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Updated prereqs

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Implemented review comments from patchset 1

Signed-off-by: Ron Stone <ronald.stone@windriver.com>
Change-Id: Idf1582011d027b590f2653376ab8e67f9702665d
Signed-off-by: Ron Stone <ronald.stone@windriver.com>
This commit is contained in:
Ron Stone 2021-07-27 17:17:16 -04:00
parent 1bda63ba42
commit 76919f3f6e
1 changed files with 16 additions and 17 deletions
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33
doc/source/storage/openstack/configure-an-optional-cinder-file-system.rst
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@ -11,38 +11,37 @@ By default, **qcow2** to raw **image-conversion** is done using the
you can create a new file system dedicated for image conversion as described in you can create a new file system dedicated for image conversion as described in
this section. this section.
**Prerequisites**:
.. rubric:: |prereq|
.. _configure-an-optional-cinder-file-system-ul-sbz-3zn-tnb: .. _configure-an-optional-cinder-file-system-ul-sbz-3zn-tnb:
- The requested size of the **image-conversion** file system should be big
enough to accommodate any image that is uploaded to Glance.
- The recommended size for the file system must be at least twice as large as * The requested size of the image-conversion file system should be big enough
to accommodate any image that is uploaded to Glance.
* The recommended size for the file system must be at least twice as large as
the largest converted image from qcow2 to raw. the largest converted image from qcow2 to raw.
- The conversion file system can be added before or after |prefix|-openstack * The conversion file system can be added before or after wr-openstack is
is applied. applied.
- The conversion file system must be added on both controllers. Otherwise, * The conversion file system must be added on both controllers. Otherwise,
|prefix|-openstack will not use the new file system. |prefix|-openstack will not use the new file system.
- If the conversion file system is added after |prefix|-openstack is applied, * If the conversion file system is added after wr-openstack is applied,
changes to |prefix|-openstack will only take effect once the application is changes to wr-openstack will only take effect once the application is
reapplied. reapplied.
* The **image-conversion** file system can only be added on the controllers, and
The **image-conversion** file system can only be added on the controllers, and must be added, with the same size, to both controllers. Alarms will be raised,
must be added, with the same size, to both controllers. Alarms will be raised, if:
if:
.. _configure-an-optional-cinder-file-system-ul-dtd-fb4-tnb: - The conversion file system is not added on both controllers.
- The conversion file system is not added on both controllers. - The size of the file system is not the same on both controllers.
- The size of the file system is not the same on both controllers.