docs/doc/source/dist_cloud/kubernetes/the-kubernetes-distributed-cloud-update-orchestration-process.rst
Juanita-Balaraj fe009c0754 Updated K8 Upgrade Sections of the Distributed Cloud Guide / Updates Guide
Removed additional Change-ID
Updated Patchset 6 comments
Fixed build errors
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Updated Patchset 2 comments
Added an additional command "system health-query-kube-upgrade"
Updated CLI output to include  [--to-version TO_VERSION]
Updated Patchset 1 comments
Signed-off-by: Juanita-Balaraj <juanita.balaraj@windriver.com>

Change-Id: I1fddb8eef40de8bcdc976b43a3219a653abbf604
2022-02-16 21:28:22 +00:00

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Kubernetes Version Upgrade Distributed Cloud Orchestration Overview

Before you create a Kubernetes Version Upgrade Distributed Cloud Orchestration Strategy, ensure that the Kubernetes version on the System Controller has been upgraded using the procedure documented in Manual Kubernetes Version Upgrade <manual-kubernetes-components-upgrade>.

For an orchestrated Kubernetes version upgrade across a , you need to first create a Kubernetes Version Upgrade Distributed Cloud Orchestration Strategy, or plan, for the automated Kubernetes version upgrade procedure orchestrated across all subclouds of the Distributed Cloud system.

You must use the dcmanager CLI tool to create, and then apply the upgrade strategy. A created strategy can be monitored with the show command. For more information, see Create Kubernetes Version Upgrade Cloud Orchestration Strategy <configuring-kubernetes-update-orchestration-on-distributed-cloud>.

Kubernetes upgrade orchestration automatically iterates through all managed online subclouds if you do not specify a group of subclouds to be upgraded.

The specific steps involved in a Kubernetes Version Upgrade Distributed Cloud Orchestration for a single or group of hosts in each subcloud includes:

  1. Creating the subcloud kube upgrade strategy based on the new version installed as part of the platform.
  2. Applying the subcloud kube upgrade strategy.