IRLMGRP keyword
Use the IRLMGRP keyword to provide the IRLM group name for support of Snapshot Copy processing across a sysplex environment.
The utility passes this name to the SNAPSHOT UPGRADE FEATURE for IMS (SUF for IMS) component at Snapshot Copy registration. SUF for IMS uses this name to ensure that each active IRLM in a sysplex has an active XBM subsystem. Snapshot Copy registration fails if SUF for IMS discovers an active IRLM without a supporting XBM subsystem.
The DBRC share level for the database must be set to 3. Sysplex Snapshot Copy processing is not allowed for share level 1 or 2. Local caching is no longer allowed for share level 3 data sets.
Uses | Optional in the global options module and on the GLBL control statement. |
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Related keywords | Refer also to the SNAPSHOT-keyword. |
Syntax | IRLMGRP(groupname) |
Values | For the value, specify the IRLM group name (1-8 alphanumeric characters) to pass to SUF. |
Default | None |
Related topic