PolarDB - POLARDB for MySQL Supports Planned Failover (Primary/secondary Switchover)
Oct 14 2019
PolarDBContent
Target customers: ApsaraDB for POLARDB users who have high availability requirements and want to test the impact of a failover on the business. Feature released: You can switch the primary node to a specified node. During the switchover, a disconnection will occur. However, you do not need to change the endpoint.