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Data class define and alter panels for TS1120 z/OS DFSMS Software Support for IBM System Storage TS1140, TS1130, and TS1120 Tape Drives (3592) SC23-6854-00 |
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A data class is a set of data set allocation attributes and associated values. You can define, alter, display, and list a data class by using the ISMF data class panels. In addition to the previously available values, you can now specify the EE2 value for the recording technology attribute EEFMT2 on the data class define/alter panel. A new panel is displayed for the user to enter the Key Labels and Encoding Mechanisms. The existing Performance Scaling and Performance Segmentation data class options, applicable with MEDIA5 and MEDIA9, can also be used with the new encryption format EEFMT2. Key specification terminology:
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