Subcloud remote install with patched iso (r8, ds8)

REVIEW EXPECTED TO BE COMPLETED BY 3RD NOV '23.

Added notes about the need of iso imported via load-import --active to
be at the same patch level as the system controller for the prestaged
and non-prestaged subcloud remote installation.

Change-Id: I778977df3779bbb08aebe59713fe4681bf91f163
Signed-off-by: Ngairangbam Mili <ngairangbam.mili@windriver.com>
This commit is contained in:
Ngairangbam Mili 2023-10-17 10:55:49 +00:00
parent 3b4c0f675e
commit 8a0e02cd07
2 changed files with 27 additions and 7 deletions

View File

@ -58,17 +58,28 @@ subcloud, the subcloud installation has these phases:
.. note::
This is required only once and does not have to be done for every
subcloud install.
- This is required only once and does not have to be done for every
subcloud install.
:command:`dcmanager` recognizes bootimage names ending in <.iso> and
<.sig>
:command:`dcmanager` recognizes bootimage names ending in ``.iso`` and
``.sig``.
For example,
For example,
.. parsed-literal::
.. parsed-literal::
~(keystone_admin)]$ system --os-region-name SystemController load-import --active |installer-image-name|.iso |installer-image-name|.sig
~(keystone_admin)]$ system --os-region-name SystemController load-import --active |installer-image-name|.iso |installer-image-name|.sig
- The ISO imported via ``load-import --active`` must be at the same
patch level as the system controller. This ensures that the subcloud
boot image aligns with the patch level of the load to be installed on
the subcloud.
.. warning::
If the patch level of load-imported ISO does not match the system controller
patch level, the subcloud patch state may not align with the system
controller patch state.
- Run the :command:`load-import` command on controller-0 to import
the new release.

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@ -75,6 +75,15 @@ There are two types of subcloud prestage:
image pulls and archive file generation. If the total size of prestage
images is N GB, available Docker space should be N*2 GB.
.. note::
For the prestaged remote subcloud installations, the ISO imported via
``load-import --inactive`` must be at the same patch level as the system
controller. If the system controller is patched after prestaging of
subclouds, you need to repeat the prestaging of each subcloud. This
ensures that the subcloud boot image aligns with the patch level of the
load that needs to be installed on the subcloud.
.. warning::
If the available docker space is inadequate, some application pods can get