October 2011
Intermediate to advanced
510 pages
18h 48m
English
book
IBM IMS Version 12 Technical Overview
by Paolo Bruni, Isabelle Bruneel, Angie Greenhaw, Dougie Lawson, Jorge Alberto Luz Ribeiro, Egide Van Aershot
Content preview from IBM IMS Version 12 Technical Overview
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Chapter 2. System enhancements 27
2.3.3 ACB online change IMS 12 enhancements
IMS 10 added, in an IMSplex environment, the possibility to use the ACB member OLC
function to add or change individual members of the ACB library, or the entire ACB library,
and bring these new or changed members online without quiescing the IMSplex or refreshing
the active ACB library. Members that are not affected by the member OLC are not quiesced.
With IMS 12, the ACB member online change function is enhanced to process only the DBDs
and PSBs that are specified in NAME() keyword of the INIT.OLC TYPE(ACBMBR) command.
Figure 2-13 shows the syntax of the INITIATE
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