Changing a Replica Set DB Instance Class

Procedure

  1. Log in to the DDS console.

  2. On the Instance Management page, locate the replica set instance and choose More > Change Instance Class in the Operation column.

    Alternatively, on the Instance Management page, click the name of the replica set instance. In the DB Information area on the Basic Information page, click Change to the right of the Node Class field.

  3. On the displayed page, modify required parameters and click Submit.

  4. View the DB instance class change result.

    • When the CPU or memory of a DB instance is being changed, the status displayed in the Status column is Changing instance class. This process takes up to 30 minutes.

    • In the upper right corner of the DB instance list, click image1 to refresh the list. The instance status changes to Available.

    • Go to the Basic Information page of the replica set instance you scaled up and check whether the scaling up is successful in the DB Information area.