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jcl vs jes vs scheduler


IBM Mainframe Forums -> JCL & VSAM
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vskumar_mf

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Joined: 28 Nov 2005
Posts: 11

PostPosted: Tue Feb 07, 2006 7:24 pm
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Hi friends

can anyone pls expalin the work of jcl and jes and job scheduler.

adv thanks friends

regards
kumar
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ofer71

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Joined: 27 Dec 2005
Posts: 2358
Location: Israel

PostPosted: Tue Feb 07, 2006 7:59 pm
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JCL is language. Small, limited, yes it only a language, like any other control language.

JES is the job entry system - the system that can read JCL, interpret it, and execute it.

Scheduler is a product that let you schedule jobs to be executed in specific times, among other capabilities.

O.
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superk

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Joined: 26 Apr 2004
Posts: 4652
Location: Raleigh, NC, USA

PostPosted: Tue Feb 07, 2006 8:14 pm
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kumar, you may want to read this document z/OS Basics.
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