External Data Manager function
This chapter discusses the External Data Manager support in DFSMSrmm and includes the following topics:
1.1 Introduction to the External Data Manager function
Tapes that are created by programs that provide their own tape management are controlled by an external data manager (EDM) and are referred to as EDM-managed.
In V2R1, DFSMSrmm introduced EDM-managed support in APAR OA52541. Example ...

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