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RS: Add step to avoid removing a primary node last during rolling upgrade #980

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Dec 20, 2024
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RS: Add step to avoid removing a primary node last during rolling upgrade #980

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4 changes: 2 additions & 2 deletions content/operate/rs/installing-upgrading/upgrading/upgrade-os.md
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Expand Up @@ -80,7 +80,7 @@ To upgrade the cluster's operating system, use one of the following rolling upgr

1. [Remove one node]({{< relref "/operate/rs/clusters/remove-node#remove-a-node" >}}) running the earlier OS version from the cluster.

1. Repeat the previous steps until all nodes with the earlier OS version are removed.
1. Repeat the previous steps until all nodes with the earlier OS version are removed. If the final node to remove from the cluster is the primary node, [demote it]({{<relref "/operate/rs/clusters/change-node-role#demote-primary-node">}}) to a secondary node before you remove it.

### Replace node upgrade method {#replace-node-upgrade}

Expand Down Expand Up @@ -144,4 +144,4 @@ To upgrade the cluster's operating system, use one of the following rolling upgr
...
```

1. Repeat the previous steps until all nodes with the earlier OS version are replaced.
1. Repeat the previous steps until all nodes with the earlier OS version are replaced. If the final node to remove from the cluster is the primary node, [demote it]({{<relref "/operate/rs/clusters/change-node-role#demote-primary-node">}}) to a secondary node before you remove it.
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