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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8 IBM IMS Version 12 Technical Overview
information stored in the CA group record, IMS 12 provides the RECOVPD optional keyword,
which can be used to set the recovery period for a specified CA group records. The recovery
period is the amount of time before the current date for which DBRC maintains CA
information in the RECON data set.
GENJCL enhancements
DBRC uses, along another elements, partitioned data set (PDS) members as templates or
skeletal job control language (JCL) to correctly run recovery utilities. Usually, you modify the
skeletal JCL to reflect your installation's system configuration.
When you issue a GENJCL command, it uses a skeletal JCL execution member, which contains
symbolic keywords. You can define your own symbolic keywords ...
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