Introduction to DFSMSrmm
Data Facility System Managed Storage removable media manager (DFSMSrmm) is a full function tape management system that is available as a functional component of z/OS. It enables you to manage your removable media as an enterprise library across systems that can share disk.
DFSMSrmm can manage all of your tape volumes and the data sets on those volumes. It protects tape data sets from being accidentally overwritten, manages the movement of tape volumes between libraries and vaults over the life of the tape data sets, and ...

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