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File Number S360-31
Order Number GC28-6708-4
Systems Reference Library
OS Advanced Checkpoint/Restart
Release 21
This publication describes advanced checkpoint/restart, a technique
for recording information about a job at programmer-designated
checkpoints so that, if necessary, the job can be restarted at the
beginning of a step or at a checkpoint within a step.
The checkpoint/restart manual describes how to take a checkpoint
and how to restart a job. It also contains systems planning
information. It is intended for use by programmers and system
analysts who are familiar with the information presented in:
OS Job Control Language Reference, GC28-6704
OS Data Management Services Guide, GC26-3746
Fifth Edition (February 1972)
This publication, a part of OS Release 21, is a revision of, and makes obsolete, the
fourth edition (GC28-6708-3) of Advanced Checkpoint/Restart. It applies to all
subsequent releases unless otherwise indicated in new editions or technical newsletters.
Changes may be made to the information in this manual at any time; before using this
publication in connection with the operation of IBM systems, consult the latest SRL
Newsletter, GN20-0360, for the editions that are applicable and current.
Forms for reader's comments are provided at the back of this publication. If the forms
have been removed, comments may be addressed to IBM Corporation, Programming
Publications, Department D78, San Jose, California 95114.
For copies of this or any other IBM publication, see your IBM representative or call
your local IBM Branch Office.