Home > Term: control interval update sequence number (CUSN)
control interval update sequence number (CUSN)
An indicator used in a data-sharing environment to determine which sharing partner last read a CI. IMS compares the value of the CUSN for each CI to determine whether a CI should be updated during area restart or recovery.
- Part of Speech: noun
- Industry/Domain: Software
- Category: Globalization software service
- Company: IBM
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Creator
- Peteh
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