Advanced
Тема интерфейса

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

  1. Log in to the management console.
  2. Click in the upper left corner and select a region and a project.
  3. Click Service List. Under Database, click Document Database Service to go to the DDS console.
  4. 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.
  5. In the displayed dialog box, select a maintenance window and click OK.