JES

(redirected from Job Entry Subsystem)
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JES

JES

(Job Entry Subsystem) Software that provides batch communications for IBM's MVS operating system. It accepts data from remote batch terminals, executes them on a priority basis and transmits the results back to the terminals. The JES counterpart in VM is RSCS.
References in periodicals archive ?
Fully compatible with IT operations today, the scheduler and the Job Entry Subsystem divide jobs into "classes" of resources (CPU, database, network), manages concurrency among a large pool of resources, and collects job "report" output for later viewing, printing or distribution from a central cloud-based Web portal.