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 11. CICS architecture 377
11.1.1 Domains
A domain is a functionally isolated area of a CICS system that owns resources to
which it has sole access. Each domain is a single major component of a CICS
system, except for the application domain which contains several components.
CICS regions are divided into a set of domains, each containing a set of objects
grouped together to perform a common set of functions. Domains contain
management modules, tables, and control blocks. A small set of domains
handles a large part of the transaction processing cycle. Three domains
supervise and control transaction processing:
Transaction manager (XM): ...
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