• Document Database Service

dds
  1. Help Center
  2. Document Database Service
  3. User Guide
  4. Managing DDS DB Instances
  5. DB Instance
  6. Restarting a DB Instance or a Node

Restarting a DB Instance or a Node

Scenarios

You may need to restart a DB instance for maintenance purposes. After modifying some parameters, you must restart the DB instance for the modifications to take effect on the management console.

You can restart a DB instance only when its status is Available.

  • After you restart a DB instance, services will be interrupted. Exercise caution when performing this operation.
  • If you restart a DB instance, all nodes in the instance will be restarted.

Restarting a DB Instance

  1. Log in to the management console.
  2. Click in the upper left corner and select a region and project.
  3. Click Service List. Under Database, click Document Database Service.
  4. On the Instance Management page, locate the target DB instance on the Clusters tab or the Replica Sets tab and choose More > Restart.
  5. In the displayed dialog box, click Yes.
  6. View the restart status.

    1. On the Instance Management page, the instance status is Restarting.
    2. On the Basic Information page, all nodes of the cluster instance cannot be restarted.

Restarting a Node (Cluster)

  1. Log in to the management console.
  2. Click in the upper left corner and select a region and project.
  3. Click Service List. Under Database, click Document Database Service.
  4. On the Instance Management page, locate the target instance on the Clusters tab and click the name of the instance.
  5. In the Node Information area on the Basic Information page, click the mongos, shard, or config tab, locate the target node, and click Restart in the Operation column.
  6. In the displayed dialog box, click Yes.
  7. View the node status.

    When one node status is Restarting, other nodes of the instance cannot be restarted.