286(td)
msgid "dscp"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1289(td)
msgid "DSCP Marking value."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1295(td)
msgid "The owner of the QoS queue."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1301(title)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1305(caption)
msgid "Basic VMware NSX QoS operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1302(para)
msgid ""
"This table shows example neutron commands that enable you to complete basic "
"queue operations:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1317(para)
msgid "Creates QoS Queue (admin-only)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1325(para)
msgid "Associates a queue with a network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1333(para)
msgid "Creates a default system queue."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1341(para)
msgid "Lists QoS queues."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1349(para)
msgid "Deletes a QoS queue."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1360(title)
msgid "VMware NSX provider networks extension"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1361(para)
msgid ""
"Provider networks can be implemented in different ways by the underlying NSX"
" platform."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1363(para)
msgid ""
"The <emphasis>FLAT</emphasis> and <emphasis>VLAN</emphasis> network types "
"use bridged transport connectors. These network types enable the attachment "
"of large number of ports. To handle the increased scale, the NSX plug-in can"
" back a single OpenStack Network with a chain of NSX logical switches. You "
"can specify the maximum number of ports on each logical switch in this chain"
" on the <literal>max_lp_per_bridged_ls</literal> parameter, which has a "
"default value of 5,000."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1370(para)
msgid ""
"The recommended value for this parameter varies with the NSX version running"
" in the back-end, as shown in the following table."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1373(caption)
msgid "Recommended values for max_lp_per_bridged_ls"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1378(td)
msgid "NSX version"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1379(td)
msgid "Recommended Value"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1384(td)
msgid "2.x"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1385(td)
msgid "64"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1388(td)
msgid "3.0.x"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1389(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1393(td)
msgid "5,000"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1392(td)
msgid "3.1.x"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1396(td)
msgid "3.2.x"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1397(td)
msgid "10,000"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1401(para)
msgid ""
"In addition to these network types, the NSX plug-in also supports a special "
"<emphasis>l3_ext</emphasis> network type, which maps external networks to "
"specific NSX gateway services as discussed in the next section."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1406(title)
msgid "VMware NSX L3 extension"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1407(para)
msgid ""
"NSX exposes its L3 capabilities through gateway services which are usually "
"configured out of band from OpenStack. To use NSX with L3 capabilities, "
"first create a L3 gateway service in the NSX Manager. Next, in <filename> "
"/etc/neutron/plugins/vmware/nsx.ini</filename> set "
"<literal>default_l3_gw_service_uuid</literal> to this value. By default, "
"routers are mapped to this gateway service."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1414(title)
msgid "VMware NSX L3 extension operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1415(para)
msgid "Create external network and map it to a specific NSX gateway service:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1419(para)
msgid "Terminate traffic on a specific VLAN from a NSX gateway service:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1425(title)
msgid "Operational status synchronization in the VMware NSX plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1426(para)
msgid ""
"Starting with the Havana release, the VMware NSX plug-in provides an "
"asynchronous mechanism for retrieving the operational status for neutron "
"resources from the NSX back-end; this applies to "
"<emphasis>network</emphasis>, <emphasis>port</emphasis>, and "
"<emphasis>router</emphasis> resources."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1430(para)
msgid ""
"The back-end is polled periodically, and the status for every resource is "
"retrieved; then the status in the Networking database is updated only for "
"the resources for which a status change occurred. As operational status is "
"now retrieved asynchronously, performance for <literal>GET</literal> "
"operations is consistently improved."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1435(para)
msgid ""
"Data to retrieve from the back-end are divided in chunks in order to avoid "
"expensive API requests; this is achieved leveraging NSX APIs response paging"
" capabilities. The minimum chunk size can be specified using a configuration"
" option; the actual chunk size is then determined dynamically according to: "
"total number of resources to retrieve, interval between two synchronization "
"task runs, minimum delay between two subsequent requests to the NSX back-"
"end."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1441(para)
msgid ""
"The operational status synchronization can be tuned or disabled using the "
"configuration options reported in this table; it is however worth noting "
"that the default values work fine in most cases."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1445(caption)
msgid ""
"Configuration options for tuning operational status synchronization in the "
"NSX plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1454(th)
msgid "Option name"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1455(th)
msgid "Group"
msgstr "群組"
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1456(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml125(th)
msgid "Default value"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1457(th)
msgid "Type and constraints"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1458(th)
msgid "Notes"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1463(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1469(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1488(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1501(literal)
msgid "state_sync_interval"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1464(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1476(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1485(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1496(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1509(literal)
msgid "nsx_sync"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1465(td)
msgid "120 seconds"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1466(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1498(td)
msgid "Integer; no constraint."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1467(td)
msgid ""
"Interval in seconds between two run of the synchronization task. If the "
"synchronization task takes more than <placeholder-1/> seconds to execute, a "
"new instance of the task is started as soon as the other is completed. "
"Setting the value for this option to 0 will disable the synchronization "
"task."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1475(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1480(literal)
msgid "max_random_sync_delay"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1477(td)
msgid "0 seconds"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1478(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1484(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1502(literal)
msgid "min_sync_req_delay"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1478(td)
msgid "Integer. Must not exceed <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1479(td)
msgid ""
"When different from zero, a random delay between 0 and <placeholder-1/> will"
" be added before processing the next chunk."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1486(td)
msgid "10 seconds"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1487(td)
msgid "Integer. Must not exceed <placeholder-1/>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1489(td)
msgid ""
"The value of this option can be tuned according to the observed load on the "
"NSX controllers. Lower values will result in faster synchronization, but "
"might increase the load on the controller cluster."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1495(literal)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1504(literal)
msgid "min_chunk_size"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1497(td)
msgid "500 resources"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1499(td)
msgid ""
"Minimum number of resources to retrieve from the back-end for each "
"synchronization chunk. The expected number of synchronization chunks is "
"given by the ratio between <placeholder-1/> and <placeholder-2/>. This size "
"of a chunk might increase if the total number of resources is such that more"
" than <placeholder-3/> resources must be fetched in one chunk with the "
"current number of chunks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1508(literal)
msgid "always_read_status"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1511(td)
msgid "Boolean; no constraint."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1513(literal)
msgid "GET"
msgstr "GET"
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1512(td)
msgid ""
"When this option is enabled, the operational status will always be retrieved"
" from the NSX back-end ad every <placeholder-1/> request. In this case it is"
" advisable to disable the synchronization task."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1519(para)
msgid ""
"When running multiple OpenStack Networking server instances, the status "
"synchronization task should not run on every node; doing so sends "
"unnecessary traffic to the NSX back-end and performs unnecessary DB "
"operations. Set the <option>state_sync_interval</option> configuration "
"option to a non-zero value exclusively on a node designated for back-end "
"status synchronization."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1525(para)
msgid ""
"The <parameter>fields=status</parameter> parameter in Networking API "
"requests always triggers an explicit query to the NSX back end, even when "
"you enable asynchronous state synchronization. For example, <code>GET "
"/v2.0/networks/&lt;net-id&gt;?fields=status&amp;fields=name</code>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1532(title)
msgid "Big Switch plug-in extensions"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1533(para)
msgid ""
"This section explains the Big Switch Neutron plug-in-specific extension."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1535(title)
msgid "Big Switch router rules"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1536(para)
msgid ""
"Big Switch allows router rules to be added to each tenant router. These "
"rules can be used to enforce routing policies such as denying traffic "
"between subnets or traffic to external networks. By enforcing these at the "
"router level, network segmentation policies can be enforced across many VMs "
"that have differing security groups."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1542(title)
msgid "Router rule attributes"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1543(para)
msgid ""
"Each tenant router has a set of router rules associated with it. Each router"
" rule has the attributes in this table. Router rules and their attributes "
"can be set using the <placeholder-1/> command, through the Horizon interface"
" or the Neutron API."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1548(caption)
msgid "Big Switch Router rule attributes"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1556(th)
msgid "Required"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1557(th)
msgid "Input Type"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1563(td)
msgid "source"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1565(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1572(td)
msgid "A valid CIDR or one of the keywords 'any' or 'external'"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1566(td)
msgid ""
"The network that a packet's source IP must match for the rule to be applied"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1570(td)
msgid "destination"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1573(td)
msgid ""
"The network that a packet's destination IP must match for the rule to be "
"applied"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1579(td)
msgid "'permit' or 'deny'"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1580(td)
msgid ""
"Determines whether or not the matched packets will allowed to cross the "
"router"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1584(td)
msgid "nexthop"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1585(td)
msgid "No"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1587(literal)
msgid "1.1.1.1+1.1.1.2"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1586(td)
msgid ""
"A plus-separated (+) list of next-hop IP addresses. For example, "
"<placeholder-1/>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1588(td)
msgid ""
"Overrides the default virtual router used to handle traffic for packets that"
" match the rule"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1595(title)
msgid "Order of rule processing"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1596(para)
msgid ""
"The order of router rules has no effect. Overlapping rules are evaluated "
"using longest prefix matching on the source and destination fields. The "
"source field is matched first so it always takes higher precedence over the "
"destination field. In other words, longest prefix matching is used on the "
"destination field only if there are multiple matching rules with the same "
"source."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1604(title)
msgid "Big Switch router rules operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1605(para)
msgid ""
"Router rules are configured with a router update operation in OpenStack "
"Networking. The update overrides any previous rules so all rules must be "
"provided at the same time."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1608(para)
msgid ""
"Update a router with rules to permit traffic by default but block traffic "
"from external networks to the 10.10.10.0/24 subnet:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1610(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1614(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1618(replaceable)
msgid "Router-UUID"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1613(para)
msgid "Specify alternate next-hop addresses for a specific subnet:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1617(para)
msgid "Block traffic between two subnets while allowing everything else:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1626(title)
msgid "L3 metering"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1627(para)
msgid ""
"The L3 metering API extension enables administrators to configure IP ranges "
"and assign a specified label to them to be able to measure traffic that goes"
" through a virtual router."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1630(para)
msgid ""
"The L3 metering extension is decoupled from the technology that implements "
"the measurement. Two abstractions have been added: One is the metering label"
" that can contain metering rules. Because a metering label is associated "
"with a tenant, all virtual routers in this tenant are associated with this "
"label."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1635(title)
msgid "L3 metering API abstractions"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1637(caption)
msgid "Label"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1655(td)
msgid "UUID for the metering label."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1661(td)
msgid "Human-readable name for the metering label. Might not be unique."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1667(td)
msgid "The optional description for the metering label."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1673(td)
msgid "Owner of the metering label."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1678(caption)
msgid "Rules"
msgstr "規則"
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1696(td)
msgid "UUID for the metering rule."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1700(td)
msgid "String (Either ingress or egress)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1701(td)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1788(replaceable)
msgid "ingress"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1702(td)
msgid ""
"The direction in which metering rule is applied, either ingress or egress."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1706(td)
msgid "metering_label_id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1710(para)
msgid "The metering label ID to associate with this metering rule."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1714(td)
msgid "excluded"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1717(td)
msgid ""
"Specify whether the remote_ip_prefix will be excluded or not from traffic "
"counters of the metering label (for example, to not count the traffic of a "
"specific IP address of a range)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1723(td)
msgid "String (CIDR)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1725(td)
msgid "Indicates remote IP prefix to be associated with this metering rule."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1733(title)
msgid "Basic L3 metering operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1734(para)
msgid "Only administrators can manage the L3 metering labels and rules."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1735(para)
msgid ""
"This table shows example <placeholder-1/> commands that enable you to "
"complete basic L3 metering operations:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1750(para)
msgid "Creates a metering label."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1753(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1770(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1779(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1788(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1789(replaceable)
msgid "label1"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1753(replaceable)
msgid "\"description of label1\""
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1758(para)
msgid "Lists metering labels."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1766(para)
msgid "Shows information for a specified label."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1769(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1778(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1787(replaceable)
msgid "label-uuid"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1775(para)
msgid "Deletes a metering label."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1784(para)
msgid "Creates a metering rule."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1787(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml207(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml218(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml241(option)
msgid "cidr"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1788(replaceable)
msgid "10.0.0.0/24"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1789(replaceable)
msgid "20.0.0.0/24"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1794(para)
msgid "Lists metering all label rules."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1802(para)
msgid "Shows information for a specified label rule."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1805(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1811(replaceable)
msgid "rule-uuid"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking_adv_features.xml1809(td)
msgid "Deletes a metering label rule."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml6(title)
msgid "Configure Identity Service for Networking"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml8(title)
msgid "To configure the Identity Service for use with Networking"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml11(title)
msgid "Create the <function>get_id()</function> function"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml12(para)
msgid ""
"The <function>get_id()</function> function stores the ID of created objects,"
" and removes the need to copy and paste object IDs in later steps:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml16(para)
msgid "Add the following function to your <filename>.bashrc</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml23(para)
msgid "Source the <filename>.bashrc</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml29(title)
msgid "Create the Networking service entry"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml30(para)
msgid ""
"Networking must be available in the Compute service catalog. Create the "
"service:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml34(title)
msgid "Create the Networking service endpoint entry"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml36(para)
msgid ""
"The way that you create a Networking endpoint entry depends on whether you "
"are using the SQL or the template catalog driver:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml40(para)
msgid ""
"If you use the <emphasis>SQL driver</emphasis>, run the following command "
"with the specified region (<literal>$REGION</literal>), IP address of the "
"Networking server (<literal>$IP</literal>), and service ID "
"(<literal>$NEUTRON_SERVICE_ID</literal>, obtained in the previous step)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml52(para)
msgid ""
"If you are using the <emphasis>template driver</emphasis>, specify the "
"following parameters in your Compute catalog template file "
"(<filename>default_catalog.templates</filename>), along with the region "
"(<literal>$REGION</literal>) and IP address of the Networking server "
"(<literal>$IP</literal>)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml70(title)
msgid "Create the Networking service user"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml71(para)
msgid ""
"You must provide admin user credentials that Compute and some internal "
"Networking components can use to access the Networking API. Create a special"
" <literal>service</literal> tenant and a <literal>neutron</literal> user "
"within this tenant, and assign an <literal>admin</literal> role to this "
"role."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml77(para)
msgid "Create the <literal>admin</literal> role:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml82(para)
msgid "Create the <literal>neutron</literal> user:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml87(para)
msgid "Create the <literal>service</literal> tenant:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml91(para)
msgid "Establish the relationship among the tenant, user, and role:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml98(para)
msgid ""
"For information about how to create service entries and users, see the "
"<citetitle>OpenStack Installation Guide</citetitle> for your distribution "
"(<link href=\"docs.openstack.org\">docs.openstack.org</link>)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml103(para)
msgid ""
"If you use Networking, do not run the Compute <systemitem class=\"service"
"\">nova-network</systemitem> service (like you do in traditional Compute "
"deployments). Instead, Compute delegates most network-related decisions to "
"Networking. Compute proxies tenant-facing API calls to manage security "
"groups and floating IPs to Networking APIs. However, operator-facing tools "
"such as <systemitem class=\"service\">nova-manage</systemitem>, are not "
"proxied and should not be used."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml110(para)
msgid ""
"When you configure networking, you must use this guide. Do not rely on "
"Compute networking documentation or past experience with Compute. If a "
"<placeholder-1/> command or configuration option related to networking is "
"not mentioned in this guide, the command is probably not supported for use "
"with Networking. In particular, you cannot use CLI tools like "
"<placeholder-2/> and <placeholder-3/> to manage networks or IP addressing, "
"including both fixed and floating IPs, with Networking."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml118(para)
msgid ""
"Uninstall <systemitem class=\"service\">nova-network</systemitem> and reboot"
" any physical nodes that have been running <systemitem class=\"service"
"\">nova-network</systemitem> before using them to run Networking. "
"Inadvertently running the <systemitem class=\"service\">nova-"
"network</systemitem> process while using Networking can cause problems, as "
"can stale iptables rules pushed down by previously running <systemitem "
"class=\"service\">nova-network</systemitem>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml126(para)
msgid ""
"To ensure that Compute works properly with Networking (rather than the "
"legacy <systemitem class=\"service\">nova-network</systemitem> mechanism), "
"you must adjust settings in the <filename>nova.conf</filename> configuration"
" file."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml133(title)
msgid "Networking API and credential configuration"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml134(para)
msgid ""
"Each time you provision or de-provision a VM in Compute, <systemitem "
"class=\"service\">nova-*</systemitem> services communicate with Networking "
"using the standard API. For this to happen, you must configure the following"
" items in the <filename>nova.conf</filename> file (used by each <systemitem "
"class=\"service\">nova-compute</systemitem> and <systemitem class=\"service"
"\">nova-api</systemitem> instance)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml140(caption)
msgid "nova.conf API and credential settings"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml145(th)
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml220(td)
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml255(td)
msgid "Item"
msgstr "項目"
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml151(literal)
msgid "network_api_class"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml153(para)
msgid ""
"Modify from the default to "
"<literal>nova.network.neutronv2.api.API</literal>, to indicate that "
"Networking should be used rather than the traditional <systemitem "
"class=\"service\">nova-network </systemitem> networking model."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml161(literal)
msgid "neutron_url"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml162(para)
msgid ""
"Update to the hostname/IP and port of the <systemitem class=\"service"
"\">neutron-server</systemitem> instance for this deployment."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml168(literal)
msgid "neutron_auth_strategy"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml169(para)
msgid ""
"Keep the default <literal>keystone</literal> value for all production "
"deployments."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml173(literal)
msgid "neutron_admin_tenant_name"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml175(para)
msgid ""
"Update to the name of the service tenant created in the above section on "
"Identity configuration."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml180(literal)
msgid "neutron_admin_username"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml182(para)
msgid ""
"Update to the name of the user created in the above section on Identity "
"configuration."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml187(literal)
msgid "neutron_admin_password"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml189(para)
msgid ""
"Update to the password of the user created in the above section on Identity "
"configuration."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml194(literal)
msgid "neutron_admin_auth_url"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml196(para)
msgid ""
"Update to the Identity server IP and port. This is the Identity (keystone) "
"admin API server IP and port value, and not the Identity service API IP and "
"port."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml206(title)
msgid "Configure security groups"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml207(para)
msgid ""
"The Networking Service provides security group functionality using a "
"mechanism that is more flexible and powerful than the security group "
"capabilities built into Compute. Therefore, if you use Networking, you "
"should always disable built-in security groups and proxy all security group "
"calls to the Networking API . If you do not, security policies will conflict"
" by being simultaneously applied by both services."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml212(para)
msgid ""
"To proxy security groups to Networking, use the following configuration "
"values in <filename>nova.conf</filename>:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml215(caption)
msgid "nova.conf security group settings"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml226(literal)
msgid "firewall_driver"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml227(para)
msgid ""
"Update to <literal>nova.virt.firewall.NoopFirewallDriver</literal>, so that "
"<systemitem class=\"service\">nova-compute</systemitem> does not perform "
"iptables-based filtering itself."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml234(literal)
msgid "security_group_api"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml235(para)
msgid ""
"Update to <literal>neutron</literal>, so that all security group requests "
"are proxied to the Network Service."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml242(title)
msgid "Configure metadata"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml243(para)
msgid ""
"The Compute service allows VMs to query metadata associated with a VM by "
"making a web request to a special 169.254.169.254 address. Networking "
"supports proxying those requests to <systemitem class=\"service\">nova-"
"api</systemitem>, even when the requests are made from isolated networks, or"
" from multiple networks that use overlapping IP addresses."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml247(para)
msgid ""
"To enable proxying the requests, you must update the following fields in "
"<filename>nova.conf</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml250(caption)
msgid "nova.conf metadata settings"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml261(literal)
msgid "service_neutron_metadata_proxy"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml263(para)
msgid ""
"Update to <literal>true</literal>, otherwise <systemitem class=\"service"
"\">nova-api</systemitem> will not properly respond to requests from the "
"<systemitem class=\"service\">neutron-metadata-agent</systemitem>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml270(literal)
msgid "neutron_metadata_proxy_shared_secret"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml272(para)
msgid ""
"Update to a string \"password\" value. You must also configure the same "
"value in the <filename>metadata_agent.ini</filename> file, to authenticate "
"requests made for metadata."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml276(para)
msgid ""
"The default value of an empty string in both files will allow metadata to "
"function, but will not be secure if any non-trusted entities have access to "
"the metadata APIs exposed by <systemitem class=\"service\">nova-"
"api</systemitem>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml285(para)
msgid ""
"As a precaution, even when using "
"<literal>neutron_metadata_proxy_shared_secret</literal>, it is recommended "
"that you do not expose metadata using the same <systemitem class=\"service"
"\">nova-api</systemitem> instances that are used for tenants. Instead, you "
"should run a dedicated set of <systemitem class=\"service\">nova-"
"api</systemitem> instances for metadata that are available only on your "
"management network. Whether a given <systemitem class=\"service\">nova-"
"api</systemitem> instance exposes metadata APIs is determined by the value "
"of <literal>enabled_apis</literal> in its <filename>nova.conf</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml300(title)
msgid ""
"Example nova.conf (for <systemitem class=\"service\">nova-"
"compute</systemitem> and <systemitem class=\"service\">nova-"
"api</systemitem>)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-config-identity.xml303(para)
msgid ""
"Example values for the above settings, assuming a cloud controller node "
"running Compute and Networking with an IP address of 192.168.1.2:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml5(title)
msgid "Use Networking"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml6(para)
msgid ""
"You can manage OpenStack Networking services using the "
"<systemitem>service</systemitem> command. For example:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml13(para)
msgid ""
"Log files are in the <systemitem>/var/log/neutron</systemitem> directory."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml16(para)
msgid ""
"Configuration files are in the <systemitem>/etc/neutron</systemitem> "
"directory."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml19(para)
msgid "You can use Networking in the following ways:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml22(para)
msgid ""
"Expose the Networking API to cloud tenants, enabling them to build rich "
"network topologies."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml26(para)
msgid ""
"Have the cloud administrator, or an automated administrative tool, create "
"network connectivity on behalf of tenants."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml31(para)
msgid ""
"A tenant or cloud administrator can both perform the following procedures."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml34(title)
msgid "Core Networking API features"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml35(para)
msgid ""
"After you install and run Networking, tenants and administrators can perform"
" create-read-update-delete (CRUD) API networking operations by using the "
"Networking API directly or the neutron command-line interface (CLI). The "
"neutron CLI is a wrapper around the Networking API. Every Networking API "
"call has a corresponding neutron command."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml42(para)
msgid ""
"The CLI includes a number of options. For details, refer to the <link "
"href=\"http://docs.openstack.org/user-guide/content/\"><citetitle>OpenStack "
"End User Guide</citetitle></link>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml48(title)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml56(caption)
msgid "API abstractions"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml49(para)
msgid ""
"The Networking v2.0 API provides control over both L2 network topologies and"
" their allocated IP addresses (IP Address Management or IPAM). There is also"
" an extension to cover basic L3 forwarding and NAT, which provides "
"capabilities similar to <placeholder-1/>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml61(th)
msgid "Abstraction"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml69(td)
msgid ""
"An isolated L2 network segment (similar to a VLAN) that forms the basis for "
"describing the L2 network topology available in an Networking deployment."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml78(td)
msgid ""
"Associates a block of IP addresses and other network configuration, such as "
"default gateways or dns-servers, with an Networking network. Each subnet "
"represents an IPv4 or IPv6 address block, and each Networking network can "
"have multiple subnets."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml90(td)
msgid ""
"Represents an attachment port to a L2 Networking network. When a port is "
"created on the network, by default it is allocated an available fixed IP "
"address out of one of the designated subnets for each IP version (if one "
"exists). When the port is destroyed, its allocated addresses return to the "
"pool of available IPs on the subnet. Users of the Networking API can either "
"choose a specific IP address from the block, or let Networking choose the "
"first available IP address."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml109(para)
msgid ""
"This table summarizes the attributes available for each networking "
"abstraction. For information about API abstraction and operations, see the "
"<link href=\"http://docs.openstack.org/api/openstack-"
"network/2.0/content/\">Networking API v2.0 Reference</link>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml116(caption)
msgid "Network attributes"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml123(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml196(th)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml300(th)
msgid "Attribute"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml132(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml154(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml233(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml309(td)
msgid "bool"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml134(td)
msgid ""
"Administrative state of the network. If specified as False (down), this "
"network does not forward packets."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml142(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml257(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml342(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml348(td)
msgid "Generated"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml143(td)
msgid "UUID for this network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml147(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml164(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml219(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml240(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml268(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml317(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml325(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml347(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml353(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml367(td)
msgid "string"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml149(td)
msgid "Human-readable name for this network; is not required to be unique."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml156(td)
msgid ""
"Specifies whether this network resource can be accessed by any tenant. The "
"default policy setting restricts usage of this attribute to administrative "
"users only."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml166(td)
msgid "Indicates whether this network is currently operational."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml170(option)
msgid "subnets"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml171(td)
msgid "list(uuid-str)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml172(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml227(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml249(td)
msgid "Empty list"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml173(td)
msgid "List of subnets associated with this network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml180(td)
msgid ""
"Tenant owner of the network. Only administrative users can set the tenant "
"identifier; this cannot be changed using authorization policies."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml189(caption)
msgid "Subnet attributes"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml204(option)
msgid "allocation_pools"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml205(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml248(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml332(td)
msgid "list(dict)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml208(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml239(option)
msgid "gateway_ip"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml206(td)
msgid ""
"Every address in <placeholder-1/>, excluding <placeholder-2/> (if "
"configured)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml210(para)
msgid ""
"List of cidr sub-ranges that are available for dynamic allocation to ports. "
"Syntax:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml221(td)
msgid "IP range for this subnet, based on the IP version."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml225(option)
msgid "dns_nameservers"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml226(td)
msgid "list(string)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml228(td)
msgid "List of DNS name servers used by hosts in this subnet."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml232(option)
msgid "enable_dhcp"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml235(td)
msgid "Specifies whether DHCP is enabled for this subnet."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml241(td)
msgid "First address in <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml243(td)
msgid "Default gateway used by devices in this subnet."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml247(option)
msgid "host_routes"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml250(td)
msgid ""
"Routes that should be used by devices with IPs from this subnet (not "
"including local subnet route)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml256(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml275(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml282(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml341(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml360(td)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml374(td)
msgid "uuid-string"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml258(td)
msgid "UUID representing this subnet."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml262(td)
msgid "int"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml264(td)
msgid "IP version."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml270(td)
msgid "Human-readable name for this subnet (might not be unique)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml274(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml359(option)
msgid "network_id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml277(td)
msgid "Network with which this subnet is associated."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml284(td)
msgid ""
"Owner of network. Only administrative users can set the tenant identifier; "
"this cannot be changed using authorization policies."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml293(caption)
msgid "Port attributes"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml310(td)
msgid "true"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml311(td)
msgid ""
"Administrative state of this port. If specified as False (down), this port "
"does not forward packets."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml316(option)
msgid "device_id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml319(td)
msgid ""
"Identifies the device using this port (for example, a virtual server's ID)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml324(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml424(option)
msgid "device_owner"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml327(td)
msgid "Identifies the entity using this port (for example, a dhcp agent)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml331(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml423(option)
msgid "fixed_ips"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml333(td)
msgid "Automatically allocated from pool"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml334(td)
msgid ""
"Specifies IP addresses for this port; associates the port with the subnets "
"containing the listed IP addresses."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml343(td)
msgid "UUID for this port."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml346(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml568(option)
msgid "mac_address"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml349(td)
msgid "Mac address to use on this port."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml355(td)
msgid "Human-readable name for this port (might not be unique)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml362(td)
msgid "Network with which this port is associated."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml369(td)
msgid "Indicates whether the network is currently operational."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml376(td)
msgid ""
"Owner of the network. Only administrative users can set the tenant "
"identifier; this cannot be changed using authorization policies."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml386(title)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml396(caption)
msgid "Basic Networking operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml387(para)
msgid ""
"To learn about advanced capabilities available through the neutron command-"
"line interface (CLI), read the networking section in the <link "
"href=\"http://docs.openstack.org/user-guide/content/index.html\"> OpenStack "
"End User Guide</link>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml392(para)
msgid ""
"This table shows example neutron commands that enable you to complete basic "
"network operations:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml407(td)
msgid "Creates a network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml411(td)
msgid "Creates a subnet that is associated with net1."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml416(td)
msgid "Lists ports for a specified tenant."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml421(td)
msgid ""
"Lists ports for a specified tenant and displays the <placeholder-1/>, "
"<placeholder-2/>, and <placeholder-3/> columns."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml430(td)
msgid "Shows information for a specified port."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml432(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml574(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml627(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml631(replaceable)
msgid "port-id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml437(para)
msgid ""
"The <option>device_owner</option> field describes who owns the port. A port "
"whose <option>device_owner</option> begins with:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml443(para)
msgid "<literal>network</literal> is created by Networking."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml447(para)
msgid "<literal>compute</literal> is created by Compute."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml454(title)
msgid "Administrative operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml455(para)
msgid ""
"The cloud administrator can run any <placeholder-1/> command on behalf of "
"tenants by specifying an Identity <option>tenant_id</option> in the command,"
" as follows:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml460(replaceable)
msgid "tenant-id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml460(replaceable)
msgid "network-name"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml464(para)
msgid ""
"To view all tenant IDs in Identity, run the following command as an Identity"
" Service admin user:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml472(title)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml477(caption)
msgid "Advanced Networking operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml473(para)
msgid ""
"This table shows example Networking commands that enable you to complete "
"advanced network operations:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml488(td)
msgid "Creates a network that all tenants can use."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml493(td)
msgid "Creates a subnet with a specified gateway IP address."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml498(td)
msgid "Creates a subnet that has no gateway IP address."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml503(td)
msgid "Creates a subnet with DHCP disabled."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml508(td)
msgid "Creates a subnet with a specified set of host routes."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml513(td)
msgid "Creates a subnet with a specified set of dns name servers."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml518(td)
msgid "Displays all ports and IPs allocated on a network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml520(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml553(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml629(option)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml630(replaceable)
msgid "net-id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml528(title)
msgid "Use Compute with Networking"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml530(title)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml535(caption)
msgid "Basic Compute and Networking operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml531(para)
msgid ""
"This table shows example neutron and nova commands that enable you to "
"complete basic VM networking operations:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml541(th)
msgid "Action"
msgstr "行為"
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml547(td)
msgid "Checks available networks."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml551(td)
msgid "Boots a VM with a single NIC on a selected Networking network."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml553(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml621(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml631(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml640(replaceable)
msgid "img"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml553(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml621(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml631(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml640(replaceable)
msgid "flavor"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml553(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml621(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml631(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml640(replaceable)
msgid "vm-name"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml557(para)
msgid ""
"Searches for ports with a <option>device_id</option> that matches the "
"Compute instance UUID. See <xref linkend=\"network_compute_note\"/>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml564(replaceable)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml569(replaceable)
msgid "vm-id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml567(td)
msgid "Searches for ports, but shows only the <placeholder-1/> of the port."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml572(td)
msgid "Temporarily disables a port from sending traffic."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml579(para)
msgid "The <option>device_id</option> can also be a logical router ID."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml583(title)
msgid "Create and delete VMs"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml586(para)
msgid ""
"When you boot a Compute VM, a port on the network that corresponds to the VM"
" NIC is automatically created and associated with the default security "
"group. You can configure <link linkend=\"enabling_ping_and_ssh\">security "
"group rules</link> to enable users to access the VM."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml596(para)
msgid ""
"When you delete a Compute VM, the underlying Networking port is "
"automatically deleted."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml604(title)
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml609(caption)
msgid "Advanced VM creation operations"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml605(para)
msgid ""
"This table shows example nova and neutron commands that enable you to "
"complete advanced VM creation operations:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml620(td)
msgid "Boots a VM with multiple NICs."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml621(replaceable)
msgid "net1-id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml621(replaceable)
msgid "net2-id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml624(td)
msgid ""
"Boots a VM with a specific IP address. First, create an Networking port with"
" a specific IP address. Then, boot a VM specifying a <placeholder-1/> rather"
" than a <placeholder-2/>."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml630(replaceable)
msgid "subnet-id"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml630(replaceable)
msgid "IP"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml638(parameter)
msgid "--nic"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml635(td)
msgid ""
"Boots a VM that connects to all networks that are accessible to the tenant "
"who submits the request (without the <placeholder-1/> option)."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml646(para)
msgid ""
"Networking does not currently support the <parameter>v4-fixed-ip</parameter>"
" parameter of the <parameter>--nic</parameter> option for the "
"<placeholder-1/> command."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml653(title)
msgid "Enable ping and SSH on VMs (security groups)"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml655(para)
msgid ""
"You must configure security group rules depending on the type of plug-in you"
" are using. If you are using a plug-in that:"
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml660(para)
msgid ""
"Implements Networking security groups, you can configure security group "
"rules directly by using <placeholder-1/>. This example enables "
"<placeholder-2/> and <placeholder-3/> access to your VMs."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml674(para)
msgid ""
"Does not implement Networking security groups, you can configure security "
"group rules by using the <placeholder-1/> or <placeholder-2/> command. These"
" <placeholder-3/> commands enable <placeholder-4/> and <placeholder-5/> "
"access to your VMs."
msgstr ""
#: ./doc/admin-guide-cloud/networking/section_networking-use.xml688(para)
msgid ""
"If your plug-in implements Networking security groups, you can also leverage"
" Compute security groups by setting <code>security_group_api = "
"neutron</code> in the <filename>nova.conf</filename> file. After you set "
"this option, all Compute security group commands are proxied to Networking."
msgstr ""
#: ./doc/admin-guide-cloud/image/section_glance-property-protection.xml6(title)
msgid "Image property protection"
msgstr ""
#: ./doc/admin-guide-cloud/image/section_glance-property-protection.xml7(para)
msgid ""
"There are currently two types of properties in the Image Service: \"core "
"properties,\" which are defined by the system, and \"additional "
"properties,\" which are arbitrary key/value pairs that can be set on an "
"image."
msgstr ""
#: ./doc/admin-guide-cloud/image/section_glance-property-protection.xml11(para)
msgid ""
"Any such property can be protected through configuration. When you put "
"protections on a property, it limits the users who can perform CRUD "
"operations on the property based on their user role. The use case is to "
"enable the cloud provider to maintain extra properties on images. Typically "
"this would be performed by an administrator who has access to protected "
"properties, managed in the <filename>policy.json</filename> file. The extra "
"property could be licensing information or billing information, for example."
msgstr ""
#: ./doc/admin-guide-cloud/image/section_glance-property-protection.xml20(para)
msgid ""
"Properties that don't have protections defined for them will act as they do "
"now: the administrator can control core properties, with the image owner "
"having control over additional properties."
msgstr ""
#: ./doc/admin-guide-cloud/image/section_glance-property-protection.xml23(para)
msgid ""
"Property protection can be set in <filename>/etc/glance/property-"
"protections.conf</filename>, using roles found in "
"<filename>policy.json</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml6(title)
msgid "Configure Identity service for token binding"
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml7(para)
msgid ""
"Token binding embeds information from an external authentication mechanism, "
"such as a Kerberos server, inside a token. By using token binding, a client "
"can enforce the use of a specified external authentication mechanism with "
"the token. This additional security mechanism ensures that if a token is "
"stolen, for example, it is not usable without external authentication."
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml14(para)
msgid ""
"You configure the authentication types for a token binding in the "
"<filename>keystone.conf</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml18(para)
msgid "Currently only <literal>kerberos</literal> is supported."
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml20(para)
msgid ""
"To enforce checking of token binding, set the "
"<option>enforce_token_bind</option> option to one of these modes:"
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml25(literal)
msgid "disabled"
msgstr "已關閉"
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml26(para)
msgid "Disables token bind checking."
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml29(literal)
msgid "permissive"
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml30(para)
msgid ""
"Enables bind checking. If a token is bound to an unknown authentication "
"mechanism, the server ignores it. The default is this mode."
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml35(literal)
msgid "strict"
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml36(para)
msgid ""
"Enables bind checking. If a token is bound to an unknown authentication "
"mechanism, the server rejects it."
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml40(literal)
msgid "required"
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml41(para)
msgid ""
"Enables bind checking. Requires use of at least authentication mechanism for"
" tokens."
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml45(literal)
msgid "named"
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml46(para)
msgid ""
"Enables bind checking. Requires use of the specified authentication "
"mechanism for tokens:"
msgstr ""
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml53(para)
msgid ""
"Do not set <literal>enforce_token_bind = named</literal>. The "
"<literal>named</literal> authentication mechanism does not exist."
msgstr ""
#. Put one translator per line, in the form of NAME <EMAIL>, YEAR1, YEAR2
#: ./doc/admin-guide-cloud/identity/section_keystone-token-binding.xml0(None)
msgid "translator-credits"
msgstr ""
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