JCL

The IBM mainframe environment


An introduction to IBM mainframe systems

  • BM mainframe processors
  • Input/output devices for IBM mainframes
  • The basic characteristics of a mainframe operating system
  • Operating systems for IBM mainframes

OS/390 and z/OS concepts and terms

  • Virtual storage and multiprogramming concepts
  • How OS/390 manages data
  • How OS/390 manages data
  • How OS/390 manages user jobs
  • Key components in an OS/390 environment

How to use ISPF to work with JCL

  • The ISPF user interface
  • How to use the ISPF editor
  • How to manage job execution and output

JCL essentials


    The basics of Job Control Language

  • How to code JCL statements
  • How to code the JOB statement
  • How to code the EXEC statement
  • How to code the DD statement for DASD data sets
  • How to code the DD statement for instream and SYSOUT data sets
  • Two complete job streams

    How to use JCL and JES facilities to manage program execution

  • The JOB and EXEC statements
  • How to code JES2/JES3 control statements
  • How to influence the way your job is scheduled
  • How to specify a job's storage requirements
  • How to establish processing limits
  • How to specify execution-related data sets

How to use JCL facilities to allocate other types of DASD data sets

  • How to allocate temporary data sets
  • How to allocate other special-purpose data sets
  • How to use advanced space allocation subparameters
  • Other ways to allocate data sets

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Contact Info

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