December 2011
Intermediate to advanced
410 pages
9h 59m
English
book
CICS Transaction Server from Start to Finish
by Chris Rayns, Sarah Bertram, George Bogner, Chris Carlin, Andre Clark, Amy Ferrell, Gordon Keehn, Peter Klein, Ronald Lee, Erhard Woerner
Content preview from CICS Transaction Server from Start to Finish
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Chapter 3. CICS data 113
Benefits of sysplex optimized workload routing
A sysplex optimized workload is a workload that is best suited to workloads that
are contained in a single sysplex. For a workload that runs in a CICSplex that
spans more than one sysplex, the benefits of optimized routing are reduced
because region status data that is stored in the z/OS coupling facility is not
shared across sysplexes.
Sysplex optimized workload routing is beneficial in these scenarios:
When a workload consists of routers and targets managed by multiple
CMASs and the bulk of the dynamic traffic flows through the DSRTPGM exit.
For example, if you use MQ triggers to feed transactional data into
CICSplexes, where the trigger regions tend to be managed ...
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