March 2003
Intermediate to advanced
282 pages
9h 13m
English
book
IMS in the Parallel Sysplex Volume I: Reviewing the IMSplex Technology
by Jouko Jantti, Juan Jesœs Iniesta Mart’nez, Knut Kubein, Bill Stillwell, Gary Wicks
Content preview from IMS in the Parallel Sysplex Volume I: Reviewing the IMSplex Technology
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Chapter 9. Other functions utilizing CSL 215
Depending on whether an IMSplex is defined with a Resource Manager (and there is a
resource structure available to RM), command behavior can be affected. When a resource
structure is not defined, resource status is maintained on local IMSs in the IMSplex. In this
case, commands only have a local effect.
If RM is defined with a resource structure in the IMSplex, RM maintains global resource
information, including resource status. So, in this scenario, resource status is maintained both
globally and locally. Usually, if a user signs off or a client shuts down, resource status is
maintained globally but deleted locally.
Another behavior that is worth noting is how command processing clients process ...
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