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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172 IMS in the Parallel Sysplex, Volume I: Reviewing the IMSplex Technology
RM registers with CQS
RM uses CQS services to manage RM structure
If using BPEINI00, CQS initialization module
– BPEINIT=CQSINI00
– Module must be in //STEPLIB
– Can execute CQSINIT0 instead of BPEINI00
RM initialization PROCLIB member CQSIPxxx
– CQSINIT=xxx
– Member must be in //PROCLIB
7.6.10 CQS components
CQS maintains the following components:
Primary message queue structure
– OS/390 Coupling Facility list structure that contains shared queues.
Overflow message queue structure
– A Coupling Facility list structure that contains shared queues when the primary
structure reaches an installation-specified overflow threshold. The overflow structure is
optional.
Resource ...
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