January 2012
Beginner
1038 pages
28h 23m
English
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ABCs of z/OS System
Programming
Volume 13
JES3 internals and externalsJES3 initialization statements, JES3 SDSFJES3 operator commands
A major goal of operating systems is to process jobs while making the best use of system resources. Thus, one way of viewing operating systems is as resource managers. Before job processing, operating systems reserve input and output resources for jobs. During job processing, operating systems manage resources such as processors and storage. After job processing, operating systems free all resources used by the completed jobs, making the resources available to other jobs. This process is called resource management.
There is more to the processing of jobs than the managing of resources needed by the jobs. At any ...
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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.