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:

• User server hot standby
• Rapid system switchover facility

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