Doris Node Scale-out
The node scale-out is performed by adding FE or BE nodes in the cluster and this operation does not affect system running.
Note
Pay attention to the following requirements:
- The number of FE nodes after the scale-out must be an odd number, such as 3 or 5.
- The number of BE nodes after the scale-out ranges from 4 to 100.
Procedure
- Log in to the CloudTable console.
- Click Cluster Management to view the clusters.
- In the cluster list, locate the row that contains the target cluster and choose More > 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.
- Set Configured Node to Frontend Nodes or Backend Nodes as required.
- Click + to add nodes.
- Confirm the fee and resource quota, and click OK.
Scale-out Statuses
Task Status | Description |
|---|---|
Scaling out | Indicates that a cluster is being scaled out. |
Scale-out failed | Indicates that the cluster fails to be scaled out. |
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.
Parent topic: Adjusting the Capacity of a Doris Cluster
- Procedure
- Scale-out Statuses
- Viewing Scaling Details