December 2006
Intermediate to advanced
228 pages
6h 20m
English
book
Introduction to the New Mainframe: Large-Scale Commercial Computing
by Mike Ebbers, Pilar Gonzalez Adrados, Frank Byrne, Rodney Martin, Jon Veilleux
Content preview from Introduction to the New Mainframe: Large-Scale Commercial Computing
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104 Introduction to the New Mainframe: Large-Scale Commercial Computing
Typically, ESTAE routines free system resources and provide problem
determination information for debugging purposes.
Functional Recovery Routine (FRR)
A Functional Recovery Routine performs many of the same functions as
ESTAEs. It is written for a system-level program that is running disabled,
locked, or in service request block (SRB) mode.
Associated Recovery Routine (ARR)
An Associated Recovery Routine is a more structured alternative to an
ESTAE and FRR.
5.6 Disaster recovery (DR)
Disaster recovery (DR) is a discipline that has existed in the mainframe arena for
many y ...
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