(E)JES Hardware and OS Support

Hardware

(E)JES runs on the following IBM Z processors or the OEM equivalent:

  • IBM z14
  • IBM z13 and z13s
  • IBM zEnterprise EC12 (zEC12) and BC12 (zBC12)
  • IBM zEnterprise 196 (z196) and 114 (z114)
  • IBM System z10 Enterprise Class (z10 EC) and Business Class (z10 BC)
  • IBM System z9 Enterprise Class (z9 EC), formerly IBM System z9 109 (z9-109)
  • IBM System z9 Business Class (z9 BC)

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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