Restarting a Doris Cluster Node
If a CloudTable cluster node is abnormal, you can restart the node to restore the node status.
Precautions
- The node is unavailable during the restart.
- To minimize service disruption, schedule the node restart during off-peak hours.
- Disk scale-out, node scale-out, and specification expansion functionalities will be temporarily disabled during the node restart.
- Please note that a node restart pertains is a process restart, not a full node reboot.
Procedure
- Log in to the CloudTable console.
- Select a region in the upper left corner.
- Click Clusters. The cluster list is displayed.
- Click the name of the cluster to be operated. The cluster details page is displayed.
- On the cluster details page, choose Operation > Restart. The Restart Node dialog box is displayed.
- Enter RESTART or click Auto Enter, and click OK to restart the node.
After the node is restarted, the Restart button is unavailable.
- Check the node restart result. If the restart is successful, the Restart button is highlighted. If the node fails to be restarted, the task status is Failed to restart the node, and the Restart button is highlighted, the node can be restarted again.
Node Restart Statuses
Status | Description |
|---|---|
Restart | The Restart button is highlighted, indicating either no restart operation has been initiated or that the restart has been completed successfully |
Restarting | The cluster node is being restarted, and Task Status in Cluster Information is Restarting. |
Restart failed | If a cluster node fails to be restarted and Task Status is Failed to restart the node, you can continue to restart the node. |
Parent topic: Managing Doris Clusters
- Precautions
- Procedure
- Node Restart Statuses