March 2007
Beginner
526 pages
13h 53m
English
book
Introduction to the New Mainframe: z/VSE Basics
by Wolfgang Bosch, Hans Joachim Ebert, Helmut Hellner, G. M. (Jerry) Johnston, Wilhelm Mild, Ingolf Salm, Joerg Schmidbauer, Martin Walbruehl, Mike Ebbers
Content preview from Introduction to the New Mainframe: z/VSE Basics
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Chapter 7. Batch processing and VSE/POWER 183
When a job becomes available in a class defined in the dynamic class table,
VSE/POWER verifies first that the maximum amount of active partitions (for that
particular class) is not yet reached. Then a request is sent to the VSE supervisor
to start a new dynamic partition for the selected class. The supervisor
establishes the partition and loads job control into it, which executes the profile.
Now VSE/POWER can pass the job cards to job control for processing. When
the job has been passed completely and job control asks for another job, the
dynamic partition is stopped instead by VSE/POWER sending a request to the
VSE supervisor.
7.4 What job control does
To run multiple jobs asynchronously, the ...
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