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The Master Catalog z/OS DFSMS Managing Catalogs SC23-6853-00 |
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There is no structural difference between a master catalog and a user catalog. What makes a master catalog different is how it is used, and what data sets are cataloged in it. Each system has one active master catalog. The master catalog does not have to reside on the system residence volume. |
Copyright IBM Corporation 1990, 2014
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