Skip to Content
Managing OS/400 with Operations Navigator V5R1 Volume I: Overview and More
book

Managing OS/400 with Operations Navigator V5R1 Volume I: Overview and More

by Jim Cook, Murtuza Choilawala, Steve Dillen, Stephan Leisse, Dwayne Lindner, Steven Murray, Lindsay Porter, Marios Symeonides
December 2002
Intermediate to advanced
542 pages
15h 24m
English
IBM Redbooks
Content preview from Managing OS/400 with Operations Navigator V5R1 Volume I: Overview and More

5.5. Subsystems

Use this folder to start and stop subsystems and manage jobs running within an active subsystem.

An OS/400 subsystem is where work (jobs) are managed. All jobs (and any associated threads), except for the subsystems themselves and certain “system jobs”, run within an active subsystem.

A subsystem is a single predefined operating environment through which the system coordinates work flow and resource utilization according to:

  • One or more memory pools used by the subsystem (“shared pools” can be shared with other subsystems).

  • The maximum number of jobs the subsystem can manage at the same time.

  • Subsystem “entries” that control the type of work that can be “given to” the subsystem. Entries include job queues, autostart job, pre-started ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'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.
Mark W.
Embedded Software Engineer

You might also like

DB2® Universal Database for OS/390® Version 7.1 Certification Guide

DB2® Universal Database for OS/390® Version 7.1 Certification Guide

Richard Yevich, Susan Lawson
Enterprise Service Bus

Enterprise Service Bus

David A Chappell

Publisher Resources

ISBN: 0738424250Purchase book