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Introduction to DFSMShsm z/OS DFSMShsm Managing Your Own Data SC23-6870-00 |
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DFSMShsm is a licensed program that automatically performs space management and availability management in a storage device hierarchy. DFSMShsm makes sure that space is available on your Direct Access Storage Device (DASD) volumes so that you can extend your old data sets and allocate new ones. DFSMShsm also makes sure that backup copies of your data sets are always available if your working copies are lost or corrupted. DFSMShsm terminology
includes the following:
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Copyright IBM Corporation 1990, 2014
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