Editing Logical Clusters

  1. Log in to the GaussDB(DWS) management console.

  2. In the cluster list, click the name of a cluster.

  3. Switch to the Logical Clusters tab and click Edit in the Operation column of the target cluster.

    image1

  4. Add a node to the logical cluster by moving the selected ring from the right to the left, or remove a node from the logical cluster by moving the selected ring from the left to the right, and click OK.

    image2

  5. When adding a node, select online or offline scale-out as needed.

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Note

  • Nodes are added to or removed from a logical cluster by ring.

  • At least one ring must be reserved in a logical cluster.

  • The ring removed from the logical cluster will be added to the elastic cluster.

  • Logical clusters of version 8.1.3 and later support online scale-out.