Manual Switchover Between Active and Standby Servers
This topic describes how to manually switch over the eSight applications from the active server to the standby server and then from the standby server to the active server. In this way, you can check the system reliability and maintain the system.
https://support.huawei.com/enterprise/en/doc/EDOC1000157216/1515ca0a/manual-switchover-between-active-and-standby-servers