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Scaling Out a DDM Instance
Updated on 2022-09-16 GMT+08:00
Scaling Out a DDM Instance
Scenarios
As service data increases, you can scale out a DDM instance by adding nodes to improve service stability.
- Scale out your DDM instance during off-peak hours.
- Make sure that the associated data nodes are normal and not undergoing other operations.
- Each DDM instance supports up to 32 nodes.
- After a read-only group is created, the entry for adding nodes will be moved to the operation column of the group.
Procedure
- In the instance list, locate the DDM instance that you want to scale out and click its name. Click Scale Out.
- On the displayed page, view the current instance configuration, select the required AZ, and specify the number of new nodes.
- Click Next.
- On the displayed page, click Submit if all configurations are correct.
Figure 1 Confirming the instance information
Parent topic: Instance Management
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