z/OS DFSMSrmm Implementation and Customization Guide
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Retaining single file format migration tapes

z/OS DFSMSrmm Implementation and Customization Guide
SC23-6874-00

Figure 1 shows how to retain all single file format tapes created as original tapes by DFSMShsm migration until DFSMShsm releases the tapes.
Figure 1. Keeping all single file format migration tapes
RMM ADDVRS DSNAME('mprefix.HMIGTAPE.DATASET') -
    COUNT(99999) CYCLES
mprefix
Specifies the DFSMShsm-defined migrated data set prefix.
COUNT(99999)
Specifies to retain all data sets forever or until DFSMShsm releases the volume by notifying DFSMSrmm through the EDGTVEXT installation exit.
CYCLES
Specifies that DFSMSrmm retain data sets based on cycles or copies of a data set.
Parent topic: Using the VRSEL retention method to manage DFSMShsm tapes

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