z/OS DFSMS Using the Volume Mount Analyzer
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Understanding Tape—Some Concepts

z/OS DFSMS Using the Volume Mount Analyzer
SC23-6859-00

This chapter describes the following tape concepts:
  • single/multi volume/file data sets
  • statistical mounts
  • statistical volumes
  • open counts
  • tape cartridge usage
  • data set usage types
  • tape mount management data set categories

You need to understand these tape concepts in order to use GFTAVMA efficiently.

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