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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124 IMS in the Parallel Sysplex, Volume I: Reviewing the IMSplex Technology
6.1 Processing a full function transaction
A full function transaction is always passed to CQS to be put on the shared queue structure. A
full function transaction can be processed by the local IMS system when it is first received, or
any of the IMSs in the shared-queues environment that have a registered interest in the
queue can bid for the right to process the transaction. The exception to this rule is when the
transaction is a SERIAL type, in which case it can only be processed by the IMS system
which received it (the front-end IMS). With IMS Version 6 also the APPC and OTMA
originated messages are exceptions to this rule. IMS Version 7 began shared queues suppo ...
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