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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
    120 Topics
    565 Posts
    Last post by AllardK View the latest post
    Tue Apr 28, 2020 9:22 pm
  • System programming
    Ask about System customization & performance, Workload management, I/O device configuration etc.
    154 Topics
    708 Posts
    Last post by upendranath View the latest post
    Fri Jul 03, 2020 7:55 pm
  • All other Mainframe Topics
    Post anything related to mainframes (IBM & UNISYS) if not fit in any of the above categories
    325 Topics
    1621 Posts
    Last post by enrico-sorichetti View the latest post
    Tue May 05, 2020 4:59 pm

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