Glossary
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A
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AOM. Asynchronous operations manager.
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application system. A system made up of one or more host systems that perform the main set of functions for an establishment. This is the system that updates the primary disk volumes that are being copied by a copy services function.
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asynchronous operation. A type of operation in which the remote copy XRC function copies updates to the secondary volume of an XRC pair at some time after the primary volume is updated. Contrast with synchronous operation.
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B
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backup. The process of creating a copy of data to ensure against accidental loss.
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C
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cache. A random access electronic storage in selected storage controls used to retain frequently used data for faster access by the ... |
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