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Target customers: users of ApsaraDB RDS for MySQL High-availability Edition. You can temporarily disable automatic failover in the following scenarios: 1. During major promotional activities, you want to ensure system availability. 2. When you upgrade important application systems, you want to avoid potential risks incurred by automatic failover. 3. During major events, such as national major festivals, you want to ensure system availability. Features released: ApsaraDB RDS for MySQL High-availability Edition allows you to disable automatic failover for a maximum of one week. To disable automatic failover, you can log on to the ApsaraDB for RDS console, go to the Service Availability page, and click Configure Primary/Secondary Switchover. You can set the deadline for disabling automatic failover. After the configuration is complete, the status of automatic failover is displayed as Temporarily Disabled on the Availability Information page and the deadline is displayed.