ClickHouse Cluster Node Scale-out

Constraints

• Scale-out cannot be performed if your account balance is insufficient.
• Scale-out cannot be performed if your quota is insufficient.
• ZooKeeper nodes cannot be scaled out.

Procedure

1. Log in to the CloudTable console.
2. Click Cluster Management.
3. In the cluster list, locate the row that contains the target cluster and click Scale Out in the Operation column.
   Note

   You can also click Scale Out on the cluster details page to go to the Scale Out page.

4. Click + to add nodes.
5. Confirm the fee and resource quota, and click OK.

ClickHouse Scale-Out Statuses

Viewing Scaling Details

• After you click OK, the cluster task status changes to Scaling out. After the cluster scale-out is complete, the cluster status changes to In service.
• After you click OK, the cluster task status changes to Scaling out. If the scale-out fails, the cluster status is In service and the task status is Scale-out failed.