openstack/openstack-manuals
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Merge "Change default of option volume_driver to LVMVolumeDriver"

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Jenkins 2015-08-27 18:16:32 +00:00 committed by Gerrit Code Review
commit b828725ead
6 changed files with 22 additions and 22 deletions
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6
doc/admin-guide-cloud/source/blockstorage-driver-filter-weighing.rst
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@ -330,21 +330,21 @@ properties::
[lvm-1] [lvm-1]
volume_group = stack-volumes-lvmdriver-1 volume_group = stack-volumes-lvmdriver-1
volume_driver = cinder.volume.drivers.lvm.LVMISCSIDriver volume_driver = cinder.volume.drivers.lvm.LVMVolumeDriver
volume_backend_name = lvmdriver-1 volume_backend_name = lvmdriver-1
filter_function = "volume.size < 5" filter_function = "volume.size < 5"
goodness_function = "(capabilities.total_volumes < 3) ? 100 : 50" goodness_function = "(capabilities.total_volumes < 3) ? 100 : 50"
[lvm-2] [lvm-2]
volume_group = stack-volumes-lvmdriver-2 volume_group = stack-volumes-lvmdriver-2
volume_driver = cinder.volume.drivers.lvm.LVMISCSIDriver volume_driver = cinder.volume.drivers.lvm.LVMVolumeDriver
volume_backend_name = lvmdriver-2 volume_backend_name = lvmdriver-2
filter_function = "volumes.size < 5" filter_function = "volumes.size < 5"
goodness_function = "(capabilities.total_volumes < 8) ? 100 : 50" goodness_function = "(capabilities.total_volumes < 8) ? 100 : 50"
[lvm-3] [lvm-3]
volume_group = stack-volumes-lvmdriver-3 volume_group = stack-volumes-lvmdriver-3
volume_driver = cinder.volume.drivers.lvm.LVMISCSIDriver volume_driver = cinder.volume.drivers.LVMVolumeDriver
volume_backend_name = lvmdriver-3 volume_backend_name = lvmdriver-3
goodness_function = "55" goodness_function = "55"

16
doc/admin-guide-cloud/source/blockstorage_multi_backend.rst
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@ -18,7 +18,7 @@ In that case, the scheduler properly decides which back end the volume
has to be created in. has to be created in.
The name of the back end is declared as an extra-specification of a The name of the back end is declared as an extra-specification of a
volume type (such as, ``volume_backend_name=LVM_iSCSI``). When a volume volume type (such as, ``volume_backend_name=LVM``). When a volume
is created, the scheduler chooses an appropriate back end to handle the is created, the scheduler chooses an appropriate back end to handle the
request, according to the volume type specified by the user. request, according to the volume type specified by the user.
@ -60,19 +60,19 @@ These examples show three back ends:
enabled_backends=lvmdriver-1,lvmdriver-2,lvmdriver-3 enabled_backends=lvmdriver-1,lvmdriver-2,lvmdriver-3
[lvmdriver-1] [lvmdriver-1]
volume_group=cinder-volumes-1 volume_group=cinder-volumes-1
volume_driver=cinder.volume.drivers.lvm.LVMISCSIDriver volume_driver=cinder.volume.drivers.lvm.LVMVolumeDriver
volume_backend_name=LVM_iSCSI volume_backend_name=LVM
[lvmdriver-2] [lvmdriver-2]
volume_group=cinder-volumes-2 volume_group=cinder-volumes-2
volume_driver=cinder.volume.drivers.lvm.LVMISCSIDriver volume_driver=cinder.volume.drivers.lvm.LVMVolumeDriver
volume_backend_name=LVM_iSCSI volume_backend_name=LVM
[lvmdriver-3] [lvmdriver-3]
volume_group=cinder-volumes-3 volume_group=cinder-volumes-3
volume_driver=cinder.volume.drivers.lvm.LVMISCSIDriver volume_driver=cinder.volume.drivers.lvm.LVMVolumeDriver
volume_backend_name=LVM_iSCSI_b volume_backend_name=LVM_b
In this configuration, ``lvmdriver-1`` and ``lvmdriver-2`` have the same In this configuration, ``lvmdriver-1`` and ``lvmdriver-2`` have the same
``volume_backend_name``. If a volume creation requests the ``LVM_iSCSI`` ``volume_backend_name``. If a volume creation requests the ``LVM``
back end name, the scheduler uses the capacity filter scheduler to choose back end name, the scheduler uses the capacity filter scheduler to choose
the most suitable driver, which is either ``lvmdriver-1`` or ``lvmdriver-2``. the most suitable driver, which is either ``lvmdriver-1`` or ``lvmdriver-2``.
The capacity filter scheduler is enabled by default. The next section The capacity filter scheduler is enabled by default. The next section

4
doc/admin-guide-cloud/source/blockstorage_ratelimit_volume_copy_bandwidth.rst
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@ -33,8 +33,8 @@ of ``lvmdriver-1`` up to 100 MiB/s:
[lvmdriver-1] [lvmdriver-1]
volume_group=cinder-volumes-1 volume_group=cinder-volumes-1
volume_driver=cinder.volume.drivers.lvm.LVMISCSIDriver volume_driver=cinder.volume.drivers.lvm.LVMVolumeDriver
volume_backend_name=LVM_iSCSI volume_backend_name=LVM
volume_copy_bps_limit=104857600 volume_copy_bps_limit=104857600
.. note:: .. note::

14
doc/admin-guide-cloud/source/blockstorage_volume_number_weigher.rst
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@ -25,7 +25,7 @@ Configure multiple-storage back ends
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
To configure ``VolumeNumberWeigher``, use ``LVMISCSIDriver`` To configure ``VolumeNumberWeigher``, use ``LVMVolumeDriver``
as the volume driver. as the volume driver.
This configuration defines two LVM volume groups: ``stack-volumes`` with This configuration defines two LVM volume groups: ``stack-volumes`` with
@ -39,13 +39,13 @@ This example configuration defines two back ends:
enabled_backends=lvmdriver-1,lvmdriver-2 enabled_backends=lvmdriver-1,lvmdriver-2
[lvmdriver-1] [lvmdriver-1]
volume_group=stack-volumes volume_group=stack-volumes
volume_driver=cinder.volume.drivers.lvm.LVMISCSIDriver volume_driver=cinder.volume.drivers.lvm.LVMVolumeDriver
volume_backend_name=LVM_iSCSI volume_backend_name=LVM
[lvmdriver-2] [lvmdriver-2]
volume_group=stack-volumes-1 volume_group=stack-volumes-1
volume_driver=cinder.volume.drivers.lvm.LVMISCSIDriver volume_driver=cinder.volume.drivers.lvm.LVMVolumeDriver
volume_backend_name=LVM_iSCSI volume_backend_name=LVM
Volume type Volume type
~~~~~~~~~~~ ~~~~~~~~~~~
@ -56,10 +56,10 @@ Define a volume type in Block Storage::
Create an extra specification that links the volume type to a back-end name:: Create an extra specification that links the volume type to a back-end name::
$ cinder type-key lvm set volume_backend_name=LVM_iSCSI $ cinder type-key lvm set volume_backend_name=LVM
This example creates a lvm volume type with This example creates a lvm volume type with
``volume_backend_name=LVM_iSCSI`` as extra specifications. ``volume_backend_name=LVM`` as extra specifications.
Usage Usage
~~~~~ ~~~~~

2
doc/common/samples/cinder.conf.sample
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@ -2257,7 +2257,7 @@
# #
# Driver to use for volume creation (string value) # Driver to use for volume creation (string value)
#volume_driver=cinder.volume.drivers.lvm.LVMISCSIDriver #volume_driver=cinder.volume.drivers.lvm.LVMVolumeDriver
# Timeout for creating the volume to migrate to when # Timeout for creating the volume to migrate to when
# performing volume migration (seconds) (integer value) # performing volume migration (seconds) (integer value)

2
doc/config-reference/block-storage/section_volume-drivers.xml
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@ -13,7 +13,7 @@
>https://git.openstack.org/cgit/openstack/cinder/</link>). To set a >https://git.openstack.org/cgit/openstack/cinder/</link>). To set a
volume driver, use the <literal>volume_driver</literal> flag. volume driver, use the <literal>volume_driver</literal> flag.
The default is:</para> The default is:</para>
<programlisting>volume_driver = cinder.volume.drivers.lvm.LVMISCSIDriver</programlisting> <programlisting>volume_driver = cinder.volume.drivers.lvm.LVMVolumeDriver</programlisting>
<!-- Keep this list alphabetically sorted. --> <!-- Keep this list alphabetically sorted. -->
<xi:include href="drivers/ceph-rbd-volume-driver.xml"/> <xi:include href="drivers/ceph-rbd-volume-driver.xml"/>
<xi:include href="drivers/dell-equallogic-driver.xml"/> <xi:include href="drivers/dell-equallogic-driver.xml"/>