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Phases of job processing z/OS JES2 Introduction SA32-0994-00 |
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The z/OS® base control program and JES2 share responsibility in a System z® system. JES2 is responsible for job entry (input), the base control program for device allocation and actual job running, and finally JES2 for job exit (output). Figure 1 presents a view of the six phases, followed by a description of each. Figure 1. Job Processing Phases
The job queues contain jobs:
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