July 2003
Intermediate to advanced
206 pages
7h 41m
English
book
IMS in the Parallel Sysplex Volume II: Planning the IMSplex
by Jouko Jantti, Bill Stillwell, Gary Wicks
Content preview from IMS in the Parallel Sysplex Volume II: Planning the IMSplex
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Chapter 5. Planning for the Common Service Layer 115
– Online control regions
– CSL address spaces (Operations Manager and Resource Manager)
– DBRC address spaces
– Batch and utility jobs with DBRC=Y
– IMS Connect when using the IMS Control Center
– TSO SPOC user IDs
– User- or vendor-written SPOCs
– Automated operator programs and execs
5.3.2 Coordinated global online change
Global online change coordinates the online change process across all the IMSs in the
IMSplex who have indicated in their DFSCGxxx PROCLIB member that they want to
participate. It is not necessary for all IMSs to use global online change. Some can be global
while others are local. However, it requires an IMS cold start to switch from local to global, or
global to local.
Will ...
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