Configuring the Maintenance Window
During a maintenance window, O&M personnel perform maintenance operations on the instance. To prevent service interruptions, set the maintenance window to off-peak hours.
The default maintenance window is 02:00–06:00 but you can change it if needed.
Precautions
- During the maintenance window, the DB instance will be intermittently disconnected for once or twice. Ensure that your applications support automatic reconnection.
- During DB instance maintenance, operations for service changes (such as upgrade and restart) are unavailable except account management, database management, and security group adding. When a DB instance is in maintenance, data access and query operations on the database are not affected.
- Changing the maintenance window does not affect the execution of tasks that have been scheduled.
Procedure
- Log in to the management console.
- Click
in the upper left corner and select a region and a project.
- Click Service List. Under Database, click Document Database Service to go to the DDS console.
- On the Instances page, click the instance name. In the DB Information area on the Basic Information page, click Change in the Maintenance Window field.
- In the displayed dialog box, select a maintenance window and click OK.
Parent topic: Instance Modifications
- Precautions
- Procedure