z/oS Unix System Services or OMVS is a UNIX environment that runs in an z/OS environment. The following pages provide additional information on how these two environments coexist:

z/OS Unix System Services Information Pages

All supported versions of z/OS require the use of OMVS services for TCP/IP applications.

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General Unix information

z/OS, SMP/E and OMVS are trademarks of IBM Corporation. ACF2 is a trademark of Computer Associates.

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