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How does DFSMShsm manage space? z/OS DFSMShsm Managing Your Own Data SC23-6870-00 |
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DFSMShsm manages
space by:
DFSMShsm can also move data sets from migration level 1 volumes to migration level 2 volumes or directly from level 0 to migration level 2 volumes. When you refer to a migrated data set, DFSMShsm automatically recalls it to a level 0 volume so you can use it. DFSMShsm can migrate or delete data sets on volumes either automatically or by command. If you do not want to wait for automatic space management to run, you can use the DFSMShsm user command HMIGRATE to migrate one or more of your data sets. You can also use the DFSMShsm user command HDELETE to delete one or more of your migrated data sets. DFSMShsm uses
the following functions to manage space:
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