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MVS Job Entry Subsystems

A Job Entry Subsystem (JES) is a component of IBM's MVS (MVS/370 through z/OS) mainframe operating systems that is responsible for managing job-like workloads, e.g., batch, TSO sessions. There are two primary Job Entry Systems, called JES2 and JES3. They are designed to provide efficient execution of, e.g., batch jobs, interactive sessions. Starting with…

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Overview

IBMMVSMVS/370Z/OSBatch
24 related topics

History

OS/VS1JES1Source codeObject code
4 related topics

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MVS Job Entry Subsystems

Nodes31
Edges30
Triples6
Avg. degree1.94
Density0.064516
Components1

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Important terminology

jes job jes2 jobs subsystem jes3 ibm os system asp systems primary output run mstr one master control provide execution

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
a 360/40 called the support system controlled one or more 360/65 or larger processors called main systemsinstance ofa small mainframe0.80text
special commandsinstance ofThese extensions can provide custom functionality0.80text
custom print page headingsinstance ofThese extensions can provide custom functionality0.80text
and non-standard job processing.Current developmentIn 2017instance ofThese extensions can provide custom functionality0.80text
IBM released a statement of direction for JES2 to be theinstance ofThese extensions can provide custom functionality0.80text
and non-standard job processinginstance ofThese extensions can provide custom functionality0.80text

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