openstack/openstack-manuals
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Merge "Global Cinder setting not seen by group conf"

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Jenkins 2015-07-05 08:41:38 +00:00 committed by Gerrit Code Review
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20
doc/admin-guide-cloud-rst/source/blockstorage_multi_backend.rst
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@ -77,6 +77,26 @@ The capacity filter scheduler is enabled by default. The next section
provides more information. In addition, this example presents a
``lvmdriver-3`` back end.
.. note::
For Fiber Channel drivers that support multipath, the configuration group
requires the ``use_multipath_for_image_xfer=true`` option. In
the example below, you can see details for HP 3PAR and EMC Fiber
Channel drivers.
.. code-block:: ini
:linenos:
[3par]
use_multipath_for_image_xfer = true
volume_driver = cinder.volume.drivers.san.hp.hp_3par_fc.HP3PARFCDriver
volume_backend_name = 3parfc
[emc]
use_multipath_for_image_xfer = true
volume_driver = cinder.volume.drivers.emc.emc_smis_fc.EMCSMISFCDriver
volume_backend_name = emcfc
**Configure Block Storage scheduler multi back end**
You must enable the `filter_scheduler` option to use

15
doc/admin-guide-cloud/blockstorage/section_multi_backend.xml
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@ -76,6 +76,21 @@ volume_backend_name=LVM_iSCSI_b</programlisting>
scheduler is enabled by default. The next section provides
more information. In addition, this example presents a
<literal>lvmdriver-3</literal> back end.</para>
<note>
<para>For Fiber Channel drivers that support multipath, the configuration group
requires the <literal>use_multipath_for_image_xfer=true</literal> option.
In the example below, you can see details for HP 3PAR and EMC Fiber Channel
drivers.</para>
<programlisting language="ini">[3par]
use_multipath_for_image_xfer = true
volume_driver = cinder.volume.drivers.san.hp.hp_3par_fc.HP3PARFCDriver
volume_backend_name = 3parfc
[emc]
use_multipath_for_image_xfer = true
volume_driver = cinder.volume.drivers.emc.emc_smis_fc.EMCSMISFCDriver
volume_backend_name = emcfc</programlisting>
</note>
</simplesect>
<simplesect>
<title>Configure Block Storage scheduler multi back