Upgrade Cluster

How to upgrade an existing cluster.

Clusters can be upgraded to versions of ClickHouse other than the one your cluster is running.

When upgrading to a ClickHouse Altinity Stable Release, review the release notes for the version that you are upgrading to.

How to Upgrade an Altinity Cloud Cluster

To upgrade a launched cluster:

  1. Select Actions for the cluster to upgrade.

  2. Select Upgrade.

  3. Select the ClickHouse version to upgrade to.

  4. Select Upgrade to start the process.

    Cluster Upgrade

The upgrade process completion time varies with the size of the cluster, as each server is upgraded individually. This may cause downtime while the cluster is upgraded.

Last modified 2021.01.28: Cascade docs tweak. (20482a60)