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RS: Emphasize upgrade prerequisites #1512

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May 7, 2025
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RS: Emphasize upgrade prerequisites #1512

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4 changes: 2 additions & 2 deletions content/operate/rs/installing-upgrading/upgrading/_index.md
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Expand Up @@ -17,7 +17,7 @@ To upgrade Redis Software:

1. Verify appropriate [network ports]({{< relref "/operate/rs/networking/port-configurations.md" >}}) are either open or used by Redis Software.

1. Review the [prerequisites]({{<relref "/operate/rs/installing-upgrading/upgrading/upgrade-cluster#upgrade-prerequisites">}}).
1. Complete all [prerequisites]({{<relref "/operate/rs/installing-upgrading/upgrading/upgrade-cluster#upgrade-prerequisites">}}) before starting the upgrade.

1. Upgrade the software on all nodes of the cluster using one of the following methods:

Expand All @@ -33,7 +33,7 @@ To upgrade Redis Software:

To upgrade the cluster's operating system:

1. Review the [prerequisites]({{<relref "/operate/rs/installing-upgrading/upgrading/upgrade-os#prerequisites">}}).
1. Complete all [prerequisites]({{<relref "/operate/rs/installing-upgrading/upgrading/upgrade-os#prerequisites">}}) before starting the upgrade.

2. Use one of the following rolling upgrade methods:

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6 changes: 6 additions & 0 deletions content/operate/rs/installing-upgrading/upgrading/upgrade-cluster.md
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Expand Up @@ -52,6 +52,8 @@ Before upgrading a cluster:

Starting with the primary node, follow these steps for every node in the cluster. To ensure cluster availability, upgrade each node separately.

1. Complete all [prerequisites](#upgrade-prerequisites) before starting the upgrade.

1. Verify node operation with the following commands:

``` shell
Expand Down Expand Up @@ -106,6 +108,8 @@ To perform a rolling upgrade of the cluster, use one of the following methods:

### Extra node upgrade method {#extra-node-upgrade}

1. Complete all [prerequisites](#upgrade-prerequisites) before starting the rolling upgrade.

1. [Install a later version of Redis Software]({{< relref "/operate/rs/installing-upgrading/install/install-on-linux" >}}) on a new node.

1. [Add the new node]({{< relref "/operate/rs/clusters/add-node" >}}) to the cluster.
Expand All @@ -118,6 +122,8 @@ To perform a rolling upgrade of the cluster, use one of the following methods:

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

1. Complete all [prerequisites](#upgrade-prerequisites) before starting the rolling upgrade.

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

1. Uninstall Redis Enterprise Software from the removed node:
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2 changes: 2 additions & 0 deletions content/operate/rs/installing-upgrading/upgrading/upgrade-database.md
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Expand Up @@ -79,6 +79,8 @@ Before upgrading a database:

To upgrade a database:

1. Complete all [prerequisites](#upgrade-prerequisites) before starting the upgrade.

1. _(Optional)_ Back up the database to minimize the risk of data loss.

1. Use [`rladmin`]({{< relref "/operate/rs/references/cli-utilities/rladmin/upgrade" >}}) to upgrade the database. During the upgrade process, the database will restart without losing any data.
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4 changes: 4 additions & 0 deletions content/operate/rs/installing-upgrading/upgrading/upgrade-os.md
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Expand Up @@ -72,6 +72,8 @@ To upgrade the cluster's operating system, use one of the following rolling upgr

### Extra node upgrade method {#extra-node-upgrade}

1. Complete all [prerequisites](#prerequisites) before starting the rolling upgrade.

1. Create a node with the OS upgrade version.

1. [Install the cluster's current Redis Enterprise Software version]({{< relref "/operate/rs/installing-upgrading/install/install-on-linux" >}}) on the new node using the installation package for the OS upgrade version.
Expand All @@ -84,6 +86,8 @@ To upgrade the cluster's operating system, use one of the following rolling upgr

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

1. Complete all [prerequisites](#prerequisites) before starting the rolling upgrade.

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

1. Uninstall Redis Enterprise Software from the removed node:
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