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  • Operating Systems
    IBM OS/370, MVS, OS/390, Linux, TPF, VM/CMS, VM/ESA, VSE/ESA, z/VM, z/VSE, z/OS, z/OS.e etc...
    139 Topics
    660 Posts
    Last post by enrico-sorichetti View the latest post
    Sun Apr 04, 2021 7:42 pm
  • Mainframe Security
    All about SAF, RACF, encryption, Firewall, Risk assessment and integrity concepts
    124 Topics
    577 Posts
    Last post by LasseH View the latest post
    Tue Dec 28, 2021 11:16 pm
  • System programming
    Ask about System customization & performance, Workload management, I/O device configuration etc.
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    710 Posts
    Last post by csakil View the latest post
    Tue Apr 06, 2021 10:58 pm
  • All other Mainframe Topics
    Post anything related to mainframes (IBM & UNISYS) if not fit in any of the above categories
    329 Topics
    1632 Posts
    Last post by Heri_1998 View the latest post
    Thu Dec 23, 2021 10:24 am

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