To move the journal data set from one DASD device to another, do the following:
| Action | Command |
|---|---|
| 1. Put DFSMShsm in emergency mode. | SETSYS EMERGENCY |
| 2. Issue the CONTROLDATASETS parameter of the BACKVOL command to back up the control and journal data sets. | BACKVOL CONTROLDATASETS |
| 3. Stop DFSMShsm. | F DFSMSHSM,STOP |
| 4. Delete the old journal data set | |
| 5. Allocate a new journal data set on a different DASD device. | |
| 6. Start DFSMShsm. | S DFSMSHSM |