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Errors in K8s upgrade documentation (r8,dsR8)

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Closes-bug: 2024194

Change-Id: I0607df9efecef1e264c79ab050dc60d6d4ebae82
Signed-off-by: Elisamara Aoki Goncalves <elisamaraaoki.goncalves@windriver.com>
This commit is contained in:
Elisamara Aoki Goncalves 2023-06-15 19:39:01 +00:00
parent 2b2cc0b045
commit 83040ca6ed
2 changed files with 20 additions and 12 deletions
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7
doc/source/updates/kubernetes/configuring-kubernetes-update-orchestration.rst
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@ -174,9 +174,10 @@ For example:
upgrade concurrency is only supported for worker hosts. upgrade concurrency is only supported for worker hosts.
.. note:: .. note::
Kubernetes version upgrade is currently only supported for hosts with
worker function. Any attempt to modify the controller or storage Setting the Kubernetes version upgrade apply type is only supported
apply type is rejected. for hosts with only the worker function. Any attempt to modify the
controller or storage apply type will be rejected.
``--worker-apply-type`` ``--worker-apply-type``
This option specifies the host concurrency of the Kubernetes version This option specifies the host concurrency of the Kubernetes version

25
doc/source/updates/kubernetes/manual-kubernetes-components-upgrade.rst
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@ -9,6 +9,19 @@ Manual Kubernetes Version Upgrade
You can upgrade the Kubernetes version on a running system from one supported You can upgrade the Kubernetes version on a running system from one supported
version to another. version to another.
.. note::
Each |prod| release supports two or more consecutive Kubernetes releases.
The default version on a fresh install will always be the latest Kubernetes
release supported by a |prod| release. Upgrades from previous releases will
always start with the same Kubernetes version as the highest version from
the release you are upgrading from.
Kubernetes upgrades must be done sequentially without skipping any
release(s).
.. rubric:: |context| .. rubric:: |context|
To complete this task, you will apply the following three updates (patches) To complete this task, you will apply the following three updates (patches)
@ -50,12 +63,6 @@ and upgrade various systems.
to upgrade the Trident drivers to 21.04 before upgrading Kubernetes to to upgrade the Trident drivers to 21.04 before upgrading Kubernetes to
version 1.19. version 1.19.
.. note::
The default version on a fresh install will be Kubernetes 1.21.8, while
on an upgrade from |prod| |prod-ver| it will be 1.18.1. You will need to
upgrade Kubernetes to each version up to 1.21.8 in order to be ready to
upgrade to the next version of |prod|.
.. rubric:: |proc| .. rubric:: |proc|
#. Upload, apply and install the platform update. #. Upload, apply and install the platform update.
@ -112,9 +119,9 @@ and upgrade various systems.
The version can be upgraded to. The version can be upgraded to.
*unavailable* *unavailable*
The version is not available for upgrading. Either it is a downgrade The version is not available for upgrading. Either it is a
or it requires an intermediate upgrade first. Kubernetes can be only downgrade or it requires an intermediate upgrade first. Kubernetes
upgraded one version at a time. can be only upgraded one version at a time.
#. Confirm that the system is healthy. #. Confirm that the system is healthy.