When you start an unplanned switch from the production system to the backup system, MIMIX does the following:
-
Ends the user backup environment on the local system.
-
Switches the selected data groups.
-
Starts the user production environment on the local system.
The following table shows the process flow that occurs when the RUNSWTFWK PRC(*BCKUP) TYPE(*UNPLANNED) command is invoked:
|
RUNSWTFWK PRC(*BCKUP) TYPE(UNPLANNED) Events |
Success Status or Messages |
Fail Status or Messages |
|---|---|---|
|
Check the switch status to determine if the system is in the correct state to run. |
FBEB |
LVE8004 |
|
Call the ENDBCKUP user program to end backup on the backup system. |
LVE8006 FEBF |
|
|
Check the local data area for a successful indicator. |
FDGD |
LVE8007 FEBF |
|
End selected data groups. |
FSWT |
LVE8007 FEDG |
|
Switch selected data groups. |
FSSS |
LVE8003 FESW |
|
If associated with a switch definition, then run the SETSWTSRC command. |
FBSP |
LVE8009 FSSF |
|
Call the STRPROD user program to start production on the backup system. |
LVE8006 FSPF |
|
|
Check the local data area for a successful indicator. |
FCMP |
LVE8007 FSPF |