TencentDB for SQL Server supports recording the primary/backup switch logs of instances. Through these logs, you can understand the detailed time and method of the switch, determine whether the switch was successful, and optimize the primary/backup switch strategy.
This article introduces how to query primary/backup switch logs.
2. Select the region at the top, find the instance for which you need to query the primary/backup switch logs, click Instance ID or click Operation in the Management column to enter the instance management page.
3. On the instance management page, select Operation Log > Primary/Backup Switch Log to view the list of primary/backup switch logs.
The fields you can view are: Switch Event ID, Switch Start Time, Switch End Time, Switching Method (System Automatic Switchover, Manual Switch).
