
Chapter 3. Preparing the environment 127
As part of volume expiration processing, DFSMSrmm records when volumes
need to be initialized or erased as they are released for return to scratch. If you
use the EXEC parameters in your JCL to set up automatic processing,
DFSMSrmm initializes or erases those volumes without librarian intervention.
EDGINERS issues WTOR messages and MSGDISP requests to the operator
and drive to get a volume mounted and demounted.
You can run EDGINERS automatic processing to initialize the volumes you are
adding to DFSMSrmm. When you add scratch volumes to DFSMSrmm, use the
RMM TSO subcommand operand, INIT(Y), on the ADD ...