openstack/openstack-manuals
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openstack-manuals/doc/admin-guide-cloud/locale/en_US.po
Tom Fifield 5447eb4035 Imported Translations from Transifex 
Change-Id: Ia67097d964b62d2fef2b32d93b5988400bb27bfa
2014-01-18 01:02:05 +08:00

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#
# Translators:
msgid ""
msgstr ""
"Project-Id-Version: OpenStack Manuals\n"
"POT-Creation-Date: 2014-01-17 07:14+0000\n"
"PO-Revision-Date: 2014-01-17 01:51+0000\n"
"Last-Translator: openstackjenkins <jenkins@openstack.org>\n"
"Language-Team: English (United States) (http://www.transifex.com/projects/p/openstack/language/en_US/)\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Language: en_US\n"
"Plural-Forms: nplurals=2; plural=(n != 1);\n"
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml7(title)
msgid "Identity management"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml8(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.xml16(title)
msgid "Identity Service concepts"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml28(title)
msgid "User CRUD"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml29(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> e.g.:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml43(para)
msgid "Each user can then change their own password with a HTTP PATCH:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml46(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.xml48(para)
msgid "Only use a KVS backend for tokens when testing."
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml51(title)
msgid "Logging"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml52(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.xml59(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.xml64(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.xml68(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.xml78(para)
msgid "Set these values in the <filename>nova.conf</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml93(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.xml99(title)
msgid "Monitoring"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml100(para)
msgid ""
"The Identity Service provides some basic request/response monitoring "
"statistics out of the box."
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml102(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.xml110(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.xml120(para)
msgid "Query the admin API for statistics using:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml122(para)
msgid "Reset collected data using:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml127(title)
msgid "Start the Identity Service"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml128(para)
msgid ""
"To start the services for the Identity Service, run the following command:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml131(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.xml139(title)
msgid "Example usage"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml140(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.xml170(title)
msgid "Authentication middleware with user name and password"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml172(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.xml180(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.xml189(para)
msgid ""
"And set the following values in <filename>nova.conf</filename> as follows:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_identity_mgmt.xml204(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.xml208(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.xml221(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_ts_failed_sched_create_vol.xml4(title)
msgid "Failed to schedule and create volume"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_sched_create_vol.xml6(title)
#: ./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_attach_vol_fail_not_JSON.xml7(title)
#: ./doc/admin-guide-cloud/section_ts_duplicate_3par_host.xml6(title)
msgid "Problem"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_sched_create_vol.xml7(para)
msgid ""
"The following warning is seen in the <filename>cinder-"
"scheduler.log</filename> when volume type and extra specs are defined and "
"the volume is in an error state."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_sched_create_vol.xml14(title)
#: ./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_attach_vol_fail_not_JSON.xml15(title)
#: ./doc/admin-guide-cloud/section_ts_duplicate_3par_host.xml12(title)
msgid "Solution"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_failed_sched_create_vol.xml15(para)
msgid ""
"Enable the option "
"<filename>scheduler_driver=cinder.scheduler.simple.SimpleScheduler</filename>"
" in the <filename>/etc/cinder/cinder.conf</filename> file and restart the "
"<filename>cinder-scheduler</filename> service. The "
"<filename>scheduler_driver</filename> defaults to "
"<filename>cinder.scheduler.filter_scheduler.FilterScheduler</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/section_networking-multi-dhcp-agents.xml32(None)
msgid ""
"@@image: '../common/figures/demo_multiple_dhcp_agents.png'; "
"md5=7e9abc4226d6b6cb9a6a3b3ec7435805"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml6(title)
msgid "Scalable and highly available DHCP agents"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/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/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/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/section_networking-multi-dhcp-agents.xml71(title)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml15(title)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml383(title)
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml146(th)
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml221(td)
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml256(td)
msgid "Configuration"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml73(title)
msgid "controlnode—Neutron Server"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml75(para)
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml100(para)
msgid ""
"Neutron configuration file <filename>/etc/neutron/neutron.conf</filename>:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml85(para)
#: ./doc/admin-guide-cloud/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/section_networking-multi-dhcp-agents.xml98(title)
msgid "HostA and HostB—L2 Agent"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml121(para)
msgid ""
"Update the nova configuration file <filename>/etc/nova/nova.conf</filename>:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml136(title)
msgid "HostA and HostB—DHCP Agent"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-multi-dhcp-agents.xml146(title)
msgid "Commands in agent management and scheduler extensions"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/section_networking-multi-dhcp-agents.xml160(title)
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml68(caption)
msgid "Settings"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml161(para)
msgid "To experiment, you need VMs and a neutron network:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml181(title)
msgid "Manage agents in neutron deployment"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-multi-dhcp-agents.xml186(para)
msgid "List all agents:"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-multi-dhcp-agents.xml209(para)
msgid "List the DHCP agents that host a specified network"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-multi-dhcp-agents.xml218(para)
msgid "List DHCP agents that a a specified network:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml229(para)
msgid "List the networks hosted by a given DHCP agent."
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-multi-dhcp-agents.xml242(para)
msgid "Show agent details."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml243(para)
msgid "The <placeholder-1/> command shows details for a specified agent:"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/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/section_networking-multi-dhcp-agents.xml313(title)
msgid "Manage assignment of networks to DHCP agent"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-multi-dhcp-agents.xml320(para)
msgid "Default scheduling."
msgstr ""
#: ./doc/admin-guide-cloud/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/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/section_networking-multi-dhcp-agents.xml349(para)
msgid "Assign a network to a given DHCP agent."
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-multi-dhcp-agents.xml362(para)
msgid "Both DHCP agents host the <literal>net2</literal> network."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml367(para)
msgid "Remove a network from a specified DHCP agent."
msgstr ""
#: ./doc/admin-guide-cloud/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/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/section_networking-multi-dhcp-agents.xml388(title)
msgid "HA of DHCP agents"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-multi-dhcp-agents.xml394(para)
msgid "Boot a VM on net2."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml415(para)
msgid "Make sure both DHCP agents hosting 'net2'."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml417(para)
msgid "Use the previous commands to assign the network to agents."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-multi-dhcp-agents.xml429(title)
msgid "Test the HA"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/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/section_networking-multi-dhcp-agents.xml451(para)
msgid "Stop the DHCP agent on HostB too."
msgstr ""
#: ./doc/admin-guide-cloud/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/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/section_networking-multi-dhcp-agents.xml465(title)
msgid "Disable and remove an agent"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/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/section_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)
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)
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)
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)
msgid "rootwrap.conf configuration options"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml64(para)
#: ./doc/admin-guide-cloud/section_rootwrap.xml103(para)
msgid "Configuration option=Default value"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml66(para)
#: ./doc/admin-guide-cloud/section_rootwrap.xml105(para)
msgid "(Type) Description"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml71(para)
msgid "[DEFAULT]"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml72(para)
msgid "filters_path=/etc/nova/rootwrap.d,/usr/share/nova/rootwrap"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml74(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)
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)
msgid "[Filters]"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml111(para)
msgid "filter_name=kpartx: CommandFilter, /sbin/kpartx, root"
msgstr ""
#: ./doc/admin-guide-cloud/section_rootwrap.xml113(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_ts_cinder_config.xml7(title)
msgid "Troubleshoot the Block Storage configuration"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml9(para)
msgid ""
"This section helps you solve some basic and common errors that you might "
"encounter during setup and configuration of the Block Storage Service. The "
"focus here is on failed creation of volumes. The most important thing to "
"know is where to look in case of a failure."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml14(para)
msgid ""
"Two log files are especially helpful for solving volume creation failures, "
"the <systemitem class=\"service\">cinder-api</systemitem> log and the "
"<systemitem class=\"service\">cinder-volume</systemitem> log. 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.xml28(para)
msgid ""
"Create commands are listed in the <systemitem class=\"service\">cinder-"
"api</systemitem> log."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml31(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.xml103(para)
msgid ""
"These common issues might occur during configuration. To correct, use these "
"suggested solutions."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml107(para)
msgid ""
"Issues with <literal>state_path</literal> and <literal>volumes_dir</literal>"
" settings."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml109(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.xml114(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.xml127(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.xml137(para)
msgid "The persistent tgt include file."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml138(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.xml147(para)
msgid "If the file is not present, create it with this command:"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_cinder_config.xml152(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.xml155(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.xml162(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.xml166(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.xml170(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.xml179(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.xml7(title)
msgid "Block Storage"
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml8(para)
msgid ""
"The OpenStack Block Storage service works though 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.xml16(title)
msgid "Introduction to Block Storage"
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml17(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.xml26(para)
msgid ""
"The OpenStack Block Storage Service 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.xml33(title)
msgid "Manage volumes"
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml34(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.xml38(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.xml44(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.xml49(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.xml53(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.xml58(para)
msgid ""
"Create a volume through the <placeholder-1/> command. This command creates "
"an LV into the volume group (VG) \"cinder-volumes.\""
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml64(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.xml70(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.xml77(para)
msgid ""
"libvirt uses that local storage as storage for the instance. The instance "
"get a new disk, usually a <filename>/dev/vdX</filename> disk."
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml86(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.xml100(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.xml103(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.xml108(title)
msgid "Boot from volume"
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml109(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.xml124(title)
msgid "Troubleshoot your installation"
msgstr ""
#: ./doc/admin-guide-cloud/ch_blockstorage.xml125(para)
msgid ""
"This section provides useful tips to help troubleshoot your Block Storage "
"Service installation."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml6(title)
msgid "Advanced configuration options"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-adv-config.xml13(title)
msgid "OpenStack Networking server with plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/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/section_networking-adv-config.xml37(para)
msgid "Create a database and user account specifically for plug-in:"
msgstr ""
#: ./doc/admin-guide-cloud/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 $NEUTRON_CONF_DIR/plugins."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml47(para)
msgid ""
"Some plug-ins have a L2 agent that performs the actual networking. That is, "
"the agent will attach the virtual machine NIC to the OpenStack Networking "
"network. Each node should have an L2 agent running on it. Note that the "
"agent receives the following input parameters:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml53(para)
msgid "Two things need to be done prior to working with the plug-in:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml57(para)
msgid "Ensure that the core plug-in is updated."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml60(para)
msgid "Ensure that the database connection is correctly set."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml64(para)
msgid ""
"The following table contains examples for these settings. Some Linux "
"packages might provide installation utilities that configure these."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml73(th)
msgid "Parameter"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml74(th)
msgid "Value"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml79(emphasis)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml11(title)
#: ./doc/admin-guide-cloud/ch_networking.xml345(td)
#: ./doc/admin-guide-cloud/ch_networking.xml2429(td)
msgid "Open vSwitch"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml84(td)
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml107(td)
msgid "core_plugin ($NEUTRON_CONF_DIR/neutron.conf)"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml86(td)
msgid "neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml90(code)
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml113(code)
msgid "[database]"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml89(td)
msgid ""
"connection (in the plugin configuration file, section <placeholder-1/>)"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml91(td)
msgid ""
"mysql://&lt;username&gt;:&lt;password&gt;@localhost/ovs_neutron?charset=utf8"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml94(td)
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml117(td)
msgid "Plug-in Configuration File"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml95(td)
msgid "$NEUTRON_CONF_DIR/plugins/openvswitch/ovs_neutron_plugin.ini"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml98(td)
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml121(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1315(th)
msgid "Agent"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml99(td)
msgid "neutron-openvswitch-agent"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml102(emphasis)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml378(title)
#: ./doc/admin-guide-cloud/ch_networking.xml297(td)
#: ./doc/admin-guide-cloud/ch_networking.xml2434(td)
msgid "Linux Bridge"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml109(td)
msgid "neutron.plugins.linuxbridge.lb_neutron_plugin.LinuxBridgePluginV2"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml112(td)
msgid ""
"connection (in the plug-in configuration file, section <placeholder-1/>)"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml114(td)
msgid ""
"mysql://&lt;username&gt;:&lt;password&gt;@localhost/neutron_linux_bridge?charset=utf8"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml118(td)
msgid "$NEUTRON_CONF_DIR/plugins/linuxbridge/linuxbridge_conf.ini"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml122(td)
msgid "neutron-linuxbridge-agent"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-adv-config.xml130(title)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml200(title)
msgid "DHCP agent"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-adv-config.xml135(para)
msgid "The node that runs the DHCP agent should run:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml138(para)
msgid ""
"Currently the DHCP agent uses dnsmasq to perform that static address "
"assignment."
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-adv-config.xml175(title)
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml264(title)
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml386(title)
msgid "Namespace"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/section_networking-adv-config.xml192(title)
msgid "L3 Agent"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/section_networking-adv-config.xml250(para)
msgid "OpenStack Identity authentication:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml252(para)
msgid "For example,"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-adv-config.xml256(para)
msgid "Admin user details:"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/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/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/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/section_networking-adv-config.xml305(title)
msgid "Multiple floating IP pools"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/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/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/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/section_networking-adv-config.xml349(title)
msgid "L3 Metering Agent"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/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/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/section_networking-adv-config.xml396(title)
msgid "L3 metering driver"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-adv-config.xml402(title)
msgid "L3 metering service driver"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-adv-config.xml410(title)
msgid "Limitations"
msgstr ""
#: ./doc/admin-guide-cloud/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 Grizzly. The Havana release "
"is expected to include an exact replacement for the --multi_host flag in "
"nova-network."
msgstr ""
#: ./doc/admin-guide-cloud/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/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/section_networking-adv-config.xml450(para)
msgid ""
"iproute2 utilities ('ip' command) version 3.1.0 (aka 20111117) or newer"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/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/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/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/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/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/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/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/section_backup-block-storage-disks.xml6(title)
msgid "Back up Block Storage Service disks"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml7(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.xml11(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.xml18(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.xml23(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.xml29(para)
msgid "<placeholder-1/> command. Directly manipulates the volumes."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml33(para)
msgid ""
"<placeholder-1/> command. Discovers the partition table created inside the "
"instance."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml37(para)
msgid "<placeholder-1/> command. Creates a minimum-sized backup."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml41(para)
msgid ""
"<placeholder-1/> command. Calculates the backup checksum to check its "
"consistency."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml45(para)
msgid "You can apply this process to volumes of any size."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml47(title)
msgid "To back up Block Storage Service disks"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml49(title)
msgid "Create a snapshot of a used volume"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml52(para)
msgid "Use this command to list all volumes:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml56(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.xml59(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/nova-"
"volumes/<replaceable>$volume_name</replaceable></filename>."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml67(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.xml78(para)
msgid "Run the <placeholder-1/> command again to verify the snapshot:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml120(title)
msgid "Partition table discovery"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml123(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.xml127(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.xml136(para)
msgid ""
"On a Debian-based distribution, you can also use the <placeholder-1/> "
"command."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml140(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.xml145(para)
msgid "To check the partition table map, run this command:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml148(para)
msgid ""
"You can see the <literal>nova--volumes-volume--00000001--snapshot1</literal>"
" partition."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml151(para)
msgid ""
"If you created more than one partition on that volume, you see several "
"partitions; for example: <literal>nova--volumes-volume--00000001--"
"snapshot2</literal>, <literal>nova--volumes-volume--00000001--"
"snapshot3</literal>, and so on."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml159(para)
msgid "Mount your partition:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml161(para)
msgid "If the partition mounts successfully, no errors are returned."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml163(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.xml170(para)
msgid "Allocate more space to the snapshot and try the process again."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml176(title)
msgid "Use the <placeholder-1/> command to create archives"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml178(para)
msgid "Create a backup of the volume:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml180(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.xml186(title)
msgid "Checksum calculation I"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml187(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.xml193(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.xml197(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.xml201(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.xml207(title)
msgid "After work cleaning"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml208(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.xml213(para)
msgid "Unmount the volume:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml217(para)
msgid "Delete the partition table:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml221(para)
msgid "Remove the snapshot:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml225(para)
msgid "Repeat these steps for all your volumes."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml228(title)
msgid "Automate your backups"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml229(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.xml239(para)
msgid ""
"Launch this script from the server that runs the Block Storage Service."
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml241(para)
msgid "This example shows a mail report:"
msgstr ""
#: ./doc/admin-guide-cloud/section_backup-block-storage-disks.xml255(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.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.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.xml7(title)
msgid "Object Storage"
msgstr ""
#: ./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 ""
#: ./doc/admin-guide-cloud/section_networking_adv_operational_features.xml6(title)
msgid "Advanced operational features"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_operational_features.xml8(title)
msgid "Logging settings"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking_adv_operational_features.xml14(para)
msgid ""
"To configure logging for Networking components, use one of these methods:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_operational_features.xml18(para)
msgid "Provide logging settings in a logging configuration file."
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking_adv_operational_features.xml24(para)
msgid "Provide logging setting in <filename>neutron.conf</filename>"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_operational_features.xml49(title)
msgid "Notifications"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking_adv_operational_features.xml54(title)
msgid "Notification options"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking_adv_operational_features.xml85(title)
msgid "Setting cases"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_operational_features.xml87(title)
msgid "Logging and RPC"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking_adv_operational_features.xml127(title)
msgid "Multiple RPC topics"
msgstr ""
#: ./doc/admin-guide-cloud/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 ""
#. ... 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 ""
#. 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/section_networking-scenarios.xml38(None)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml406(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/section_networking-scenarios.xml79(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/section_networking-scenarios.xml172(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/section_networking-scenarios.xml252(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/section_networking-scenarios.xml298(None)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml503(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/section_networking-scenarios.xml340(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/section_networking-scenarios.xml355(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/section_networking-scenarios.xml364(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/section_networking-scenarios.xml446(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/section_networking-scenarios.xml484(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/section_networking-scenarios.xml491(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/section_networking-scenarios.xml546(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/section_networking-scenarios.xml559(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/section_networking-scenarios.xml567(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/section_networking-scenarios.xml599(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/section_networking-scenarios.xml609(None)
msgid ""
"@@image: '../common/figures/ml2_without_l2pop_partial_mesh.png'; "
"md5=66fe83560a3e1880ffe3a85d80538f83"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml6(title)
msgid "Networking scenarios"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml7(para)
msgid ""
"This chapter describes two networking scenarios and how the Open vSwitch "
"plug-in and the Linux bridging plug-in implement these scenarios."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml12(para)
msgid ""
"This section describes how the Open vSwitch plug-in implements the "
"Networking abstractions."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml16(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>ovs_neutron_plugin.ini</filename>:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml29(title)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml397(title)
msgid "Scenario 1: one tenant, two networks, one router"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml30(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/section_networking-scenarios.xml41(para)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml409(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/section_networking-scenarios.xml52(para)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml420(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/section_networking-scenarios.xml63(para)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml431(para)
msgid ""
"Similarly, for <literal>net02</literal>, using VLAN ID 102 on the physical "
"switch:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml73(title)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml440(title)
msgid "Scenario 1: Compute host config"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml74(para)
msgid ""
"The following figure shows how to configure various Linux networking devices"
" on the compute host:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml84(title)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml451(title)
msgid "Types of network devices"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml85(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/section_networking-scenarios.xml96(para)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml460(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/section_networking-scenarios.xml100(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/section_networking-scenarios.xml104(para)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml473(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/section_networking-scenarios.xml108(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/section_networking-scenarios.xml114(title)
msgid "Integration bridge"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml115(para)
msgid ""
"The <literal>br-int</literal> OpenvSwitch 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/section_networking-scenarios.xml121(title)
msgid "Physical connectivity bridge"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml122(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/section_networking-scenarios.xml127(title)
msgid "VLAN translation"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml128(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/section_networking-scenarios.xml139(title)
msgid "Security groups: iptables and Linux bridges"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml140(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/section_networking-scenarios.xml147(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/section_networking-scenarios.xml157(title)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml480(title)
msgid "Scenario 1: Network host config"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml158(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/section_networking-scenarios.xml160(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/section_networking-scenarios.xml175(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/section_networking-scenarios.xml180(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/section_networking-scenarios.xml183(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/section_networking-scenarios.xml187(title)
msgid "Open vSwitch internal ports"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml188(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/section_networking-scenarios.xml201(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/section_networking-scenarios.xml211(title)
msgid "L3 agent (routing)"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml212(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/section_networking-scenarios.xml224(para)
msgid ""
"The L3 agent uses iptables to implement floating IPs to do the network "
"address translation (NAT)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml228(title)
msgid "Overlapping subnets and network namespaces"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml229(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/section_networking-scenarios.xml238(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/section_networking-scenarios.xml243(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/section_networking-scenarios.xml248(para)
msgid ""
"Networking creates network namespaces on the network host to avoid subnet "
"collisions."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml257(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/section_networking-scenarios.xml267(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/section_networking-scenarios.xml276(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/section_networking-scenarios.xml255(para)
msgid ""
"In this example, there are three network namespaces, as shown in the figure "
"above:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml290(title)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml497(title)
msgid "Scenario 2: two tenants, two networks, two routers"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml292(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/section_networking-scenarios.xml301(para)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml506(para)
msgid ""
"Under the <literal>service</literal> tenant, define the public "
"network:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml309(para)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml514(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/section_networking-scenarios.xml322(para)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml527(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/section_networking-scenarios.xml335(title)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml540(title)
msgid "Scenario 2: Compute host config"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml336(para)
msgid ""
"The following figure shows how to configure Linux networking devices on the "
"Compute host:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml343(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/section_networking-scenarios.xml350(title)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml554(title)
msgid "Scenario 2: Network host config"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml351(para)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml555(para)
msgid ""
"The following figure shows the network devices on the network host for the "
"second scenario."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml358(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/section_networking-scenarios.xml367(para)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml570(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/section_networking-scenarios.xml379(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/section_networking-scenarios.xml384(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/section_networking-scenarios.xml398(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/section_networking-scenarios.xml441(para)
msgid ""
"The following figure shows how to configure the various Linux networking "
"devices on the compute host."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml452(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/section_networking-scenarios.xml464(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/section_networking-scenarios.xml481(para)
msgid "The following figure shows the network devices on the network host."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml487(para)
msgid ""
"The following figure shows how the Linux Bridge plug-in uses network "
"namespaces to provide isolation."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml488(para)
msgid ""
"veth pairs form connections between the Linux bridges and the network "
"namespaces."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml498(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/section_networking-scenarios.xml541(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/section_networking-scenarios.xml549(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 that "
"was connected to two subnets, and in this scenario, the subnets belong to "
"different tenants."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml562(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/section_networking-scenarios.xml581(title)
#: ./doc/admin-guide-cloud/ch_networking.xml321(td)
#: ./doc/admin-guide-cloud/ch_networking.xml2424(td)
msgid "ML2"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml582(para)
msgid ""
"The Modular Layer 2 plugin 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, multiple mechanisms can be used "
"simultaneously. This section describes different <emphasis>ML2</emphasis> "
"plug-in / agents configurations with different type drivers and mechanism "
"drivers."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml592(title)
msgid "ML2 with L2 population mechanism driver"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml593(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/section_networking-scenarios.xml602(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 "
"sending broadcasts packets over unicasts only to the relevant agents as "
"illustrated below.<placeholder-1/>The partial-mesh is available with the "
"<emphasis>Open vSwitch</emphasis> and the <emphasis>Linux Bridge</emphasis> "
"agent. The following scenarios will use the L2 population mechanism driver "
"with an <emphasis>Open vSwitch</emphasis> agent and a <emphasis>Linux "
"Bridge</emphasis> agent. To enable the l2 population driver we have to add "
"it in the list of mechanism drivers. We also need to have at least one "
"tunneling type driver enabled, either GRE, VXLAN or both. Below "
"configuration options that we have to set in "
"<filename>ml2_conf.ini</filename>:<placeholder-2/>"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml621(title)
msgid "Scenario 1: L2 population with Open vSwitch agent"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml625(replaceable)
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml637(replaceable)
msgid "192.168.1.10"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml628(replaceable)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml184(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml191(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml208(literal)
msgid "gre"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml628(replaceable)
msgid "vxlan"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml622(para)
msgid ""
"We have to enable the l2 population extension on the <emphasis>Open "
"vSwitch</emphasis> agent side and we also have to set the "
"<option>local_ip</option> parameter and the "
"<option>tunnel_types</option><filename>ml2_conf.ini</filename>.<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml632(title)
msgid "Scenario 2: L2 population with <emphasis>Linux Bridge</emphasis> agent"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml633(para)
msgid ""
"We have to enable the l2 population extension on the agent side and we also "
"have to set the local_ip parameter and enable VXLAN in "
"<filename>ml2_conf.ini</filename>.<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml641(title)
msgid "Enable security group API"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-scenarios.xml642(para)
msgid ""
"Since the ML2 plugin 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/ch_networking.xml1412(None)
msgid ""
"@@image: '../common/figures/Neutron-PhysNet-Diagram.png'; "
"md5=ac17dba8837f9d7ba714a692c60e68ab"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml7(title)
msgid "Networking"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml8(para)
msgid ""
"Learn Networking concepts, architecture, and basic and advanced neutron and "
"nova command-line interface (CLI) cloud."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml12(title)
msgid "Introduction to Networking"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml13(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/ch_networking.xml21(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/ch_networking.xml27(title)
msgid "Networking API"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml28(para)
msgid ""
"Networking is a virtual network service that provides a powerful API to "
"define the network connectivity and IP addressing used by devices from other"
" services, such as Compute."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml32(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/ch_networking.xml37(caption)
msgid "Networking resources"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml42(th)
msgid "Resource"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml43(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1316(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1428(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1541(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1605(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1678(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1782(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml45(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml171(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml374(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml436(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml759(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml806(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1074(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1209(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1287(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1524(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1903(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2011(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2054(th)
msgid "Description"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml49(emphasis)
#: ./doc/admin-guide-cloud/ch_networking.xml1427(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1547(emphasis)
msgid "Network"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml50(td)
msgid ""
"An isolated L2 segment, analogous to VLAN in the physical networking world."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml55(emphasis)
#: ./doc/admin-guide-cloud/ch_networking.xml1556(emphasis)
msgid "Subnet"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml56(td)
msgid "A block of v4 or v6 IP addresses and associated configuration state."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml60(emphasis)
#: ./doc/admin-guide-cloud/ch_networking.xml1568(emphasis)
msgid "Port"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml61(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/ch_networking.xml70(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/ch_networking.xml75(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 used by other tenants). The "
"Networking service:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml82(para)
msgid ""
"Enables advanced cloud networking use cases, such as building multi-tiered "
"web applications and allowing applications to be migrated to the cloud "
"without changing IP addresses."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml89(para)
msgid ""
"Offers flexibility for the cloud administrator to customize network "
"offerings."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml94(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/ch_networking.xml102(title)
msgid "Plug-in architecture"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml103(para)
msgid ""
"The original Compute network implementation assumed a basic model of "
"isolation through Linux VLANs and IP tables. Networking introduces the "
"concept of a <emphasis role=\"italic\">plug-in</emphasis>, which is a 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/ch_networking.xml115(caption)
msgid "Available networking plug-ins"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml120(th)
#: ./doc/admin-guide-cloud/ch_networking.xml255(th)
#: ./doc/admin-guide-cloud/ch_networking.xml2417(th)
msgid "Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml121(th)
msgid "Documentation"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml126(emphasis)
msgid "Big Switch Plug-in (Floodlight REST Proxy)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml132(link)
msgid ""
"http://www.openflowhub.org/display/floodlightcontroller/Neutron+REST+Proxy+Plugin"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml129(td)
msgid "Documentation included in this guide and <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml136(emphasis)
msgid "Brocade Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml138(td)
msgid "Documentation included in this guide"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml142(emphasis)
#: ./doc/admin-guide-cloud/ch_networking.xml281(td)
msgid "Cisco"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml145(link)
msgid "http://wiki.openstack.org/cisco-neutron"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml148(emphasis)
msgid "Cloudbase Hyper-V Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml152(link)
msgid "http://www.cloudbase.it/quantum-hyper-v-plugin/"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml155(emphasis)
msgid "Linux Bridge Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml159(link)
msgid "http://wiki.openstack.org/Neutron-Linux-Bridge-Plugin"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml162(emphasis)
msgid "Mellanox Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml166(link)
msgid "https://wiki.openstack.org/wiki/Mellanox-Neutron/"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml169(emphasis)
msgid "Midonet Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml173(link)
msgid "http://www.midokura.com/"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml176(emphasis)
msgid "ML2 (Modular Layer 2) Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml180(link)
msgid "https://wiki.openstack.org/wiki/Neutron/ML2"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml183(emphasis)
msgid "NEC OpenFlow Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml187(link)
msgid "http://wiki.openstack.org/Quantum-NEC-OpenFlow-Plugin"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml190(emphasis)
msgid "Nicira NVP Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml195(link)
msgid "NVP Product Overview"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml197(link)
msgid "NVP Product Support"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml192(td)
msgid ""
"Documentation included in this guide as well as in <placeholder-1/>, "
"<placeholder-2/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml200(emphasis)
msgid "Open vSwitch Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml202(td)
msgid "Documentation included in this guide."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml206(emphasis)
msgid "PLUMgrid"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml210(link)
msgid "https://https://wiki.openstack.org/wiki/PLUMgrid-Neutron"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml207(td)
#: ./doc/admin-guide-cloud/ch_networking.xml215(td)
msgid "Documentation included in this guide as well as in <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml213(emphasis)
msgid "Ryu Plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml218(link)
msgid "https://github.com/osrg/ryu/wiki/OpenStack"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml222(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/ch_networking.xml228(para)
msgid ""
"In the Havana release, OpenStack Networking provides the <firstterm "
"baseform=\"Modular Layer 2 (ML2) neutron plug-in\"> Modular Layer 2 (ML2) "
"plug-in</firstterm> that can concurrently use multiple layer 2 networking "
"technologies that are found in real-world data centers. 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 "
"monolithic plug-ins."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml239(title)
msgid "Plug-in deprecation notice:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml240(para)
msgid ""
"The Open vSwitch and Linux Bridge plug-ins are deprecated in the Havana "
"release and will be removed in the Icehouse release. All features have been "
"ported to the ML2 plug-in in the form of mechanism drivers. ML2 currently "
"provides Linux Bridge, Open vSwitch and Hyper-v mechanism drivers."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml248(para)
msgid ""
"Not all Networking plug-ins are compatible with all possible Compute "
"drivers:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml251(caption)
msgid "Plug-in compatibility with Compute drivers"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml256(th)
msgid "Libvirt (KVM/QEMU)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml257(th)
msgid "XenServer"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml258(th)
msgid "VMware"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml259(th)
#: ./doc/admin-guide-cloud/ch_compute.xml47(link)
msgid "Hyper-V"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml260(th)
msgid "Bare-metal"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml265(td)
msgid "Big Switch / Floodlight"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml266(td)
#: ./doc/admin-guide-cloud/ch_networking.xml274(td)
#: ./doc/admin-guide-cloud/ch_networking.xml282(td)
#: ./doc/admin-guide-cloud/ch_networking.xml293(td)
#: ./doc/admin-guide-cloud/ch_networking.xml298(td)
#: ./doc/admin-guide-cloud/ch_networking.xml306(td)
#: ./doc/admin-guide-cloud/ch_networking.xml314(td)
#: ./doc/admin-guide-cloud/ch_networking.xml322(td)
#: ./doc/admin-guide-cloud/ch_networking.xml325(td)
#: ./doc/admin-guide-cloud/ch_networking.xml330(td)
#: ./doc/admin-guide-cloud/ch_networking.xml338(td)
#: ./doc/admin-guide-cloud/ch_networking.xml339(td)
#: ./doc/admin-guide-cloud/ch_networking.xml340(td)
#: ./doc/admin-guide-cloud/ch_networking.xml346(td)
#: ./doc/admin-guide-cloud/ch_networking.xml354(td)
#: ./doc/admin-guide-cloud/ch_networking.xml356(td)
#: ./doc/admin-guide-cloud/ch_networking.xml362(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1909(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1918(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1927(td)
msgid "Yes"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml273(td)
msgid "Brocade"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml289(td)
msgid "Cloudbase Hyper-V"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml305(td)
msgid "Mellanox"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml313(td)
msgid "Midonet"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml329(td)
msgid "NEC OpenFlow"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml337(td)
msgid "Nicira NVP"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml353(td)
msgid "Plumgrid"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml361(td)
msgid "Ryu"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml371(title)
msgid "Plug-in configurations"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml372(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/ch_networking.xml379(title)
msgid "Configure Big Switch, Floodlight REST Proxy plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml382(title)
msgid "To use the REST Proxy plug-in with OpenStack Networking"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml385(para)
#: ./doc/admin-guide-cloud/ch_networking.xml538(para)
#: ./doc/admin-guide-cloud/ch_networking.xml702(para)
#: ./doc/admin-guide-cloud/ch_networking.xml745(para)
msgid "Edit <filename>/etc/neutron/neutron.conf</filename> and set:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml391(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: <placeholder-1/> 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/ch_networking.xml408(para)
#: ./doc/admin-guide-cloud/ch_networking.xml608(para)
#: ./doc/admin-guide-cloud/ch_networking.xml806(para)
msgid ""
"To apply the new settings, restart <systemitem class=\"service\">neutron-"
"server</systemitem>:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml417(title)
msgid "Configure Brocade plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml419(title)
msgid "To use the Brocade plug-in with OpenStack Networking"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml422(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>:"
" <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml431(para)
msgid ""
"Edit the <filename>/etc/neutron/neutron.conf</filename> file and set the "
"following option:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml437(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/ch_networking.xml444(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml665(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml666(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml677(replaceable)
msgid "admin"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml445(replaceable)
msgid "password"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml446(replaceable)
msgid "switch mgmt ip address"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml448(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/ch_networking.xml460(para)
msgid ""
"To apply the new settings, restart the <systemitem class=\"service"
"\">neutron-server</systemitem> service:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml470(title)
msgid "Configure OVS plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml471(para)
msgid ""
"If you use the Open vSwitch (OVS) plug-in in a deployment with multiple "
"hosts, you will need to 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/ch_networking.xml478(para)
msgid "This procedure uses tunneling:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml480(title)
msgid "To configure OpenStack Networking to use the OVS plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml483(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/ch_networking.xml498(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/ch_networking.xml505(para)
msgid ""
"Create <filename>/etc/neutron/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/ch_networking.xml514(para)
msgid ""
"After performing that change on the node running <systemitem class=\"service"
"\">neutron-server</systemitem>, restart <systemitem class=\"service"
"\">neutron-server</systemitem> to apply the new settings:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml526(title)
msgid "Configure Nicira NVP plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml528(title)
msgid "To configure OpenStack Networking to use the NVP plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml530(para)
msgid ""
"While the instructions in this section refer to the Nicira NVP platform, "
"they also apply to VMware NSX."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml533(para)
msgid "Install the NVP plug-in, as follows:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml542(para)
msgid "Example <filename>neutron.conf</filename> file for NVP:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml559(para)
msgid ""
"A set of parameters need to establish and configure the connection with the "
"controller cluster. Such parameters include NVP API endpoints, access "
"credentials, and settings for HTTP redirects and retries in case of "
"connection failures<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml571(para)
msgid ""
"In order to ensure correct operations <literal>nvp_user</literal> shoud be a"
" user with administrator credentials on the NVP platform."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml574(para)
msgid ""
"A controller API endpoint consists of the controller's IP address and port; "
"if the port is omitted, port 443 will be 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 Nicira NVP plugin "
"does not perform this check, and results might be unpredictable."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml582(para)
msgid ""
"When multiple API endpoints are specified, the plugin will load balance "
"requests on the various API endpoints."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml587(para)
msgid ""
"The UUID of the NVP Transport Zone that should be used by default when a "
"tenant creates a network. This value can be retrieved from the NVP Manager's"
" Transport Zones page:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml596(para)
msgid ""
"Ubuntu packaging currently does not update the neutron init script to point "
"to the NVP configuration file. Instead, you must manually update "
"<filename>/etc/default/neutron-server</filename> with the following:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml550(para)
msgid ""
"To configure the NVP controller cluster for the Openstack Networking "
"Service, locate the <literal>[default]</literal> section in the "
"<filename>/etc/neutron/plugins/nicira/nvp.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>): <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml614(para)
msgid "Example <filename>nvp.ini</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml623(para)
msgid ""
"To debug <filename>nvp.ini</filename> configuration issues, run this command"
" from the host that runs <systemitem class=\"service\">neutron-"
"server</systemitem>:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml629(para)
msgid ""
"This command tests whether <systemitem class=\"service\">neutron-"
"server</systemitem> can log into all of the NVP Controllers and the SQL "
"server, and whether all UUID values are correct."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml637(title)
msgid "Loadbalancer-as-a-Service and Firewall-as-a-Service"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml638(para)
msgid ""
"The NVP LBaaS and FWaaS services use the standard OpenStack API with the "
"exception of requiring routed-insertion extension support."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml639(para)
msgid ""
"Below are the main differences between the NVP implementation and the "
"community reference implementation of these services:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml642(para)
msgid ""
"The NVP LBaaS and FWaaS plugins 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/ch_networking.xml645(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 backend "
"servers. The NVP LBaaS plugin only supports a two-arm model between north-"
"south traffic, meaning that the VIP can only be created on the external "
"(physical) network."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml648(para)
msgid ""
"The community reference implementation of FWaaS applies firewall rules to "
"all logical routers in a tenant, while the NVP FWaaS plugin applies firewall"
" rules only to one logical router according to the <code>router_id</code> of"
" the firewall entity."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml652(title)
msgid ""
"To configure Loadbalancer-as-a-Service and Firewall-as-a-Service with NVP:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml654(para)
msgid "Edit <filename>/etc/neutron/neutron.conf</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml660(para)
msgid "Edit <filename>/etc/neutron/plugins/nicira/nvp.ini</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml661(para)
msgid ""
"In addition to the original NVP configuration, the "
"<code>default_l3_gw_service_uuid</code> is required for the NVP Advanced "
"Plugin and a <code>vcns</code> section must be added as shown below."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml667(replaceable)
msgid "10.37.1.137:443"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml668(replaceable)
msgid "aae63e9b-2e4e-4efe-81a1-92cf32e308bf"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml669(replaceable)
msgid "2702f27a-869a-49d1-8781-09331a0f6b9e"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml674(replaceable)
msgid "https://10.24.106.219"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml680(replaceable)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1535(td)
msgid "default"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml683(replaceable)
msgid "f2c023cf-76e2-4625-869b-d0dabcfcc638"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml697(title)
msgid "Configure PLUMgrid plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml699(title)
msgid "To use the PLUMgrid plug-in with OpenStack Networking"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml708(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: "
"<placeholder-1/> 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/ch_networking.xml727(para)
msgid ""
"To apply the settings, restart <systemitem class=\"service\">neutron-"
"server</systemitem>:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml735(title)
msgid "Configure Ryu plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml737(title)
msgid "To use the Ryu plug-in with OpenStack Networking"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml740(para)
msgid "Install the Ryu plug-in, as follows:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml763(para)
msgid ""
"The <systemitem>openflow_rest_api</systemitem> is used to tell 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/ch_networking.xml773(para)
msgid ""
"The <literal>ovsdb_interface</literal> is used for Ryu to access the "
"<systemitem>ovsdb-server</systemitem>. Substitute eth0 based on your set up."
" The IP address is derived from the interface name. If you want to change "
"this value irrespective of the interface name, "
"<systemitem>ovsdb_ip</systemitem> can be specified. If you use a non-default"
" port for <systemitem>ovsdb-server</systemitem>, it can be specified by "
"<systemitem>ovsdb_port</systemitem>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml790(para)
msgid ""
"<systemitem>tunnel_interface</systemitem> needs to be set to tell what IP "
"address is used for tunneling (if tunneling isn't used, this value is "
"ignored). The IP address is derived from the network interface name."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml751(para)
msgid ""
"Edit <filename>/etc/neutron/plugins/ryu/ryu.ini</filename> (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>), "
"and update the following in the <systemitem>[ovs]</systemitem> section for "
"the <systemitem>ryu-neutron-agent</systemitem>: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml799(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/ch_networking.xml816(title)
msgid "Configure neutron agents"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml817(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>, or "
"<systemitem>neutron-lbaas-agent</systemitem> (see below for more information"
" about individual service agents)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml828(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/ch_networking.xml832(para)
msgid ""
"This section shows you how to install and configure a subset of the "
"available plug-ins, which may include the installation of switching software"
" (for example, Open vSwitch) as well 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/ch_networking.xml840(title)
msgid "Configure data-forwarding nodes"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml842(title)
msgid "Node set up: OVS plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml845(para)
msgid ""
"This section also applies to the ML2 plugin when Open vSwitch is used as a "
"mechanism driver."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml843(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/ch_networking.xml851(para)
msgid ""
"Do not install the openvswitch-brcompat package as it breaks the security "
"groups functionality."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml856(title)
msgid "To set up each node for the OVS plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml859(para)
msgid ""
"Install the OVS agent package (this pulls in the Open vSwitch software as a "
"dependency):"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml865(para)
msgid ""
"On each node that runs the <systemitem>neutron-plugin-openvswitch-"
"agent</systemitem>:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml869(para)
msgid ""
"Replicate the <filename>ovs_neutron_plugin.ini</filename> file created in "
"the first step onto the node."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml875(para)
msgid ""
"If using tunneling, the node's <filename>ovs_neutron_plugin.ini</filename> "
"file must also be updated with the node's IP address configured on the data "
"network using the <systemitem>local_ip</systemitem> value."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml887(para)
#: ./doc/admin-guide-cloud/ch_networking.xml991(para)
msgid "Restart Open vSwitch to properly load the kernel module:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml892(para)
#: ./doc/admin-guide-cloud/ch_networking.xml996(para)
msgid "Restart the agent:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml896(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/ch_networking.xml906(title)
msgid "Node set up: Nicira NVP plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml907(para)
msgid ""
"If you use the Nicira NVP 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/ch_networking.xml913(para)
msgid ""
"It is critical that you are running an Open vSwitch version that is "
"compatible with the current version of the NVP 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 Nicira support"
" portal for your NVP Controller version."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml924(title)
msgid "To set up each node for the Nicira NVP plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml927(para)
msgid ""
"Ensure 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>NVP Administrator Guide</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml938(para)
msgid ""
"Use the <citetitle>NVP Administrator Guide</citetitle> to add the node as a "
"\"Hypervisor\" using the NVP 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 NVP as a Hypervisor."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml951(para)
msgid ""
"After following the <citetitle>NVP Administrator Guide</citetitle>, use the "
"page for this Hypervisor in the NVP Manager GUI to confirm that the node is "
"properly connected to the NVP Controller Cluster and that the NVP Controller"
" Cluster can see the <literal>br-int</literal> integration bridge."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml964(title)
msgid "Node set up: Ryu plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml965(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/ch_networking.xml969(title)
msgid "To set up each node for the Ryu plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml972(para)
msgid "Install Ryu (there isn't currently an Ryu package for ubuntu):"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml977(para)
msgid "Install the Ryu agent and Open vSwitch packages:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml982(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/ch_networking.xml1000(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/ch_networking.xml1011(title)
msgid "Configure DHCP agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1012(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/ch_networking.xml1017(title)
msgid "To install and configure the DHCP agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1020(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/ch_networking.xml1028(para)
msgid "Install the DHCP agent:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1032(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/ch_networking.xml1039(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/ch_networking.xml1043(para)
msgid ""
"On Red Hat-based systems, the <systemitem class=\"service\"> neutron-ovs-"
"cleanup</systemitem> service runs the <placeholder-1/>command automatically."
" However, on Debian-based systems such as Ubuntu, 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/ch_networking.xml1053(title)
msgid "DHCP agent setup: OVS plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1054(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/ch_networking.xml1064(title)
msgid "DHCP agent setup: NVP plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1065(para)
msgid ""
"These DHCP agent options are required in the "
"<filename>/etc/neutron/dhcp_agent.ini</filename> file for the NVP plug-in:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1076(title)
msgid "DHCP agent setup: Ryu plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1077(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/ch_networking.xml1087(title)
msgid "Configure L3 agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1088(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/ch_networking.xml1093(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/ch_networking.xml1100(para)
msgid "Nicira NVP plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1103(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/ch_networking.xml1110(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/ch_networking.xml1119(para)
msgid "PLUMgrid plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1123(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/ch_networking.xml1128(title)
msgid "To install the L3 agent for all other plug-ins"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1131(para)
msgid ""
"Install the <systemitem>neutron-l3-agent</systemitem> binary on the network "
"node:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1137(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/ch_networking.xml1143(para)
msgid ""
"For example, with Open vSwitch and NIC eth1 connected to the external "
"network, run:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1148(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/ch_networking.xml1162(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 will not be visible simply by running <placeholder-1/> "
"or <placeholder-2/> on the node. Similarly, you will not be able to directly"
" <placeholder-3/> fixed IPs."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1179(para)
msgid ""
"To do either of these things, you must run the command within a particular "
"router's network namespace. The namespace will have 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/ch_networking.xml1193(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/ch_networking.xml1196(para)
msgid ""
"On Red Hat-based systems, the <systemitem class=\"service\">neutron-ovs-"
"cleanup</systemitem> service runs the <placeholder-1/> command "
"automatically. However, on Debian-based systems such as Ubuntu, 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/ch_networking.xml1206(title)
msgid "Configure LBaaS agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1207(para)
msgid ""
"Starting with the Havana release, the Neutron Load-Balancer-as-a-Service "
"(LBaaS) supports an agent scheduling mechanism, so several <systemitem"
">neutron-lbaas-agents</systemitem> can be run on several nodes (one per "
"one)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1213(title)
msgid "To install the LBaas agent and configure the node"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1216(para)
msgid "Install the agent by running:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1222(para)
msgid ""
"An OVS-based plug-in (OVS, NVP, Ryu, NEC, BigSwitch/Floodlight), you must "
"set:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1229(para)
msgid "A plug-in that uses LinuxBridge, you must set:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1220(para)
msgid "If you are using: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1236(para)
msgid "To use the reference implementation, you must also set:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1241(para)
#: ./doc/admin-guide-cloud/ch_networking.xml1262(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/ch_networking.xml1251(title)
msgid "Configure FWaaS agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1252(para)
msgid ""
"The Firewall-as-a-Service (FWaaS) agent is co-located with the Neutron L3 "
"agent and does not require any additional packages apart from those required"
" for the Neutron L3 agent. You can enable the FWaaS functionality by setting"
" the configuration, as follows."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1259(title)
msgid "To configure FWaaS service and agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1270(para)
msgid ""
"To use the reference implementation, you must also add a FWaaS driver "
"configuration to the <filename>neutron.conf</filename> file on every node "
"where the Neutron L3 agent is deployed:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1284(title)
msgid "Networking architecture"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1285(para)
msgid ""
"Before you deploy Networking, it helps to understand the Networking "
"components and how these components interact with each other and other "
"OpenStack services."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1289(title)
msgid "Overview"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1290(para)
msgid ""
"Networking is a standalone service, just like other OpenStack services such "
"as Compute, Image service, Identity service, or the Dashboard. Like those "
"services, a deployment of Networking often involves deploying several "
"processes on a variety of hosts."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1296(para)
msgid ""
"The Networking server uses the <systemitem class=\"service\">neutron-"
"server</systemitem> daemon to expose the Networking API and to pass user "
"requests to the configured Networking plug-in for additional processing. "
"Typically, the plug-in requires access to a database for persistent storage "
"(also similar to other OpenStack services)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1303(para)
msgid ""
"If your deployment uses a controller host to run centralized Compute "
"components, you can deploy the Networking server on that same host. However,"
" Networking is entirely standalone and can be deployed on its own host as "
"well. Depending on your deployment, Networking can also include the "
"following agents."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1310(caption)
msgid "Networking agents"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1321(emphasis)
msgid "plug-in agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1323(literal)
msgid "neutron-*-agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1321(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1331(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1339(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1348(td)
msgid "<placeholder-1/> (<placeholder-2/>)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1324(td)
msgid ""
"Runs on each hypervisor to perform local vswitch configuration. The agent "
"that runs depends on the plug-in that you use, and some plug-ins do not "
"require an agent."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1331(emphasis)
msgid "dhcp agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1333(literal)
msgid "neutron-dhcp-agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1334(td)
msgid ""
"Provides DHCP services to tenant networks. Some plug-ins use this agent."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1339(emphasis)
msgid "l3 agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1341(literal)
msgid "neutron-l3-agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1342(td)
msgid ""
"Provides L3/NAT forwarding to provide external network access for VMs on "
"tenant networks. Some plug-ins use this agent."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1348(emphasis)
msgid "l3 metering agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1349(literal)
msgid "neutron-metering-agent"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1350(td)
msgid "Provides L3 traffic measurements for tenant networks."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1355(para)
msgid ""
"These agents interact with the main neutron process through RPC (for "
"example, rabbitmq or qpid) or through the standard Networking API. Further:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1360(para)
msgid ""
"Networking relies on the Identity service (Keystone) for the authentication "
"and authorization of all API requests."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1365(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/ch_networking.xml1374(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/ch_networking.xml1382(title)
msgid "Place services on physical hosts"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1383(para)
msgid ""
"Like other OpenStack services, Networking enables cloud administrators to "
"run one or more services on one or more physical devices. At one extreme, "
"the cloud administrator can run all service daemons on a single physical "
"host for evaluation purposes. Alternatively the cloud administrator can run "
"each service on its own physical host and, in some cases, can replicate "
"services across multiple hosts for redundancy. For more information, see the"
" <citetitle>OpenStack Configuration Reference</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1396(para)
msgid ""
"A standard architecture includes a cloud controller host, a network gateway "
"host, and a set of hypervisors that run 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/ch_networking.xml1407(title)
msgid "Network connectivity for physical hosts"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1415(para)
msgid ""
"A standard Networking set up has one or more of the following distinct "
"physical data center networks."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1421(caption)
msgid "General distinct physical data center networks"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1433(emphasis)
msgid "Management network"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1435(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/ch_networking.xml1442(emphasis)
msgid "Data network"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1444(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/ch_networking.xml1451(emphasis)
msgid "External network"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1453(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/ch_networking.xml1459(emphasis)
msgid "API network"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1461(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/ch_networking.xml1483(title)
msgid "Use Networking"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1484(para)
msgid ""
"You can start and stop OpenStack Networking services using the "
"<systemitem>service</systemitem> command. For example:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1491(para)
msgid ""
"Log files are in the <systemitem>/var/log/neutron</systemitem> directory."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1494(para)
msgid ""
"Configuration files are in the <systemitem>/etc/neutron</systemitem> "
"directory."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1497(para)
msgid "You can use Networking in the following ways:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1500(para)
msgid ""
"Expose the Networking API to cloud tenants, which enables them to build rich"
" network topologies."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1505(para)
msgid ""
"Have the cloud administrator, or an automated administrative tool, create "
"network connectivity on behalf of tenants."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1510(para)
msgid ""
"A tenant or cloud administrator can both perform the following procedures."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1513(title)
msgid "Core Networking API features"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1514(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/ch_networking.xml1521(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/ch_networking.xml1527(title)
#: ./doc/admin-guide-cloud/ch_networking.xml1535(caption)
msgid "API abstractions"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1528(para)
msgid ""
"The Networking v2.0 API provides control over both L2 network topologies and"
" the IP addresses used on those networks (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/ch_networking.xml1540(th)
msgid "Abstraction"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1548(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/ch_networking.xml1557(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, if needed, each Networking "
"network can have multiple subnets."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1569(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/ch_networking.xml1588(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/ch_networking.xml1595(caption)
msgid "Network attributes"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1602(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1675(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1779(th)
msgid "Attribute"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1603(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1676(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1780(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml169(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml372(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml434(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml757(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml804(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1072(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1207(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1285(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1522(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2009(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2052(th)
msgid "Type"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1604(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1770(th)
msgid "Default value"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1610(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1787(option)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml392(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1320(td)
msgid "admin_state_up"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1611(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1633(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1712(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1788(td)
msgid "bool"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1612(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1713(td)
#: ./doc/admin-guide-cloud/ch_networking.xml2425(td)
#: ./doc/admin-guide-cloud/ch_networking.xml2426(td)
#: ./doc/admin-guide-cloud/ch_networking.xml2430(td)
#: ./doc/admin-guide-cloud/ch_networking.xml2431(td)
#: ./doc/admin-guide-cloud/ch_networking.xml2435(td)
#: ./doc/admin-guide-cloud/ch_networking.xml2436(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml394(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1189(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1322(td)
msgid "True"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1613(td)
msgid ""
"Administrative state of the network. If specified as False (down), this "
"network does not forward packets."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1619(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1734(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1819(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1902(option)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml379(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml441(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml764(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml811(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1079(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1214(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1292(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1529(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2016(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2059(td)
msgid "id"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1620(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1657(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml380(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml408(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml442(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml456(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml464(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml473(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml490(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml765(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml787(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml812(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml871(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1080(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1086(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1215(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1221(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1293(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1299(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1530(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1578(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2017(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2037(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2060(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2073(td)
msgid "uuid-str"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1621(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1736(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1821(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1827(td)
msgid "Generated"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1622(td)
msgid "UUID for this network."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1625(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1746(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1831(option)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml385(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml770(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1093(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1228(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1306(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1544(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2022(td)
msgid "name"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1626(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1643(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1698(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1719(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1747(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1796(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1804(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1826(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1832(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1846(td)
msgid "string"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1627(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1748(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1797(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1805(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1833(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml387(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml772(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml781(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml833(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml840(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml846(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml852(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml859(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1095(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1102(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1132(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1144(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1150(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1158(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1166(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1172(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1230(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1237(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1254(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1308(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1315(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1359(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1546(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2024(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2031(td)
msgid "None"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1628(td)
msgid "Human-readable name for this network; is not required to be unique."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1632(option)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1121(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1243(td)
msgid "shared"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1634(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1123(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1245(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1263(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1840(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2083(td)
msgid "False"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1635(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/ch_networking.xml1642(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1845(option)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml400(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1328(td)
msgid "status"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1644(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1658(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1699(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1755(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1762(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1840(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1847(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1854(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml178(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml214(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml402(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml409(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml457(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml465(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml491(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml788(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml826(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml872(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1087(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1222(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1300(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1330(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1559(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1579(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2038(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2074(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2093(td)
msgid "N/A"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1645(td)
msgid "Indicates whether this network is currently operational."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1649(option)
msgid "subnets"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1650(td)
msgid "list(uuid-str)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1651(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1706(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1728(td)
msgid "Empty list"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1652(td)
msgid "List of subnets associated with this network."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1656(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1760(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1852(option)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml407(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml489(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml786(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml870(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1085(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1220(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1298(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1577(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2036(td)
msgid "tenant_id"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1659(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/ch_networking.xml1668(caption)
msgid "Subnet attributes"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1677(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1781(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml170(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml373(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml435(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml758(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml805(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1073(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1208(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1286(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1523(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2010(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2053(th)
msgid "Default Value"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1683(option)
msgid "allocation_pools"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1684(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1727(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1811(td)
msgid "list(dict)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1686(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1697(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1720(option)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2159(replaceable)
msgid "cidr"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1687(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1718(option)
msgid "gateway_ip"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1685(td)
msgid ""
"Every address in <placeholder-1/>, excluding <placeholder-2/> (if "
"configured)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1689(para)
msgid ""
"List of cidr sub-ranges that are available for dynamic allocation to ports. "
"Syntax:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1700(td)
msgid "IP range for this subnet, based on the IP version."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1704(option)
msgid "dns_nameservers"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1705(td)
msgid "list(string)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1707(td)
msgid "List of DNS name servers used by hosts in this subnet."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1711(option)
msgid "enable_dhcp"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1714(td)
msgid "Specifies whether DHCP is enabled for this subnet."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1720(td)
msgid "First address in <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1722(td)
msgid "Default gateway used by devices in this subnet."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1726(option)
msgid "host_routes"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1729(td)
msgid ""
"Routes that should be used by devices with IPs from this subnet (not "
"including local subnet route)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1735(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1754(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1761(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1820(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1839(td)
#: ./doc/admin-guide-cloud/ch_networking.xml1853(td)
msgid "uuid-string"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1737(td)
msgid "UUID representing this subnet."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1740(option)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1136(td)
msgid "ip_version"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1741(td)
msgid "int"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1742(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1138(td)
msgid "4"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1743(td)
msgid "IP version."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1749(td)
msgid "Human-readable name for this subnet (might not be unique)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1753(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1838(option)
msgid "network_id"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1756(td)
msgid "Network with which this subnet is associated."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1763(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/ch_networking.xml1772(caption)
msgid "Port attributes"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1789(td)
msgid "true"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1790(td)
msgid ""
"Administrative state of this port. If specified as False (down), this port "
"does not forward packets."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1795(option)
msgid "device_id"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1798(td)
msgid ""
"Identifies the device using this port (for example, a virtual server's ID)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1803(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1904(option)
msgid "device_owner"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1806(td)
msgid "Identifies the entity using this port (for example, a dhcp agent)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1810(option)
#: ./doc/admin-guide-cloud/ch_networking.xml1903(option)
msgid "fixed_ips"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1812(td)
msgid "Automatically allocated from pool"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1813(td)
msgid ""
"Specifies IP addresses for this port; associates the port with the subnets "
"containing the listed IP addresses."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1822(td)
msgid "UUID for this port."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1825(option)
#: ./doc/admin-guide-cloud/ch_networking.xml2048(option)
msgid "mac_address"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1828(td)
msgid "Mac address to use on this port."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1834(td)
msgid "Human-readable name for this port (might not be unique)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1841(td)
msgid "Network with which this port is associated."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1848(td)
msgid "Indicates whether the network is currently operational."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1855(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/ch_networking.xml1865(title)
#: ./doc/admin-guide-cloud/ch_networking.xml1876(caption)
msgid "Basic Networking operations"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1866(para)
msgid ""
"To learn about advanced capabilities that are 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/ch_networking.xml1872(para)
msgid ""
"This table shows example neutron commands that enable you to complete basic "
"Networking operations:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1881(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1962(th)
#: ./doc/admin-guide-cloud/ch_networking.xml2095(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml254(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml514(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml891(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml969(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1597(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2114(th)
msgid "Operation"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1882(th)
#: ./doc/admin-guide-cloud/ch_networking.xml1963(th)
#: ./doc/admin-guide-cloud/ch_networking.xml2022(th)
#: ./doc/admin-guide-cloud/ch_networking.xml2096(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml255(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml515(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml892(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml970(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1598(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2115(th)
msgid "Command"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1887(td)
msgid "Creates a network."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1891(td)
msgid "Creates a subnet that is associated with net1."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1896(td)
msgid "Lists ports for a specified tenant."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1901(td)
msgid ""
"Lists ports for a specified tenant and displays the <placeholder-1/>, "
"<placeholder-2/>, and <placeholder-3/> columns."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1910(td)
msgid "Shows information for a specified port."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1912(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2055(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2108(option)
#: ./doc/admin-guide-cloud/ch_networking.xml2112(replaceable)
msgid "port-id"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1917(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/ch_networking.xml1923(para)
msgid "<literal>network</literal> is created by Networking."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1927(para)
msgid "<literal>compute</literal> is created by Compute."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1934(title)
msgid "Administrative operations"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1935(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/ch_networking.xml1940(replaceable)
msgid "tenant-id"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1940(replaceable)
msgid "network-name"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1941(para)
#: ./doc/admin-guide-cloud/ch_compute.xml1140(para)
#: ./doc/admin-guide-cloud/ch_compute.xml1164(para)
#: ./doc/admin-guide-cloud/ch_compute.xml1208(para)
#: ./doc/admin-guide-cloud/ch_compute.xml1236(para)
#: ./doc/admin-guide-cloud/ch_compute.xml1242(para)
#: ./doc/admin-guide-cloud/ch_compute.xml1451(para)
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml47(para)
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml61(para)
msgid "For example:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1944(para)
msgid ""
"To view all tenant IDs in Identity, run the following command as an Identity"
" Service admin user:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1952(title)
#: ./doc/admin-guide-cloud/ch_networking.xml1957(caption)
msgid "Advanced Networking operations"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1953(para)
msgid ""
"This table shows example neutron commands that enable you to complete "
"advanced Networking operations:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1968(td)
msgid "Creates a network that all tenants can use."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1973(td)
msgid "Creates a subnet with a specified gateway IP address."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1978(td)
msgid "Creates a subnet that has no gateway IP address."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1983(td)
msgid "Creates a subnet with DHCP disabled."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1988(td)
msgid "Creates a subnet with a specified set of host routes."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1993(td)
msgid "Creates a subnet with a specified set of dns name servers."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml1998(td)
msgid "Displays all ports and IPs allocated on a network."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2000(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2033(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2110(option)
#: ./doc/admin-guide-cloud/ch_networking.xml2111(replaceable)
msgid "net-id"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2008(title)
msgid "Use Compute with Networking"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2010(title)
#: ./doc/admin-guide-cloud/ch_networking.xml2015(caption)
msgid "Basic Compute and Networking operations"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2011(para)
msgid ""
"This table shows example neutron and nova commands that enable you to "
"complete basic Compute and Networking operations:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2021(th)
msgid "Action"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2027(td)
msgid "Checks available networks."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2031(td)
msgid "Boots a VM with a single NIC on a selected Networking network."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2033(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2102(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2112(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2121(replaceable)
msgid "img"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2033(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2102(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2112(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2121(replaceable)
msgid "flavor"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2033(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2102(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2112(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2121(replaceable)
msgid "vm-name"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2037(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/ch_networking.xml2044(replaceable)
#: ./doc/admin-guide-cloud/ch_networking.xml2050(replaceable)
msgid "vm-id"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2047(td)
msgid "Searches for ports, but shows only the <placeholder-1/> for the port."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2053(td)
msgid "Temporarily disables a port from sending traffic."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2060(para)
msgid "The <option>device_id</option> can also be a logical router ID."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2064(title)
msgid "Create and delete VMs"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2067(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/ch_networking.xml2077(para)
msgid ""
"When you delete a Compute VM, the underlying Networking port is "
"automatically deleted."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2085(title)
#: ./doc/admin-guide-cloud/ch_networking.xml2090(caption)
msgid "Advanced VM creation operations"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2086(para)
msgid ""
"This table shows example nova and neutron commands that enable you to "
"complete advanced VM creation operations:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2101(td)
msgid "Boots a VM with multiple NICs."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2102(replaceable)
msgid "net1-id"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2102(replaceable)
msgid "net2-id"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2105(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/ch_networking.xml2111(replaceable)
msgid "subnet-id"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2111(replaceable)
msgid "IP"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2119(parameter)
msgid "--nic"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2116(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/ch_networking.xml2127(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/ch_networking.xml2134(title)
msgid "Enable ping and SSH on VMs (security groups)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2136(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/ch_networking.xml2141(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/ch_networking.xml2155(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/ch_networking.xml2169(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/ch_networking.xml2184(title)
msgid "Authentication and authorization"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2185(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/ch_networking.xml2200(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/ch_networking.xml2209(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/ch_networking.xml2215(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/ch_networking.xml2225(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/ch_networking.xml2245(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/ch_networking.xml2261(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/ch_networking.xml2269(para)
msgid ""
"The Networking policy engine currently defines the following kinds of "
"terminal rules:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2273(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/ch_networking.xml2281(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/ch_networking.xml2291(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/ch_networking.xml2302(para)
msgid ""
"This extract is from the default <filename>policy.json</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2326(para)
msgid ""
"[1] is a rule which 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/ch_networking.xml2330(para)
msgid ""
"[2] is the default policy which is always evaluated if an API operation does"
" not match any of the policies in <filename>policy.json</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2333(para)
msgid ""
"[3] 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/ch_networking.xml2337(para)
msgid ""
"[4] 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/ch_networking.xml2340(para)
msgid ""
"[5] 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/ch_networking.xml2344(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/ch_networking.xml2369(title)
msgid "High availability"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2370(para)
msgid ""
"The use of high-availability in a Networking deployment helps prevent "
"individual node failures. In general, you can run <systemitem "
"class=\"service\">neutron-server</systemitem> and <systemitem "
"class=\"service\">neutron-dhcp-agent</systemitem> in an active-active "
"fashion. You can run the <systemitem "
"class=\"service\">neutron-l3-agent</systemitem> service as active/passive, "
"which avoids IP conflicts with respect to gateway IP addresses."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2380(title)
msgid "Networking high availability with Pacemaker"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2381(para)
msgid ""
"You can run some Networking services into a cluster (Active / Passive or "
"Active / Active for Networking Server only) with Pacemaker."
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2384(para)
msgid "Download the latest resources agents:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2387(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/ch_networking.xml2392(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/ch_networking.xml2397(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/ch_networking.xml2403(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/ch_networking.xml2411(title)
msgid "Plug-in pagination and sorting support"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2413(caption)
msgid "Plug-ins that support native pagination and sorting"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2418(th)
msgid "Support Native Pagination"
msgstr ""
#: ./doc/admin-guide-cloud/ch_networking.xml2419(th)
msgid "Support Native Sorting"
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 "havana"
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 NVP 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_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_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_networking_adv_features.xml6(title)
msgid "Advanced features through API extensions"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml7(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/section_networking_adv_features.xml12(title)
msgid "Provider networks"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml13(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/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/section_networking_adv_features.xml30(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/section_networking_adv_features.xml34(title)
msgid "Terminology"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml35(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/section_networking_adv_features.xml39(caption)
msgid "Provider extension terminology"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml44(th)
msgid "Term"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml50(emphasis)
msgid "virtual network"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml52(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/section_networking_adv_features.xml61(emphasis)
msgid "physical network"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml63(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/section_networking_adv_features.xml73(emphasis)
msgid "tenant network"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml75(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/section_networking_adv_features.xml81(emphasis)
msgid "provider network"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml83(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/section_networking_adv_features.xml91(emphasis)
msgid "VLAN network"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml93(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/section_networking_adv_features.xml107(emphasis)
msgid "flat network"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml109(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/section_networking_adv_features.xml116(emphasis)
msgid "local network"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml118(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/section_networking_adv_features.xml125(emphasis)
msgid "GRE network"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml130(emphasis)
msgid "tunnels"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml127(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/section_networking_adv_features.xml137(emphasis)
msgid "Virtual Extensible LAN (VXLAN) network"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml139(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/section_networking_adv_features.xml149(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/section_networking_adv_features.xml157(title)
msgid "Provider attributes"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml158(para)
msgid ""
"The provider extension extends the Networking network resource with these "
"attributes:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml161(caption)
msgid "Provider network attributes"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml168(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml371(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml433(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml756(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml803(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1071(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1206(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1284(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1521(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1900(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2008(th)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2051(th)
msgid "Attribute name"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml176(td)
msgid "provider:network_type"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml177(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml197(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml386(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml401(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml771(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml780(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml825(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml832(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml851(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1094(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1101(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1131(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1181(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1229(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1236(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1307(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1314(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1329(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1545(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1565(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2023(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2030(td)
msgid "String"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml181(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml201(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml221(literal)
msgid "flat"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml182(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml190(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml202(literal)
msgid "vlan"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml183(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml192(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml207(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml222(literal)
msgid "local"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml179(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/section_networking_adv_features.xml196(td)
msgid "provider:physical_network"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml198(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/section_networking_adv_features.xml204(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/section_networking_adv_features.xml212(td)
msgid "provider:segmentation_id"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml213(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml839(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml845(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1171(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1551(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1558(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1572(td)
msgid "Integer"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml215(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/section_networking_adv_features.xml227(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/section_networking_adv_features.xml240(title)
msgid "Provider extension API operations"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml241(para)
msgid ""
"To use the provider extension with the default policy settings, you must "
"have the administrative role."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml244(para)
msgid ""
"This table shows example neutron commands that enable you to complete basic "
"provider extension API operations:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml248(caption)
msgid "Basic provider extension API operations"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml261(para)
msgid "Shows all attributes of a network, including provider attributes."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml270(para)
msgid "Creates a local provider network."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml278(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/section_networking_adv_features.xml293(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/section_networking_adv_features.xml314(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/section_networking_adv_features.xml320(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/section_networking_adv_features.xml336(title)
msgid "L3 routing and NAT"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml337(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/section_networking_adv_features.xml350(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/section_networking_adv_features.xml362(title)
msgid "L3 API abstractions"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml364(caption)
msgid "Router"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml381(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml443(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml766(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml813(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1081(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1216(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1294(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1531(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2018(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2061(td)
msgid "generated"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml382(td)
msgid "UUID for the router."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml388(td)
msgid "Human-readable name for the router. Might not be unique."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml393(td)
msgid "Bool"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml395(td)
msgid ""
"The administrative state of router. If false (down), the router does not "
"forward packets."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml403(para)
msgid "Indicates whether router is currently operational."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml410(td)
msgid ""
"Owner of the router. Only admin users can specify a tenant_id other than its"
" own."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml415(td)
msgid "external_gateway_info"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml416(td)
msgid "dict contain 'network_id' key-value pair"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml418(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml474(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml482(td)
msgid "Null"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml419(td)
msgid ""
"External network that this router connects to for gateway services (for "
"example, NAT)"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml426(caption)
msgid "Floating IP"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml444(td)
msgid "UUID for the floating IP."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml447(td)
msgid "floating_ip_address"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml448(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml481(td)
msgid "string (IP address)"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml449(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml819(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1110(td)
msgid "allocated by Networking"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml450(td)
msgid ""
"The external network IP address available to be mapped to an internal IP "
"address."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml455(td)
msgid "floating_network_id"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml458(para)
msgid ""
"The network indicating the set of subnets from which the floating IP should "
"be allocated"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml463(td)
msgid "router_id"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml466(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/section_networking_adv_features.xml472(td)
msgid "port_id"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml475(td)
msgid ""
"Indicates the internal Networking port associated with the external floating"
" IP."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml480(td)
msgid "fixed_ip_address"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml483(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/section_networking_adv_features.xml492(td)
msgid ""
"Owner of the Floating IP. Only admin users can specify a tenant_id other "
"than its own."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml501(title)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml509(caption)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2109(caption)
msgid "Basic L3 operations"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml502(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/section_networking_adv_features.xml506(para)
msgid ""
"This table shows example neutron commands that enable you to complete basic "
"L3 operations:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml521(para)
msgid "Creates external networks."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml530(para)
msgid "Lists external networks."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml536(para)
msgid ""
"Creates an internal-only router that connects to multiple L2 networks "
"privately."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml551(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/section_networking_adv_features.xml557(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/section_networking_adv_features.xml574(para)
msgid "Lists routers."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml581(para)
msgid "Shows information for a specified router."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml589(para)
msgid "Shows all internal interfaces for a router."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml595(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/section_networking_adv_features.xml601(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/section_networking_adv_features.xml617(para)
msgid "Creates a floating IP address and associates it with a port."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml626(para)
msgid ""
"Creates a floating IP address and associates it with a port, in a single "
"step."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml635(para)
msgid "Lists floating IPs."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml642(para)
msgid "Finds floating IP for a specified VM port."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml650(para)
msgid "Disassociates a floating IP address."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml658(para)
msgid "Deletes the floating IP address."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml666(para)
msgid "Clears the gateway."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml673(para)
msgid "Removes the interfaces from the router."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml681(para)
msgid "Deletes the router."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml692(title)
msgid "Security groups"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml693(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/section_networking_adv_features.xml698(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/section_networking_adv_features.xml704(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/section_networking_adv_features.xml721(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, Nicira NVP, Open vSwitch, Linux Bridge, NEC, and Ryu."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml729(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/section_networking_adv_features.xml738(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/section_networking_adv_features.xml747(title)
msgid "Security group API abstractions"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml749(caption)
msgid "Security group attributes"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml767(td)
msgid "UUID for the security group."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml773(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/section_networking_adv_features.xml779(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1100(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1235(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1313(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2029(td)
msgid "description"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml782(td)
msgid "Human-readable description of a security group."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml789(td)
msgid ""
"Owner of the security group. Only admin users can specify a tenant_id other "
"than their own."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml796(caption)
msgid "Security group rules"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml814(td)
msgid "UUID for the security group rule."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml817(td)
msgid "security_group_id"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml818(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml864(td)
msgid "uuid-str or Integer"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml820(td)
msgid "The security group to associate rule with."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml824(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2065(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2159(replaceable)
msgid "direction"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml827(td)
msgid "The direction the traffic is allow (ingress/egress) from a VM."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml831(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1130(td)
msgid "protocol"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml834(td)
msgid "IP Protocol (icmp, tcp, udp, and so on)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml838(td)
msgid "port_range_min"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml841(td)
msgid "Port at start of range"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml844(td)
msgid "port_range_max"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml847(td)
msgid "Port at end of range"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml850(td)
msgid "ethertype"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml853(td)
msgid "ethertype in L2 packet (IPv4, IPv6, and so on)"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml857(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2091(td)
msgid "remote_ip_prefix"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml858(td)
msgid "string (IP cidr)"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml860(td)
msgid "CIDR for address range"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml863(td)
msgid "remote_group_id"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml865(td)
msgid "allocated by Networking or Compute"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml866(td)
msgid "Source security group to apply to rule."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml873(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/section_networking_adv_features.xml881(title)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml886(caption)
msgid "Basic security group operations"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml882(para)
msgid ""
"This table shows example neutron commands that enable you to complete basic "
"security group operations:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml898(para)
msgid "Creates a security group for our web servers."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml904(para)
msgid "Lists security groups."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml910(para)
msgid "Creates a security group rule to allow port 80 ingress."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml917(para)
msgid "Lists security group rules."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml923(para)
msgid "Deletes a security group rule."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml930(para)
msgid "Deletes a security group."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml936(para)
msgid "Creates a port and associates two security groups."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml943(para)
msgid "Removes security groups from a port."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml954(title)
msgid "Basic Load-Balancer-as-a-Service operations"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml956(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/section_networking_adv_features.xml961(para)
msgid ""
"This table shows example neutron commands that enable you to complete basic "
"LBaaS operations:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml964(caption)
msgid "Basic LBaaS operations"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml976(para)
msgid "Creates a load balancer pool by using specific provider."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml978(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/section_networking_adv_features.xml992(parameter)
msgid "--provider &lt;provider_name&gt;"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml996(para)
msgid "Associates two web servers with pool."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1004(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/section_networking_adv_features.xml1012(para)
msgid "Associates a health monitor with pool."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1019(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/section_networking_adv_features.xml1032(title)
msgid "Firewall-as-a-Service"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1033(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/section_networking_adv_features.xml1036(para)
msgid ""
"The FWaaS is backed by a <emphasis role=\"bold\">reference "
"implementation</emphasis> that works with the Networking OVS plug-in and "
"provides perimeter firewall functionality. It leverages the footprint of the"
" Networking OVS L3 agent and an IPTables driver to apply the firewall rules "
"contained in a particular firewall policy. This reference implementation "
"supports one firewall policy and consequently one logical firewall instance "
"for each tenant. This is not a constraint of the resource model, but of the "
"current reference implementation. The firewall is present on a Networking "
"virtual router. If a tenant has multiple routers, the firewall is present on"
" all the routers. If a tenant does not have any router, the firewall is in "
"<code>PENDING_CREATE</code> state until a router is created and the first "
"interface is added to the router. At that point the firewall policy is "
"immediately applied to the router and the firewall changes to "
"<code>ACTIVE</code> state."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1056(para)
msgid ""
"Because this is the first iteration of this implementation, it should "
"probably not be run in production environments without adequate testing."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1062(title)
msgid "Firewall-as-a-Service API abstractions"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1064(caption)
msgid "Firewall rules"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1082(td)
msgid "UUID for the firewall rule."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1088(td)
msgid ""
"Owner of the firewall rule. Only admin users can specify a tenant_id other "
"than its own."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1096(td)
msgid "Human readable name for the firewall rule (255 characters limit)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1103(td)
msgid ""
"Human readable description for the firewall rule (1024 characters limit)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1108(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1357(td)
msgid "firewall_policy_id"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1109(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1358(td)
msgid "uuid-str or None"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1111(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/section_networking_adv_features.xml1122(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1188(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1244(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1262(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1321(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1536(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2082(td)
msgid "Boolean"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1124(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/section_networking_adv_features.xml1133(td)
msgid "IP Protocol (icmp, tcp, udp, None)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1137(td)
msgid "Integer or String"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1139(td)
msgid "IP Version (4, 6)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1142(td)
msgid "source_ip_address"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1143(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1149(td)
msgid "String (IP address or CIDR)"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1145(td)
msgid "Source IP address or CIDR."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1148(td)
msgid "destination_ip_address"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1151(td)
msgid "Destination IP address or CIDR."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1154(td)
msgid "source_port"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1155(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1163(td)
msgid ""
"Integer or String (either as a single port number or in the format of a ':' "
"separated range)"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1159(td)
msgid "Source port number or a range."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1162(td)
msgid "destination_port"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1167(td)
msgid "Destination port number or a range."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1170(td)
msgid "position"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1173(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/section_networking_adv_features.xml1180(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1926(td)
msgid "action"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1182(td)
msgid "deny"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1183(td)
msgid "Action to be performed on the traffic matching the rule (allow, deny)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1187(td)
msgid "enabled"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1190(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/section_networking_adv_features.xml1199(caption)
msgid "Firewall policies"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1217(td)
msgid "UUID for the firewall policy."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1223(td)
msgid ""
"Owner of the firewall policy. Only admin users can specify a tenant_id other"
" their own."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1231(td)
msgid "Human readable name for the firewall policy (255 characters limit)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1238(td)
msgid ""
"Human readable description for the firewall policy (1024 characters limit)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1246(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/section_networking_adv_features.xml1252(td)
msgid "firewall_rules"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1253(td)
msgid "List of uuid-str or None"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1255(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/section_networking_adv_features.xml1261(td)
msgid "audited"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1264(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/section_networking_adv_features.xml1277(caption)
msgid "Firewalls"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1295(td)
msgid "UUID for the firewall."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1301(td)
msgid ""
"Owner of the firewall. Only admin users can specify a tenant_id other than "
"its own."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1309(td)
msgid "Human readable name for the firewall (255 characters limit)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1316(td)
msgid "Human readable description for the firewall (1024 characters limit)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1323(td)
msgid ""
"The administrative state of the firewall. If False (down), the firewall does"
" not forward any packets."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1331(para)
msgid ""
"Indicates whether the firewall is currently operational. Possible values "
"include:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1336(para)
msgid "ACTIVE"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1339(para)
msgid "DOWN"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1342(para)
msgid "PENDING_CREATE"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1345(para)
msgid "PENDING_UPDATE"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1348(para)
msgid "PENDING_DELETE"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1351(para)
msgid "ERROR"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1360(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/section_networking_adv_features.xml1370(title)
msgid "Basic Firewall-as-a-Service operations"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1373(para)
msgid "Create a firewall rule:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1375(para)
msgid ""
"The CLI requires that a protocol value be provided. If the rule is protocol "
"agnostic, the 'any' value can be used."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1378(para)
msgid ""
"In addition to the protocol attribute, other attributes can be specified in "
"the firewall rule. See the previous section for the supported attributes."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1384(para)
msgid "Create a firewall policy:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1386(para)
msgid ""
"The order of the rules specified above is important. A firewall policy can "
"be created without any rules and rules can be added later either via the "
"update operation (if adding multiple rules) or via the insert-rule operation"
" (if adding a single rule). Please check the CLI help for more details on "
"these operations."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1395(para)
msgid ""
"The reference implementation always adds a default deny all rule at the end "
"of each policy. This implies that if a firewall policy is created without "
"any rules and is associated with a firewall, that firewall blocks all "
"traffic."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1404(para)
msgid "Create a firewall:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1409(para)
msgid ""
"The FWaaS features and the above workflow can also be accessed from the "
"Horizon user interface. This support is disabled by default, but can be "
"enabled by configuring "
"<filename>#HORIZON_DIR/openstack_dashboard/local/local_settings.py "
"</filename> and setting:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1421(title)
msgid "Allowed-address-pairs"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1422(para)
msgid ""
"Allowed-address-pairs is an API extension that extends the port attribute. "
"This extension allows one to specify arbitrary mac_address/ip_address(cidr) "
"pairs that are allowed to pass through a port regardless of subnet. The main"
" use case for this is to enable the ability to use protocols such as VRRP "
"which floats an ip address between two instances to enable fast data plane "
"failover."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1430(para)
msgid ""
"The allowed-address-pairs extension is currently only supported by these "
"plug-ins: ML2, Nicira NVP, and Open vSwitch."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1435(title)
msgid "Basic allowed address pairs operations"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1438(para)
msgid "Create a port with a specific allowed-address-pairs:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1443(para)
msgid "Update a port adding allowed-address-pairs:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1449(para)
msgid ""
"Setting an allowed-address-pair that matches the mac_address and ip_address "
"of a port is prevented. 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/section_networking_adv_features.xml1456(para)
msgid ""
"If your plug-in implements the port-security extension port-security-enabled"
" must be set to True on the port in order to have allowed-address-pairs on a"
" port. The reason for this is because if port-security-enabled is set to "
"False this allows all traffic to be passed through the port thus having "
"allowed-address-pairs would have no effect."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1469(title)
msgid "Plug-in specific extensions"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1471(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/section_networking_adv_features.xml1475(title)
msgid "Nicira NVP extensions"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1476(para)
msgid "These sections explain Nicira NVP plug-in extensions."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1479(title)
msgid "Nicira NVP QoS extension"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1480(para)
msgid ""
"The Nicira NVP 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/section_networking_adv_features.xml1499(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/section_networking_adv_features.xml1512(title)
msgid "Nicira NVP QoS API abstractions"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1514(caption)
msgid "Nicira NVP QoS attributes"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1532(td)
msgid "UUID for the QoS queue."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1537(td)
msgid "False by default"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1538(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/section_networking_adv_features.xml1547(td)
msgid "Name for QoS queue."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1550(td)
msgid "min"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1552(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1573(td)
msgid "0"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1553(td)
msgid "Minimum Bandwidth Rate (kbps)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1557(td)
msgid "max"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1560(td)
msgid "Maximum Bandwidth Rate (kbps)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1564(td)
msgid "qos_marking"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1566(td)
msgid "untrusted by default"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1567(td)
msgid "Whether QoS marking should be trusted or untrusted."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1571(td)
msgid "dscp"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1574(td)
msgid "DSCP Marking value."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1580(td)
msgid "The owner of the QoS queue."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1586(title)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1591(caption)
msgid "Basic Nicira NVP QoS operations"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1587(para)
msgid ""
"This table shows example neutron commands that enable you to complete basic "
"queue operations:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1604(para)
msgid "Creates QoS Queue (admin-only)."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1612(para)
msgid "Associates a queue with a network."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1620(para)
msgid "Creates a default system queue."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1626(para)
msgid "Lists QoS queues."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1633(para)
msgid "Deletes a QoS queue."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1644(title)
msgid "Nicira NVP provider networks extension"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1645(para)
msgid ""
"Provider networks can be implemented in different ways by the underlying NVP"
" platform."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1648(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 NVP plug-in can"
" back a single Openstack Network with a chain of NVP 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/section_networking_adv_features.xml1660(para)
msgid ""
"The recommended value for this parameter varies with the NVP version running"
" in the back-end, as shown in the following table."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1664(caption)
msgid "Recommended values for max_lp_per_bridged_ls"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1670(td)
msgid "NVP version"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1671(td)
msgid "Recommended Value"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1676(td)
msgid "2.x"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1677(td)
msgid "64"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1680(td)
msgid "3.0.x"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1681(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1685(td)
msgid "5,000"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1684(td)
msgid "3.1.x"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1688(td)
msgid "3.2.x"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1689(td)
msgid "10,000"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1693(para)
msgid ""
"In addition to these network types, the NVP plug-in also supports a special "
"<emphasis>l3_ext</emphasis> network type, which maps external networks to "
"specific NVP gateway services as discussed in the next section."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1701(title)
msgid "Nicira NVP L3 extension"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1702(para)
msgid ""
"NVP exposes its L3 capabilities through gateway services which are usually "
"configured out of band from OpenStack. To use NVP with L3 capabilities, "
"first create a L3 gateway service in the NVP Manager. Next, in <filename> "
"/etc/neutron/plugins/nicira/nvp.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/section_networking_adv_features.xml1712(title)
msgid "Nicira NVP L3 extension operations"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1713(para)
msgid "Create external network and map it to a specific NVP gateway service:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1717(para)
msgid "Terminate traffic on a specific VLAN from a NVP gateway service:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1724(title)
msgid "Operational status synchronization in the Nicira NVP plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1726(para)
msgid ""
"Starting with the Havana release, the Nicira NVP plug-in provides an "
"asynchronous mechanism for retrieving the operational status for neutron "
"resources from the NVP back-end; this applies to "
"<emphasis>network</emphasis>, <emphasis>port</emphasis>, and "
"<emphasis>router</emphasis> resources."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1733(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/section_networking_adv_features.xml1741(para)
msgid ""
"Data to retrieve from the back-end are divided in chunks in order to avoid "
"expensive API requests; this is achieved leveraging NVP 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 NVP back-"
"end."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1752(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/section_networking_adv_features.xml1758(caption)
msgid ""
"Configuration options for tuning operational status synchronization in the "
"NVP plug-in"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1768(th)
msgid "Option name"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1769(th)
msgid "Group"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1771(th)
msgid "Type and constraints"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1772(th)
msgid "Notes"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1777(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1784(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1808(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1826(literal)
msgid "state_sync_interval"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1778(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1793(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1805(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1818(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1839(literal)
msgid "nvp_sync"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1779(td)
msgid "120 seconds"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1780(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1820(td)
msgid "Integer; no constraint."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1781(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/section_networking_adv_features.xml1792(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1799(literal)
msgid "max_random_sync_delay"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1794(td)
msgid "0 seconds"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1796(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1804(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1828(literal)
msgid "min_sync_req_delay"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1795(td)
msgid "Integer. Must not exceed <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1797(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/section_networking_adv_features.xml1806(td)
msgid "10 seconds"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1807(td)
msgid "Integer. Must not exceed <placeholder-1/>."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1809(td)
msgid ""
"The value of this option can be tuned according to the observed load on the "
"NVP controllers. Lower values will result in faster synchronization, but "
"might increase the load on the controller cluster."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1817(literal)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1832(literal)
msgid "min_chunk_size"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1819(td)
msgid "500 resources"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1821(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/section_networking_adv_features.xml1838(literal)
msgid "always_read_status"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1841(td)
msgid "Boolean; no constraint."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1845(literal)
msgid "GET"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1842(td)
msgid ""
"When this option is enabled, the operational status will always be retrieved"
" from the NVP back-end ad every <placeholder-1/> request. In this case it is"
" advisable to disable the synchronization task."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1851(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 NVP 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/section_networking_adv_features.xml1860(para)
msgid ""
"Explicitly specifying the <emphasis role=\"italic\">status</emphasis> "
"attribute in Neutron API requests (e.g.: <literal>GET /v2.0/networks/&lt"
";net-id&gt;?fields=status&amp;fields=name</literal>) always triggers an "
"explicit query to the NVP back-end, even when asynchronous state "
"synchronization is enabled."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1870(title)
msgid "Big Switch plug-in extensions"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1871(para)
msgid ""
"This section explains the Big Switch Neutron plug-in-specific extension."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1874(title)
msgid "Big Switch router rules"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1875(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/section_networking_adv_features.xml1883(title)
msgid "Router rule attributes"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1884(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/section_networking_adv_features.xml1892(caption)
msgid "Big Switch Router rule attributes"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1901(th)
msgid "Required"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1902(th)
msgid "Input Type"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1908(td)
msgid "source"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1910(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1919(td)
msgid "A valid CIDR or one of the keywords 'any' or 'external'"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1912(td)
msgid ""
"The network that a packet's source IP must match for the rule to be applied"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1917(td)
msgid "destination"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1921(td)
msgid ""
"The network that a packet's destination IP must match for the rule to be "
"applied"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1928(td)
msgid "'permit' or 'deny'"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1929(td)
msgid ""
"Determines whether or not the matched packets will allowed to cross the "
"router"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1934(td)
msgid "nexthop"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1935(td)
msgid "No"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1936(td)
msgid ""
"A plus-separated (+) list of next-hop IP addresses (e.g. '1.1.1.1+1.1.1.2')"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1939(td)
msgid ""
"Overrides the default virtual router used to handle traffic for packets that"
" match the rule"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1948(title)
msgid "Order of rule processing"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1949(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/section_networking_adv_features.xml1961(title)
msgid "Big Switch router rules operations"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1962(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/section_networking_adv_features.xml1966(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/section_networking_adv_features.xml1969(replaceable)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1974(replaceable)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1979(replaceable)
msgid "Router-UUID"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1972(para)
msgid "Specify alternate next-hop addresses for a specific subnet:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1977(para)
msgid "Block traffic between two subnets while allowing everything else:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1987(title)
msgid "L3 metering"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml1988(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/section_networking_adv_features.xml1992(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/section_networking_adv_features.xml1999(title)
msgid "L3 metering API abstractions"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2001(caption)
msgid "Label"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2019(td)
msgid "UUID for the metering label."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2025(td)
msgid "Human-readable name for the metering label. Might not be unique."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2032(td)
msgid "The optional description for the metering label."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2039(td)
msgid "Owner of the metering label."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2044(caption)
msgid "Rules"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2062(td)
msgid "UUID for the metering rule."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2066(td)
msgid "String (Either ingress or egress)"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2067(td)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2160(replaceable)
msgid "ingress"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2068(td)
msgid ""
"The direction in which metering rule is applied, either ingress or egress."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2072(td)
msgid "metering_label_id"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2076(para)
msgid "The metering label ID to associate with this metering rule."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2081(td)
msgid "excluded"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2084(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/section_networking_adv_features.xml2092(td)
msgid "String (CIDR)"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2094(td)
msgid "Indicates remote IP prefix to be associated with this metering rule."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2102(title)
msgid "Basic L3 metering operations"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2103(para)
msgid "Only administrators can manage the L3 metering labels and rules."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2105(para)
msgid ""
"This table shows example <placeholder-1/> commands that enable you to "
"complete basic L3 metering operations:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2121(para)
msgid "Creates a metering label."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2124(replaceable)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2142(replaceable)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2151(replaceable)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2160(replaceable)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2161(replaceable)
msgid "label1"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2124(replaceable)
msgid "\"description of label1\""
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2129(para)
msgid "Lists metering labels."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2137(para)
msgid "Shows information for a specified label."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2141(replaceable)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2150(replaceable)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2159(replaceable)
msgid "label-uuid"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2147(para)
msgid "Deletes a metering label."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2156(para)
msgid "Creates a metering rule."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2160(replaceable)
msgid "10.0.0.0/24"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2161(replaceable)
msgid "20.0.0.0/24"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2166(para)
msgid "Lists metering all label rules."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2175(para)
msgid "Shows information for a specified label rule."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2179(replaceable)
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2185(replaceable)
msgid "rule-uuid"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking_adv_features.xml2183(td)
msgid "Deletes a metering label rule."
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 ""
"This section presents the multi back-end storage feature introduced with the"
" Grizzly release. Multi back-end allows the creation of 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.xml12(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.xml17(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.xml24(title)
msgid "Enable multi back-end"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml25(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.xml33(para)
msgid ""
"The configuration group name is not related to the "
"<literal>volume_backend_name</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml36(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.xml44(para)
msgid "These examples show three back-ends:"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml59(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.xml72(title)
msgid "Configure Block Storage scheduler multi back-end"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml73(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.xml78(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.xml86(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.xml94(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.xml99(para)
msgid ""
"To enable the filter scheduler, add this line to the "
"<filename>cinder.conf</filename> configuration file:"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml103(para)
msgid ""
"While the Block Storage Scheduler defaults to "
"<option>filter_scheduler</option> in Grizzly, this setting is not required."
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml110(title)
msgid "Volume type"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml111(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.xml114(para)
msgid ""
"Then, an extra-specification have to be created to link the volume type to a"
" back-end name. Run this command:"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml118(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.xml121(para)
msgid "Create another volume type:"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml124(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.xml129(para)
msgid "To list the extra-specifications, use this command:"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml134(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.xml143(title)
msgid "Usage"
msgstr ""
#: ./doc/admin-guide-cloud/section_multi_backend.xml144(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.xml153(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 ""
"The Havana release of OpenStack introduces 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 Service uses one of two"
" generic flows, as follows."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml26(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. Note: While most "
"back-ends support this function, not all do. See 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.xml37(para)
msgid ""
"If the volume is attached to a VM instance, the Block Storage Service "
"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.xml44(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.xml47(para)
msgid "First, list the available back-ends:"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml51(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.xml75(para)
msgid "Note these attributes:"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml78(para)
msgid ""
"<literal>os-vol-host-attr:host</literal> - the volume's current back-end."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml82(para)
msgid ""
"<literal>os-vol-mig-status-attr:migstat</literal> - the status of this "
"volume's migration ('None' means that a migration is not currently in "
"progress)."
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml87(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 "
"volume_name_template configuration parameter). For example, if "
"volume_name_template is kept as the default value (volume-%s), 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.xml104(para)
msgid "Migrate this volume to the second LVM back-end:"
msgstr ""
#: ./doc/admin-guide-cloud/section_volume-migration.xml106(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.xml137(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.xml144(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.xml152(para)
msgid "Migrating volumes that have snapshots are currently not allowed."
msgstr ""
#: ./doc/admin-guide-cloud/ch_dashboard.xml7(title)
#: ./doc/admin-guide-cloud/ch_compute.xml766(title)
msgid "Dashboard"
msgstr ""
#: ./doc/admin-guide-cloud/ch_dashboard.xml8(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.xml20(para)
msgid "<xref linkend=\"dashboard-custom-brand\"/>, for customizing the dashboard."
msgstr ""
#: ./doc/admin-guide-cloud/ch_dashboard.xml24(para)
msgid ""
"<xref linkend=\"dashboard-sessions\"/>, for setting up session storage for "
"the dashboard."
msgstr ""
#: ./doc/admin-guide-cloud/ch_dashboard.xml28(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.xml32(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.xml16(para)
msgid "For more information about using the dashboard, see: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_attach_vol_fail_not_JSON.xml5(title)
msgid "Nova volume attach error, not JSON serializable"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_attach_vol_fail_not_JSON.xml8(para)
msgid ""
"When you attach a nova volume to a VM, you will see the error with stack "
"trace in <filename>/var/log/nova/nova-volume.log</filename>. The JSON "
"serializable issue is caused by an RPC response timeout."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_attach_vol_fail_not_JSON.xml16(para)
msgid ""
"Make sure your iptables allow port 3260 communication on the ISC controller."
" Run this command:"
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_attach_vol_fail_not_JSON.xml19(para)
msgid ""
"If the port communication is properly configured, you can try running this "
"command."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_attach_vol_fail_not_JSON.xml23(para)
msgid "This service does not exist on Debian or Ubuntu."
msgstr ""
#: ./doc/admin-guide-cloud/section_ts_attach_vol_fail_not_JSON.xml26(para)
msgid ""
"If you continue to get the RPC response time out, your ISC controller and "
"KVM host might be incompatible."
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 ""
#. 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/ch_compute.xml214(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/ch_compute.xml233(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/ch_compute.xml275(None)
msgid ""
"@@image: '../common/figures/instance-life-3.png'; "
"md5=e25d1bd617373f95e1b8a12605a65ac6"
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/ch_compute.xml1544(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/ch_compute.xml1554(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/ch_compute.xml1564(None)
msgid ""
"@@image: '../common/figures/SCH_5007_V00_NUAC-multi_nic_OpenStack-VLAN-"
"manager.jpg'; md5=0acaf3e2041f941d8fee2d111f37e7ac"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml9(title)
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml102(title)
msgid "Compute"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml10(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.xml15(para)
msgid ""
"Compute does not include any 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.xml20(title)
msgid "Hypervisors"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml21(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.xml31(para)
msgid ""
"You can also orchestrate clouds using multiple hypervisors in different "
"availability zones. The types of virtualization standards that can be used "
"with Compute include:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml40(link)
msgid "Baremetal"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml54(link)
msgid "Kernel-based Virtual Machine (KVM)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml60(link)
msgid "Linux Containers (LXC)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml66(link)
msgid "Quick Emulator (QEMU)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml73(link)
msgid "User Mode Linux (UML)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml80(link)
msgid "VMWare vSphere"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml87(link)
msgid "Xen"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml91(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.xml98(title)
msgid "Tenants, users, and roles"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml99(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.xml103(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.xml111(para)
msgid "For tenants, quota controls are available to limit the:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml115(para)
msgid "number of volumes that may be launched."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml118(para)
msgid "number of processor cores and the amount of RAM that can be allocated."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml122(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.xml127(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.xml133(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.xml140(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.xml147(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.xml157(title)
msgid "Images and instances"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml158(para)
msgid ""
"Disk images provide templates for virtual machine file systems. The Glance "
"service manages storage and management of images."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml161(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/ch_compute.xml169(para)
msgid ""
"For more information about creating and troubleshooting images, see the "
"<link href=\"http://docs.openstack.org/user-guide-"
"admin/content/cli_manage_images.html\">Manage Images</link> section of the "
"<citetitle>OpenStack Admin User Guide</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml175(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/ch_compute.xml181(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/ch_compute.xml189(para)
msgid ""
"For more information about flavors, see 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/ch_compute.xml193(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/ch_compute.xml201(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/ch_compute.xml209(title)
msgid "Base image state with no running instances"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml218(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/ch_compute.xml227(title)
msgid "Instance creation from image and runtime state"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml237(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/ch_compute.xml242(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/ch_compute.xml245(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/ch_compute.xml255(para)
msgid ""
"Some of the details in this example scenario might be different in your "
"environment. Specifically, 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/ch_compute.xml264(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/ch_compute.xml269(title)
msgid "End state of image and volume after instance exits"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml281(title)
msgid "System architecture"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml282(para)
msgid ""
"OpenStack Compute contains several main components. The <firstterm>cloud "
"controller</firstterm> 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.xml289(para)
msgid ""
"The <literal>object store</literal> is an optional component that provides "
"storage services. An <literal>auth manager</literal> provides authentication"
" and authorization services when used with the Compute system, or you can "
"use the <literal>identity service</literal> as a separate authentication "
"service instead. A <literal>volume controller</literal> provides fast and "
"permanent block-level storage for the compute servers. The <literal>network "
"controller</literal> provides virtual networks to enable compute servers to "
"interact with each other and with the public network. The "
"<literal>scheduler</literal> is used to select the most suitable compute "
"controller to host an instance."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml303(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.xml317(title)
msgid "Block storage"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml318(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.xml322(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.xml330(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 160GB. 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.xml345(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.xml356(para)
msgid ""
"Persistent volumes can be configured as bootable and used 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 <citetitle>OpenStack Configuration "
"Reference</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml367(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.xml377(title)
msgid "Image management"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml378(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#os-images-2.0\"> OpenStack "
"API</link> or the <link href=\"http://docs.openstack.org/developer/python-"
"glanceclient/\"> Python API</link>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml387(para)
msgid ""
"The OpenStack Image service can be controlled using a command line tool. For"
" more information about the OpenStack Image command line tool, see the <link"
" href=\"http://docs.openstack.org/user-"
"guide/content/cli_manage_images.html\"> Image Management</link> section in "
"the <citetitle>OpenStack User Guide</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml393(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 the Identity service. Additionally, you "
"must meet the environment variables required by the Compute and Image "
"clients."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml401(para)
msgid "The Image service supports these back end stores:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml404(term)
msgid "File system"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml406(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/ch_compute.xml413(term)
msgid "Object Storage service"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml415(para)
msgid "The OpenStack highly-available object storage service."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml420(term)
msgid "S3"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml422(para)
msgid "The Amazon S3 service."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml426(term)
msgid "HTTP"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml428(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/ch_compute.xml435(term)
msgid "Rados block device (RBD)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml437(para)
msgid ""
"Stores images inside of a Ceph storage cluster using Ceph's RBD interface."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml442(term)
msgid "GridFS"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml444(para)
msgid "Stores images using MongoDB."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml450(title)
msgid "Instance management tools"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml451(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/ch_compute.xml456(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: <placeholder-2/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml466(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/ch_compute.xml574(title)
msgid "EC2 compatibility API"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml575(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."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml578(para)
msgid ""
"The <citetitle>OpenStack Configuration Reference</citetitle> lists "
"configuration options for customizing this compatibility API on your "
"OpenStack cloud."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml582(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.xml588(term)
msgid "Euca2ools"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml590(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.xml601(term)
msgid "Hybridfox"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml603(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.xml612(term)
msgid "boto"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml614(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.xml623(term)
msgid "fog"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml625(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.xml634(term)
msgid "php-opencloud"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml636(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.xml647(title)
msgid "Building blocks"
msgstr ""
#. <para>There are two fundamental requirements for a
#. computing system, software and hardware.
#. Virtualization and cloud frameworks tend to blur these
#. lines and some of your "hardware" might actually be
#. "software" but conceptually you still need an
#. operating system and something to run it on.</para>
#: ./doc/admin-guide-cloud/ch_compute.xml654(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.xml673(para)
msgid "The displayed image attributes are:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml676(literal)
msgid "ID"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml678(para)
msgid "Automatically generated UUID of the image"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml683(literal)
msgid "Name"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml685(para)
msgid "Free form, human-readable name for image"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml690(literal)
msgid "Status"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml692(para)
msgid ""
"The status of the image. Images marked <literal>ACTIVE</literal> are "
"available for use."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml698(literal)
msgid "Server"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml700(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.xml708(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.xml716(para)
msgid "For a list of flavors that are available on your system:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml742(title)
msgid "Control where instances run"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml743(para)
msgid ""
"The <citetitle>OpenStack Configuration Reference</citetitle> 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/ch_compute.xml752(replaceable)
msgid "availability-zone"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml752(replaceable)
msgid "compute-host"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml750(para)
msgid ""
"Admin users can specify an exact compute node to run on using the command "
"<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml757(title)
msgid "Admin password injection"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml758(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 ssh to an instance without an ssh keypair. The random password "
"appears in the output of the <placeholder-1/> command. You can also view and"
" set the admin password from the dashboard."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml767(para)
msgid ""
"The dashboard is configured by default to display the admin password and "
"allow the user to modify it."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml770(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>/usr/share/openstack-"
"dashboard/openstack_dashboard/local/local_settings.py</filename>) "
"<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml786(title)
msgid "Libvirt-based hypervisors (KVM, QEMU, LXC)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml787(para)
msgid ""
"For hypervisors such as KVM that use the libvirt backend, admin 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.xml795(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.xml803(para)
msgid "The virtual machine image is a Linux distribution"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml807(para)
msgid ""
"The virtual machine has been configured to allow users to ssh as the root "
"user. This is not the case for <link href=\"http://cloud-"
"images.ubuntu.com/\">Ubuntu cloud images</link>, which disallow ssh to the "
"root account by default."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml800(para)
msgid ""
"Users will only be able to ssh to the instance using the admin password "
"if:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml820(title)
msgid "XenAPI (XenServer/XCP)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml821(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.xml827(title)
msgid "Windows images (all hypervisors)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml828(para)
msgid ""
"To support the admin password for Windows virtual machines, you must "
"configure the Windows image to retrieve the admin 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/ch_compute.xml856(title)
msgid "Networking with nova-network"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml857(para)
msgid ""
"Understanding the networking configuration options helps you design the best"
" configuration for your Compute instances."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml861(title)
msgid "Networking options"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml862(para)
msgid ""
"This section offers a brief overview of each concept in networking for "
"Compute. With the Grizzly release, you can choose to either install and "
"configure <systemitem class=\"service\">nova-network</systemitem> for "
"networking between VMs or use the Networking service (neutron) for "
"networking. To configure Compute networking options with Neutron, see the "
"<xref linkend=\"ch_networking\"/>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml871(para)
msgid ""
"For each VM instance, Compute assigns to it a private IP address. "
"(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.)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml878(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."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml887(para)
msgid "Flat Network Manager"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml890(para)
msgid "Flat DHCP Network Manager"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml893(para)
msgid "VLAN Network Manager"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml882(para)
msgid ""
"Currently, Compute with <systemitem class=\"service\">nova-"
"network</systemitem> supports these kinds of networks, implemented in "
"different “Network Manager” types: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml896(para)
msgid ""
"These networks can co-exist in a cloud system. However, because you can't "
"yet select the type of network for a given project, you cannot configure "
"more than one type of network in a given Compute installation."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml902(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. OpenStack automatically creates all network bridges (for"
" example, br100) and VM virtual interfaces."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml909(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)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml919(para)
msgid ""
"The internal network interface is used for communication with VMs, it "
"shouldn't 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, the internal network interface must be put 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/ch_compute.xml930(para)
msgid ""
"All the 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 isn't 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/ch_compute.xml944(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 "
"(dnsmasq). 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. Read more in the <link href=\"http://docs.openstack.org/havana/config-"
"reference/content/\"><citetitle>OpenStack Configuration "
"Reference</citetitle></link>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml961(para)
msgid ""
"Compute makes a distinction between <emphasis role=\"italic\">fixed "
"IPs</emphasis> and <emphasis role=\"italic\">floating IPs</emphasis> for VM "
"instances. 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/ch_compute.xml972(para)
msgid ""
"In <emphasis role=\"bold\">Flat Mode</emphasis>, a network administrator "
"specifies a subnet. The IP addresses for VM instances are grabbed 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 may create the Linux networking bridge (typically named "
"<literal>br100</literal>, although this configurable) on the systems running"
" the <systemitem class=\"service\">nova-network</systemitem> service. All "
"instances of the system are attached to the same bridge, configured manually"
" by the network administrator."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml986(para)
msgid ""
"The configuration injection currently only works on Linux-style systems that"
" keep networking configuration in "
"<filename>/etc/network/interfaces</filename>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml991(para)
msgid ""
"In <emphasis role=\"bold\">Flat DHCP Mode</emphasis>, OpenStack starts a "
"DHCP server (dnsmasq) to pass out IP addresses to VM instances from the "
"specified subnet in addition to manually configuring the networking bridge. "
"IP addresses for VM instances are grabbed from a subnet specified by the "
"network administrator."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml998(para)
msgid ""
"Like Flat Mode, all instances are attached to a single bridge on the compute"
" node. In addition 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). It also runs and "
"configures dnsmasq 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>). For every instance, nova allocates a fixed IP address and "
"configure dnsmasq with the MAC/IP pair for the VM. For example, dnsmasq "
"doesn't take part in the IP address allocation process, it only hands out "
"IPs according to the mapping done by nova. Instances receive their fixed IPs"
" by doing a dhcpdiscover. 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/ch_compute.xml1019(para)
msgid ""
"In any setup with flat networking, the host(-s) with nova-network on it is "
"(are) responsible for forwarding traffic from the private network. Compute "
"can determine the NAT entries for each network, though 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 host(-s) needs 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/ch_compute.xml1035(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 nova-network node, but "
"you <emphasis role=\"italic\">cannot</emphasis> ping them from the compute "
"nodes. This is expected behavior."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1042(para)
msgid ""
"<emphasis role=\"bold\">VLAN Network Mode is the default mode</emphasis> for"
" OpenStack Compute. In this mode, Compute creates a VLAN and bridge for each"
" project. For multiple machine installation, the VLAN Network Mode requires "
"a switch that supports VLAN tagging (IEEE 802.1Q). The project 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 project, 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 project's instances that can be "
"accessed through a dedicated VPN connection from the Internet. In this mode,"
" each project gets its own VLAN, Linux networking bridge, and subnet."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1059(para)
msgid ""
"The subnets are specified by the network administrator, and are assigned "
"dynamically to a project when required. A DHCP Server is started for each "
"VLAN to pass out IP addresses to VM instances from the subnet assigned to "
"the project. All instances belonging to one project are bridged into the "
"same VLAN for that project. OpenStack Compute creates the Linux networking "
"bridges and VLANs when required."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1070(title)
msgid "DHCP server: dnsmasq"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1071(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 dnsmasq "
"processes."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1078(para)
msgid ""
"The behavior of dnsmasq can be customized by creating a dnsmasq "
"configuration file. Specify the config file using the "
"<literal>dnsmasq_config_file</literal> configuration option. For example: "
"<placeholder-1/> See the <link href=\"http://docs.openstack.org/havana"
"/config-reference/content/\"><citetitle> OpenStack Configuration "
"Reference</citetitle></link> for an example of how to change the behavior of"
" dnsmasq using a dnsmasq configuration file. The dnsmasq documentation 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/ch_compute.xml1093(para)
msgid ""
"Dnsmasq also acts as a caching DNS server for instances. You can explicitly "
"specify the DNS server that dnsmasq should use by setting the "
"<literal>dns_server</literal> configuration option in "
"<filename>/etc/nova/nova.conf</filename>. The following example would "
"configure dnsmasq to use Google's public DNS server: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1101(para)
msgid ""
"Dnsmasq logging output goes to the syslog (typically "
"<filename>/var/log/syslog</filename> or "
"<filename>/var/log/messages</filename>, depending on Linux distribution). "
"The dnsmasq logging output can be useful for troubleshooting if VM instances"
" boot successfully but are not reachable over the network."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1108(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/ch_compute.xml1119(title)
msgid "Metadata service"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1121(title)
msgid "Introduction"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1122(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/ch_compute.xml1130(para)
msgid ""
"To retrieve a list of supported versions for the OpenStack metadata API, "
"make a GET request to <placeholder-1/> For example:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1134(para)
msgid ""
"<placeholder-1/> To retrieve a list of supported versions for the "
"EC2-compatible metadata API, make a GET request to <placeholder-2/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1152(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/ch_compute.xml1159(title)
msgid "OpenStack metadata API"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1160(para)
msgid ""
"Metadata from the OpenStack API is distributed in JSON format. To retrieve "
"the metadata, make a GET request to:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1167(para)
msgid ""
"Here is the same content after having run through a JSON pretty-printer:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1183(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: <placeholder-2/> For "
"example:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1197(title)
msgid "EC2 metadata API"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1198(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/ch_compute.xml1204(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:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1232(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:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1239(para)
msgid "Instances can retrieve user data by making a GET request to:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1248(title)
msgid "Run the metadata service"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1249(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, see the <link "
"href=\"http://docs.openstack.org/havana/config-"
"reference/content/\"><citetitle>OpenStack Configuration "
"Reference</citetitle></link> for details). 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/ch_compute.xml1272(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/ch_compute.xml1286(para)
msgid ""
"The <literal>metadata_host</literal> configuration option must be an IP "
"address, not a host name."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1291(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/ch_compute.xml1302(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/ch_compute.xml1313(title)
msgid "Enable ping and SSH on VMs"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1314(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/ch_compute.xml1320(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/ch_compute.xml1328(para)
msgid "Run <placeholder-1/> commands:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1331(para)
msgid "Using euca2ools:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1334(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 "
"this as root:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1345(title)
msgid "Configure public (floating) IP addresses"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1348(para)
msgid ""
"This section describes how to configure floating IP addresses if you opt to "
"use <systemitem class=\"service\">nova-network</systemitem> instead of "
"neutron for OpenStack Networking. For instructions on how to configure "
"neutron to provide access to instances through floating IP addresses, see "
"<xref linkend=\"section_l3_router_and_nat\"/>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1358(title)
msgid "Private and public IP addresses"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1359(para)
msgid ""
"Every virtual instance is automatically assigned a private IP address. You "
"can optionally assign public IP addresses to instances. The term <firstterm "
"baseform=\"floating IP address\">floating IP</firstterm> 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/ch_compute.xml1369(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/ch_compute.xml1375(replaceable)
msgid "vlan100"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1376(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/ch_compute.xml1382(title)
msgid "Traffic between VMs using floating IPs"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1384(para)
msgid ""
"Because floating IPs are implemented by using a source NAT (SNAT rule in "
"iptables), security groups can show 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/ch_compute.xml1403(title)
msgid "Enable IP forwarding"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1404(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/ch_compute.xml1408(para)
msgid ""
"You must enable IP forwarding on only the nodes that run the <systemitem "
"class=\"service\">nova-network</systemitem> service. If you use "
"<literal>multi_host</literal> mode, make sure to 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/ch_compute.xml1417(para)
msgid "To check if the forwarding is enabled, run this command:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1421(para)
msgid "Alternatively, you can run this command:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1424(para)
msgid ""
"In this example, IP forwarding is <emphasis "
"role=\"bold\">disabled</emphasis>. To enable it dynamically, run this "
"command:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1428(para)
msgid "Or:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1430(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/ch_compute.xml1434(para)
msgid "Save the file and run this command to apply the changes:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1437(para)
msgid "You can also update the setting by restarting the network service."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1439(para)
msgid "For example, on Ubuntu, run this command:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1441(para)
msgid "On RHEL/Fedora/CentOS, run this command:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1445(title)
msgid "Create a list of available floating IP addresses"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1447(para)
msgid ""
"Nova 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/ch_compute.xml1453(para)
msgid ""
"You can use the following <placeholder-1/> commands to perform floating IP "
"operations:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1459(para)
msgid "Lists the floating IP addresses in the pool."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1464(replaceable)
msgid "[pool name]"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1466(replaceable)
#: ./doc/admin-guide-cloud/ch_compute.xml1473(replaceable)
msgid "[CIDR]"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1468(para)
msgid "Creates specific floating IPs for either a single address or a subnet."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1474(para)
msgid ""
"Removes floating IP addresses using the same parameters as the create "
"command."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1479(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/ch_compute.xml1487(title)
msgid "Automatically add floating IPs"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1488(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/ch_compute.xml1498(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/ch_compute.xml1506(title)
msgid "Remove a network from a project"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1507(para)
msgid ""
"You cannot remove a network that has already been associated to a project by"
" simply deleting it."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1509(para)
msgid ""
"To determine the project ID you must have admin 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/ch_compute.xml1513(replaceable)
msgid "&lt;id&gt;"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1516(title)
msgid "Multiple interfaces for your instances (multinic)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1523(para)
msgid "SSL Configurations (VIPs)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1526(para)
msgid "Services failover/ HA"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1529(para)
msgid "Bandwidth Allocation"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1532(para)
msgid "Administrative/ Public access to your instances"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1539(title)
msgid "multinic flat manager"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1549(title)
msgid "multinic flatdhcp manager"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1559(title)
msgid "multinic VLAN manager"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1519(para)
msgid ""
"The multi-nic feature allows you to plug more than one interface to your "
"instances, making it possible to make several use cases available: "
"<placeholder-1/> Each VIF is representative of a separate network with its "
"own IP block. Every network mode introduces it's own set of changes "
"regarding the mulitnic usage: "
"<placeholder-2/><placeholder-3/><placeholder-4/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1570(title)
msgid "Use the multinic feature"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1571(para)
msgid ""
"In order to use the multinic feature, first create two networks, and attach "
"them to your project: <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/ch_compute.xml1586(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/ch_compute.xml1592(filename)
msgid "/etc/network/interfaces"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1604(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/ch_compute.xml1616(title)
msgid "Troubleshoot Networking"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1618(title)
msgid "Cannot reach floating IPs"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1619(para)
msgid ""
"If you cannot reach your instances through the floating IP address, make "
"sure the default security group allows ICMP (ping) and SSH (port 22), so "
"that you can reach the instances:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1630(para)
msgid ""
"Ensure the NAT rules have been added to iptables on the node that nova-"
"network is running on, as root:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1638(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/ch_compute.xml1650(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/ch_compute.xml1653(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:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1663(replaceable)
msgid "eth2"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1664(para)
msgid ""
"If this solves your issue, add this 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/ch_compute.xml1671(title)
msgid "Disable firewall"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1672(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/ch_compute.xml1677(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/ch_compute.xml1682(title)
msgid "Packet loss from instances to nova-network server (VLANManager mode)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1684(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/ch_compute.xml1691(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/ch_compute.xml1700(para)
msgid ""
"One way to check if this is the issue in your setup is to open up three "
"terminals and run the following commands:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1703(para)
msgid ""
"In the first terminal, on the host running nova-network, use "
"<placeholder-1/> to monitor DNS-related traffic (UDP, port 53) on the VLAN "
"interface. As root:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1708(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:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1713(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/ch_compute.xml1717(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/ch_compute.xml1723(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, as root:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1731(para)
msgid ""
"If this solves your issue, add this line to "
"<filename>/etc/sysctl.conf</filename> so that these changes take effect the "
"next time the host reboots:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1740(title)
msgid "KVM: Network connectivity works initially, then fails"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1742(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/ch_compute.xml1757(para)
msgid "Loading the module has no effect on running instances."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1764(title)
msgid "Volumes"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1765(para)
msgid ""
"The Block Storage Service provides persistent block storage resources that "
"OpenStack Compute instances can consume."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1768(para)
msgid ""
"See the <citetitle>OpenStack Configuration Reference</citetitle> for "
"information about configuring volume drivers and creating and attaching "
"volumes to server instances."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1774(title)
msgid "System administration"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1775(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/ch_compute.xml1782(para)
msgid ""
"The Compute cloud works through the interaction of a series of daemon "
"processes named nova-* 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, "
"Managers, and Drivers, can be a bit confusing at first. Here is an outline "
"the division of responsibilities to make understanding the system a little "
"bit easier."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1791(para)
msgid ""
"Currently, Services are <systemitem class=\"service\">nova-api</systemitem>,"
" <systemitem class=\"service\">nova-objectstore</systemitem> (which can be "
"replaced with Glance, the OpenStack Image Service), <systemitem "
"class=\"service\">nova-compute</systemitem>, and <systemitem class=\"service"
"\">nova-network</systemitem>. Managers and Drivers are specified by "
"configuration options and loaded using utils.load_object(). Managers are "
"responsible for a certain aspect of the system. It is a logical grouping of "
"code relating to a portion of the system. In general other components should"
" be using the manager to make changes to the components that it is "
"responsible for."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1806(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/ch_compute.xml1815(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/ch_compute.xml1829(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/ch_compute.xml1837(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/ch_compute.xml1850(title)
msgid "Compute service architecture"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1851(para)
msgid ""
"These basic categories describe the service architecture and what's going on"
" within the cloud controller."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1855(title)
msgid "API server"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1856(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 in realization of the definition of "
"cloud computing."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1861(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/ch_compute.xml1872(title)
msgid "Message queue"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1873(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/ch_compute.xml1882(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. 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 such listening produces a work request, 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/ch_compute.xml1901(title)
msgid "Compute worker"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1902(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/ch_compute.xml1907(para)
msgid "Run instances"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1910(para)
msgid "Terminate instances"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1913(para)
msgid "Reboot instances"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1916(para)
msgid "Attach volumes"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1919(para)
msgid "Detach volumes"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1922(para)
msgid "Get console output"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1927(title)
msgid "Network Controller"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1928(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/ch_compute.xml1935(para)
msgid "Allocate fixed IP addresses"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1938(para)
msgid "Configuring VLANs for projects"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1941(para)
msgid "Configuring networks for compute nodes"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1948(title)
msgid "Manage Compute users"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1949(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/ch_compute.xml1955(para)
msgid ""
"To begin using Compute, you must create a user with the Identity Service."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1959(title)
msgid "Manage the cloud"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1960(para)
msgid ""
"A system administrator can use these tools to manage a cloud; the nova "
"client, the <placeholder-1/> command, and the <placeholder-2/> commands."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1964(para)
msgid ""
"The <placeholder-1/> command can only be run by cloud administrators. 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/ch_compute.xml1970(title)
msgid "To use the nova command-line tool"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1972(para)
msgid ""
"Installing the python-novaclient gives you a <code>nova</code> shell command"
" that enables Compute API interactions from the command line. You install "
"the client, and then provide your user name and password, set as environment"
" variables for convenience, and then you can have the ability to send "
"commands to your cloud on the command-line."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml1980(para)
msgid ""
"To install python-novaclient, 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/ch_compute.xml1992(para)
msgid ""
"Now that you have installed the python-novaclient, confirm the installation "
"by entering:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2003(para)
msgid ""
"This command returns a list of nova commands and parameters. Set the "
"required parameters as environment variables to make running commands "
"easier. You can add <parameter>--os-username</parameter>, for example, on "
"the nova command, or set it as environment variables:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2015(para)
msgid ""
"Using the Identity Service, you are supplied with an authentication "
"endpoint, which nova recognizes as the <literal>OS_AUTH_URL</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2026(title)
msgid "To use the nova-manage command"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2027(para)
msgid ""
"The nova-manage command may be used to perform many essential functions for "
"administration and ongoing maintenance of nova, such as network creation or "
"user manipulation."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2032(para)
msgid ""
"The man page for nova-manage has a good explanation for each of its "
"functions, and is recommended reading for those starting out. Access it by "
"running:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2039(para)
msgid ""
"For administrators, the standard pattern for executing a nova-manage command"
" is:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2041(replaceable)
msgid "[args]"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2044(para)
msgid "For example, to obtain a list of all projects:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2049(para)
msgid "Run without arguments to see a list of available command categories:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2054(para)
msgid ""
"You can also run with a category argument such as user to see a list of all "
"commands in that category:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2061(title)
msgid "Use the euca2ools commands"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2062(para)
msgid ""
"For a command-line interface to EC2 API calls, use the euca2ools 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/ch_compute.xml2071(title)
msgid "Manage logs"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2073(title)
msgid "Logging module"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2074(para)
msgid ""
"Add this line to the <filename>/etc/nova/nova.conf</filename> file to "
"specify a configuration file to change the logging behavior. To change the "
"logging level, such as <literal>DEBUG</literal>, <literal>INFO</literal>, "
"<literal>WARNING</literal>, <literal>ERROR</literal>): <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2083(para)
msgid ""
"The log config file is an ini-style config 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. The file must "
"contain a section called <literal>logger_nova</literal>, for "
"example:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2094(para)
msgid ""
"This example sets the debugging level to <literal>INFO</literal> (which less"
" verbose than the default <literal>DEBUG</literal> setting). 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>for more details on this file, including the meaning of "
"the <literal>handlers</literal> and <literal>quaname</literal> variables. "
"See <link "
"href=\"http://git.openstack.org/cgit/openstack/nova/plain/etc/nova/logging_sample.conf\">etc/nova/logging_sample.conf</link>"
" in the openstack/nova repository on GitHub for an example "
"<filename>logging.conf</filename> file with various handlers defined."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2112(title)
msgid "Syslog"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2113(para)
msgid ""
"You can configure OpenStack Compute services to send logging information to "
"syslog. This is useful if you want to use rsyslog, 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 syslog. To do so, add these lines to:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2124(filename)
msgid "/etc/nova/nova.conf"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2127(filename)
msgid "/etc/keystone/keystone.conf"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2130(filename)
msgid "/etc/glance/glance-api.conf"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2133(filename)
msgid "/etc/glance/glance-registry.conf"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2136(filename)
msgid "/etc/cinder/cinder.conf"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2146(para)
msgid ""
"While the example above uses the same local facility for each service "
"(<literal>LOG_LOCAL0</literal>, which corresponds to syslog 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 info at different "
"severity levels for different services. Syslog allows you to define up to "
"seven local facilities, <literal>LOCAL0, LOCAL1, ..., LOCAL7</literal>. See "
"the syslog documentation for more details."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2143(para)
msgid ""
"In addition to enabling syslog, these settings also turn off more verbose "
"output and debugging output from the log.<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2164(title)
msgid "Rsyslog"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2165(para)
msgid ""
"Rsyslog is a useful tool for setting up a centralized log server across "
"multiple machines. We briefly describe the configuration to set up an "
"rsyslog server; a full treatment of rsyslog is beyond the scope of this "
"document. We assume rsyslog has already been installed on your hosts, which "
"is the default on most Linux distributions."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2173(para)
msgid ""
"This example shows a minimal configuration for "
"<filename>/etc/rsyslog.conf</filename> on the log server host, which "
"receives the log files:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2185(replaceable)
msgid "compute-01"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2180(para)
msgid ""
"Add to <filename>/etc/rsyslog.conf</filename> a filter rule on which looks "
"for a host name. The example below use <replaceable>compute-01</replaceable>"
" as an example of a compute host name:<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2186(para)
msgid ""
"On the compute hosts, create a file named "
"<filename>/etc/rsyslog.d/60-nova.conf</filename>, with this "
"content.<placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2193(para)
msgid ""
"Once you have created this file, restart your rsyslog daemon. Error-level "
"log messages on the compute hosts should now be sent to your log server."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2201(title)
msgid "Migration"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2202(para)
msgid ""
"Before starting migrations, review the <link "
"href=\"http://docs.openstack.org/havana/config-reference/content"
"/configuring-openstack-compute-basics.html#section_configuring-compute-"
"migrations\">Configure migrations</link> section in <citetitle>OpenStack "
"Configuration Reference</citetitle>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2207(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/ch_compute.xml2211(title)
msgid "To migrate instances"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2213(para)
msgid ""
"Look at the running instances, to get the ID of the instance you wish to "
"migrate."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2224(para)
msgid ""
"Look at information associated with that instance - our example is vm1 from "
"above."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2241(para)
msgid "In this example, vm1 is running on HostB."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2245(para)
msgid "Select the server to migrate instances to."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2252(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/ch_compute.xml2258(para)
msgid "Ensure that HostC has enough resource for migration."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2270(para)
msgid "<emphasis role=\"bold\">cpu:</emphasis>the number of cpu"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2275(para)
msgid "<emphasis role=\"bold\">mem(mb):</emphasis>total amount of memory (MB)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2280(para)
msgid ""
"<emphasis role=\"bold\">hdd:</emphasis>total amount of space for NOVA-INST-"
"DIR/instances (GB)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2286(para)
msgid ""
"<emphasis role=\"bold\">1st line shows </emphasis>total amount of resource "
"physical server has."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2291(para)
msgid "<emphasis role=\"bold\">2nd line shows </emphasis>current used resource."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2296(para)
msgid "<emphasis role=\"bold\">3rd line shows </emphasis>maximum used resource."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2301(para)
msgid ""
"<emphasis role=\"bold\">4th line and under</emphasis> shows the resource for"
" each project."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2308(para)
msgid "Use the <placeholder-1/> command to migrate the instances."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2321(para)
msgid ""
"While the nova command is called <placeholder-1/>, under the default Compute"
" configuration options the instances are suspended before migration."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2326(para)
msgid ""
"See <link href=\"http://docs.openstack.org/havana/config-reference/content"
"/configuring-openstack-compute-basics.html\">Configure migrations</link> in "
"<citetitle>OpenStack Configuration Reference</citetitle> for more details."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2312(para)
msgid ""
"Make sure 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/ch_compute.xml2338(title)
msgid "Recover from a failed compute node"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2339(para)
msgid ""
"If you have deployed Compute with a shared file system, you can quickly "
"recover from a failed compute node. Of the two methods covered in these "
"sections, the evacuate API is the preferred method even in the absence of "
"shared storage. The evacuate API provides many benefits over manual "
"recovery, such as re-attachment of volumes and floating IPs."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2348(title)
msgid "Manual recovery"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2349(para)
msgid ""
"For KVM/libvirt compute node recovery, see the previous section. Use this "
"procedure for other hypervisors."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2353(title)
msgid "To work with host information"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2355(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>. Here's an example using the EC2 API - "
"instance i-000015b9 that is running on node np-rcc54:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2366(para)
msgid ""
"You can review the status of the host by using the nova database. Some of "
"the important information is highlighted below. This 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/ch_compute.xml2397(title)
msgid "To recover the VM"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2399(para)
msgid ""
"Armed with the information of VMs on the failed host, determine to which "
"compute host the affected VMs should move. Run the following database "
"command to move the VM to np-rcc46:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2407(para)
msgid ""
"Next, 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 to change the <literal>DHCPSERVER</literal> value to the"
" host ip address of the Compute host that is the VMs new home, and update "
"the VNC IP if it isn't already <literal>0.0.0.0</literal>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2422(para)
msgid "Next, reboot the VM:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2426(para)
msgid ""
"In theory, the above database update and <literal>nova reboot</literal> "
"command are all that is required to recover the VMs 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/ch_compute.xml2443(title)
msgid "Recover from a UID/GID mismatch"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2444(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 raft of errors, "
"such as being unable to live migrate, or start virtual machines."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2450(para)
msgid ""
"This basic procedure runs on <systemitem class=\"service\">nova-"
"compute</systemitem> hosts, based on the KVM hypervisor, that could help to "
"restore the situation:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2455(title)
msgid "To recover from a UID/GID mismatch"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2457(para)
msgid ""
"Make sure you don't use numbers that are already used for some other "
"user/group."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2461(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/ch_compute.xml2467(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/ch_compute.xml2473(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/ch_compute.xml2479(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/ch_compute.xml2485(para)
msgid "Stop the services on the compute node."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2489(para)
msgid "Change all the files owned by user nova or by group nova. For example:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2495(para)
msgid ""
"Repeat the steps for the libvirt-qemu owned files if those were needed to "
"change."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2499(para)
msgid "Restart the services."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2502(para)
msgid ""
"Now you can run the <placeholder-1/> command to verify that all files using "
"the correct identifiers."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2509(title)
msgid "Compute disaster recovery process"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2510(para)
msgid ""
"In this section describes how to manage your cloud after a disaster, and how"
" to easily back up the persistent storage volumes. Backups <emphasis "
"role=\"bold\">are</emphasis> mandatory, even outside of disaster scenarios."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2515(para)
msgid ""
"For reference, you can find a DRP definition at <link "
"href=\"http://en.wikipedia.org/wiki/Disaster_Recovery_Plan\">http://en.wikipedia.org/wiki/Disaster_Recovery_Plan</link>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2520(title)
msgid "A- The disaster recovery process presentation"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2522(para)
msgid ""
"A disaster could happen to several components of your architecture: a disk "
"crash, a network loss, a power cut, and so on. In this example, assume the "
"following set up:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2528(para)
msgid "A cloud controller (nova-api, nova-objecstore, nova-network)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2532(para)
msgid "A compute node (<systemitem class=\"service\">nova-compute</systemitem>)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2537(para)
msgid ""
"A Storage Area Network used by <systemitem class=\"service\">cinder-"
"volumes</systemitem> (aka SAN)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2543(para)
msgid ""
"The disaster example is the worst one: a power loss. That power loss applies"
" to the three components. <emphasis role=\"italic\">Let's see what runs and "
"how it runs before the crash</emphasis>:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2550(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/ch_compute.xml2555(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/ch_compute.xml2561(para)
msgid ""
"For every volume an iscsi session is made (so 14 ebs volumes equals 14 "
"sessions)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2566(para)
msgid ""
"From the cloud controller to the compute node, we also have iptables/ "
"ebtables rules which allows the access from the cloud controller to the "
"running instance."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2573(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/ch_compute.xml2581(para)
msgid ""
"Now, after the power loss occurs and all hardware components restart, the "
"situation is as follows:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2586(para)
msgid "From the SAN to the cloud, the ISCSI session no longer exists."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2590(para)
msgid ""
"From the cloud controller to the compute node, the ISCSI sessions no longer "
"exist."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2595(para)
msgid ""
"From the cloud controller to the compute node, the iptables and ebtables are"
" recreated, since, at boot, nova-network reapply the configurations."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2601(para)
msgid ""
"From the cloud controller, instances turn into a shutdown state (because "
"they are no longer running)"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2606(para)
msgid ""
"Into the database, data was not updated at all, since Compute could not have"
" guessed the crash."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2611(para)
msgid ""
"Before going further, and to prevent the admin to make fatal "
"mistakes,<emphasis role=\"bold\"> the 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/ch_compute.xml2618(para)
msgid "Perform these tasks in that exact order."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2619(para)
msgid ""
"<emphasis role=\"underline\">Any extra step would be dangerous at this "
"stage</emphasis> :"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2624(para)
msgid ""
"Get the current relation from a volume to its instance, so that you can "
"recreate the attachment."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2629(para)
msgid ""
"Update the database to clean the stalled state. (After that, you cannot "
"perform the first step)."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2634(para)
msgid ""
"Restart the instances. In other words, go from a shutdown to running state."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2639(para)
msgid ""
"After the restart, you can reattach the volumes to their respective "
"instances."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2644(para)
msgid ""
"That step, which is not a mandatory one, exists in an SSH into the instances"
" to reboot them."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2652(title)
msgid "B - Disaster recovery"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2654(title)
msgid "To perform disaster recovery"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2656(title)
msgid "Get the instance-to-volume relationship"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2658(para)
msgid ""
"You must get the current relationship from a volume to its instance, because"
" we re-create the attachment."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2661(para)
msgid ""
"You can find this relationship by running <placeholder-1/>. Note that nova "
"client includes the ability to get volume information from cinder."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2668(title)
msgid "Update the database"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2669(para)
msgid ""
"Update the database to clean the stalled state. You must restore for every "
"volume, uses these queries to clean up the database:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2678(para)
msgid "Then, when you run <placeholder-1/> commands, all volumes appear."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2683(title)
msgid "Restart instances"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2686(replaceable)
msgid "$instance"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2684(para)
msgid "You can restart the instances through the <placeholder-1/>."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2687(para)
msgid ""
"At that stage, depending on your image, some instances completely reboot and"
" become reachable, while others stop on the \"plymouth\" stage."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2693(title)
msgid "DO NOT reboot a second time"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2694(para)
msgid ""
"Do not reboot the ones that are stopped at that stage (<emphasis "
"role=\"italic\">see the fourth step</emphasis>). In fact it 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. (More "
"information is available on <link "
"href=\"https://help.ubuntu.com/community/CloudInit\">help.ubuntu.com</link>.)"
" The idea of that stage is only to ask nova to reboot every instance, so the"
" stored state is preserved."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2711(title)
msgid "Reattach volumes"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2712(para)
msgid ""
"After the restart, you can reattach the volumes to their respective "
"instances. Now that nova has restored the right status, it is time to "
"perform the attachments through a <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2718(para)
msgid "This simple snippet uses the created file:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2730(para)
msgid ""
"At that stage, instances that were pending on the boot sequence (<emphasis "
"role=\"italic\">plymouth</emphasis>) automatically continue their boot, and "
"restart normally, while the ones that booted see the volume."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2738(title)
msgid "SSH into instances"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2739(para)
msgid ""
"If some services depend on the volume, or if a volume has an entry into "
"fstab, it could be good to simply restart the instance. This restart needs "
"to be made from the instance itself, not through nova. So, we SSH into the "
"instance and perform a reboot:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2749(para)
msgid "By completing this procedure, you can successfully recover your cloud."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2751(para)
msgid "Follow these guidelines:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2754(para)
msgid ""
"Use the <parameter> errors=remount</parameter> parameter in the "
"<filename>fstab</filename> file, which prevents data corruption."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2758(para)
msgid ""
"The system would lock 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/ch_compute.xml2769(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/ch_compute.xml2774(para)
msgid ""
"Some systems hang on that step, which means you could lose access to your "
"cloud-controller. To re-run the session manually, you would run the "
"following command before performing the mount: <placeholder-1/>"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2782(para)
msgid ""
"For your instances, if you have the whole <filename>/home/</filename> "
"directory on the disk, instead of emptying the <filename>/home</filename> "
"directory and map the disk on it, leave a user's directory with the user's "
"bash files and the <filename>authorized_keys</filename> file."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2790(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/ch_compute.xml2798(title)
msgid "C - Scripted DRP"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2800(title)
msgid "To use scripted DRP"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2801(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 these steps:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2806(para)
msgid ""
"The \"test mode\" allows you to perform that whole sequence for only one "
"instance."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2811(para)
msgid ""
"To reproduce the power loss, connect to the compute node which runs that "
"same instance and close the iscsi session. <emphasis role=\"underline\">Do "
"not detach the volume through <placeholder-1/></emphasis>, but instead "
"manually close the iscsi session."
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2822(para)
msgid "In this example, the iscsi session is number 15 for that instance:"
msgstr ""
#: ./doc/admin-guide-cloud/ch_compute.xml2827(para)
msgid ""
"Do not forget the <literal>-r</literal> flag. Otherwise, you close ALL "
"sessions."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml6(title)
msgid "Configure Identity Service for Networking"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml8(title)
msgid "To configure the Identity Service for use with Networking"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml11(title)
msgid "Create the <function>get_id()</function> function"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-config-identity.xml16(para)
msgid "Add the following function to your <filename>.bashrc</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml23(para)
msgid "Source the <filename>.bashrc</filename> file:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml29(title)
msgid "Create the Networking service entry"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml30(para)
msgid ""
"Networking must be available in the Compute service catalog. Create the "
"service:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml34(title)
msgid "Create the Networking service endpoint entry"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/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/section_networking-config-identity.xml70(title)
msgid "Create the Networking service user"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-config-identity.xml77(para)
msgid "Create the <literal>admin</literal> role:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml82(para)
msgid "Create the <literal>neutron</literal> user:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml87(para)
msgid "Create the <literal>service</literal> tenant:"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml91(para)
msgid "Establish the relationship among the tenant, user, and role:"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/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/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/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/section_networking-config-identity.xml133(title)
msgid "Networking API and credential configuration"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-config-identity.xml140(caption)
msgid "nova.conf API and credential settings"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml145(th)
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml220(td)
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml255(td)
msgid "Item"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml151(literal)
msgid "network_api_class"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-config-identity.xml161(literal)
msgid "neutron_url"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-config-identity.xml168(literal)
msgid "neutron_auth_strategy"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml169(para)
msgid ""
"Keep the default <literal>keystone</literal> value for all production "
"deployments."
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml173(literal)
msgid "neutron_admin_tenant_name"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-config-identity.xml180(literal)
msgid "neutron_admin_username"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-config-identity.xml187(literal)
msgid "neutron_admin_password"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-config-identity.xml194(literal)
msgid "neutron_admin_auth_url"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-config-identity.xml206(title)
msgid "Configure security groups"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/section_networking-config-identity.xml215(caption)
msgid "nova.conf security group settings"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml226(literal)
msgid "firewall_driver"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-config-identity.xml234(literal)
msgid "security_group_api"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-config-identity.xml242(title)
msgid "Configure metadata"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/section_networking-config-identity.xml250(caption)
msgid "nova.conf metadata settings"
msgstr ""
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml261(literal)
msgid "service_neutron_metadata_proxy"
msgstr ""
#: ./doc/admin-guide-cloud/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/section_networking-config-identity.xml270(literal)
msgid "neutron_metadata_proxy_shared_secret"
msgstr ""
#: ./doc/admin-guide-cloud/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/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/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/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/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 ""
#. Put one translator per line, in the form of NAME <EMAIL>, YEAR1, YEAR2
#: ./doc/admin-guide-cloud/section_networking-config-identity.xml0(None)
msgid "translator-credits"
msgstr ""
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