What is New in DFSMSrmm

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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” on page 2

•1.2, “TSO subcommand and ISPF panel support for EDM” on page 3

1.1 Introduction to the External Data Manager function

In V2R1, DFSMSrmm introduced EDM support by way of APAR OA52541. This option was created to keep programs, such as DFSMShsm (HSM) and DFSMSdfp Object Access Method (OAM), from having their volumes released prematurely because of ...

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