(E)JES Hardware and OS Support

Hardware

(E)JES runs on the following processors:

  • IBM z Systems processors or OEM equivalent
  • IBM System z processors or OEM equivalent
  • IBM zSeries processors or equivalent

Operating Systems

(E)JES is always compatible with the latest z/OS operating system.

(E)JES JES Compatibility

This (E)JES JES compatibility matrix provides a historical look at which JES2/JES3 releases are supported by the latest (E)JES releases. This matrix is for informational purposes; mention of any back-level z/OS release in this matrix does not imply that the release is currently supported or maintained by IBM.

OS Release (E)JES V5R8 (E)JES V5R7 (E)JES V5R6 (E)JES V5R5
z/OS 2.3 JES2/JES3 JES2/JES3 JES2/JES3 JES2/JES3
z/OS 2.2 JES2/JES3 JES2/JES3 JES2/JES3 JES2/JES3
z/OS 2.1 JES2/JES3 JES2/JES3 JES2/JES3 JES2/JES3
z/OS 1.13 JES2/JES3 JES2/JES3 JES2/JES3 JES2/JES3
z/OS 1.12   JES2/JES3 JES2/JES3 JES2/JES3
z/OS 1.11     JES2/JES3 JES2/JES3
z/OS 1.10       JES2/JES3

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