March 2003
Intermediate to advanced
282 pages
9h 13m
English
book
IMS in the Parallel Sysplex Volume I: Reviewing the IMSplex Technology
by Jouko Jantti, Juan Jesœs Iniesta Mart’nez, Knut Kubein, Bill Stillwell, Gary Wicks
Content preview from IMS in the Parallel Sysplex Volume I: Reviewing the IMSplex Technology
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© Copyright IBM Corp. 2003. All rights reserved. 249
Chapter 12. Using Automatic Restart
Manager (ARM) for IMS
This chapter describes the Automatic Restart Manager (ARM) and how it can be used with
IMS in the Parallel Sysplex environment.
Automatic Restart Manager (ARM) is a facility of OS/390 introduced in MVS/ESA SP™ 5.2. It
can be used to automatically restart failed IMS, online subsystems and certain other jobs and
tasks in a Parallel Sysplex.
In an IMS shared queues environment, it is important to restart failed IMS subsystems as
quickly as possible. Failed subsystems may hold locks protecting updates. Requests for these
locks result in lock ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.