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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...
    136 Topics
    652 Posts
    Last post by NicC View the latest post
    Sat Jan 18, 2020 4:54 pm
  • Mainframe Security
    All about SAF, RACF, encryption, Firewall, Risk assessment and integrity concepts
    119 Topics
    562 Posts
    Last post by Robert Sample View the latest post
    Wed Feb 05, 2020 3:45 am
  • System programming
    Ask about System customization & performance, Workload management, I/O device configuration etc.
    153 Topics
    707 Posts
    Last post by Peter_Mann View the latest post
    Thu Mar 12, 2020 6:52 pm
  • All other Mainframe Topics
    Post anything related to mainframes (IBM & UNISYS) if not fit in any of the above categories
    323 Topics
    1614 Posts
    Last post by enrico-sorichetti View the latest post
    Sat Mar 28, 2020 2:19 pm

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