25.18 Reducing system switchover time (user server hot standby, rapid system switchover facility)

The following functions reduce the amount of time used to perform system switchover; the system switchover facility must be operating in the server mode to use these functions:

Organization of this section
25.18.1 User server hot standby
25.18.2 Rapid system switchover facility
25.18.3 System configuration examples when using the rapid system switchover facility
25.18.4 Checking procedure when activation of standby system takes much time
25.18.5 Notes on using the rapid system switchover facility