If a host in an ApsaraDB MyBase dedicated cluster has performance problems or other problems, you can restart the host on the Hosts page.
A host is created in the ApsaraDB MyBase for SQL Server dedicated cluster. For more information, see Create hosts in an ApsaraDB MyBase for SQL Server dedicated cluster.
- Log on to the ApsaraDB MyBase console.
- In the upper-left corner of the page, select the region where you want to create a dedicated cluster.
- In the left-side navigation pane, click Hosts.
- Find the host that you want to restart, and click Actions column. in the
- On the Restart Host page, click Restart. Note
- When the host is restarted, the primary instance that runs on the host becomes the secondary instance on anther host after a primary/secondary switchover. During the switchover, one or two transient connections may occur.
- The time required to restart the host varies based on the duration of the primary/secondary switchover.
- If the host is restarted when an instance is being created or migrated, a longer time is required to create or migrate the instance.