Recommendations for using DFSMShsm with DFSMSrmm

You should perform the following steps when running DFSMShsm with DFSMSrmm:

Run DFSMShsm with a system scratch pool that DFSMSrmm manages.
Protect HSM tape data either using RACF® TAPEVOL profiles and SETSYS TAPESECURITY(RACF), or using RACF DATASET profiles by using the RACF TAPEDSN option or the DEVSUPxx keyword TAPEAUTHDSN=YES.
Use retention period and AUTOREUSE for automatic dumps.

Set the following DFSMShsm parameters. For the system options, specify:

SETSYS SELECTVOLUME(SCRATCH) -
   TAPEDELETION(SCRATCH) -
   TAPESECURITY(RACF) -
   PARTIALTAPE(REUSE)

For automatic dump definitions, specify:

DEFINE DUMPCLASS(class -
   AUTOREUSE -
   RETENTIONPERIOD(days))