doc: fixes typo in multi backend configration doc
changed backend_default to backend_defaults
Closes-Bug:
@@ -100,7 +100,7 @@ Configure shared volume driver backends
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
When configuring multiple volume backends, common configuration
-parameters can be shared using the `[backend_default]` section. As
+parameters can be shared using the `[backend_defaults]` section. As
an example:
.. code-block:: ini
@@ -108,7 +108,7 @@ an example:
[DEFAULT]
enabled_backends=backend1,backend2,backend3
- [backend_default]
+ [backend_defaults]
image_volume_cache_enabled = True
volume_clear = none
target_helper = tgtadm
@@ -125,15 +125,15 @@ an example:
volume_group = cinder-volume-3
In this configuration, ``backend2`` and ``backend3`` have the same
-``image_volume_cache_enabled`` as it is defined in the ``backend_default``
+``image_volume_cache_enabled`` as it is defined in the ``backend_defaults``
section. In other words, ``backend2`` and ``backend3`` have enabled
the image cache features. ``image_volume_cache_enabled`` in ``backend1``
is False, that means any overwritten configuration in a volume backend
-will ignore the original value in ``backend_default``.
+will ignore the original value in ``backend_defaults``.
.. note::
- The ``backend_default`` section should be configured according to
+ The ``backend_defaults`` section should be configured according to
your cloud environment or your backend driver information.
Configure Block Storage scheduler multi back end
