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Work has been mainly in the IBM mainframe sector, specializing in the MVS operating system and the related S/390 hardware. |
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Systems Programming Involvement in almost every aspect of the Operating System from installation - tuning - debugging – customizing to training personnel. |
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Storage DASD management with SMS/HSM. DASD performance tuning - getting rid of those bottlenecks. Many tools and applications have been written to aid with storage management and the tuning of storage and channel subsystems. |
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When you´ve been in the industry for a while, you get to work on a lot of the various components. |
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Hardware The software is only a part of the mainframe. Knowing the hardware is a vital component in being able to deal with the big picture |
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Designed and Implemented a DR solution based on IBM’s XRC and 2105 ESS (Shark) DASD at one of Germany’s largest insurance companies. Implemented GDPS with IBM ESS and PPRC. |
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Customer Application Converted a customer’s home-grown DOS/VSE JOB-scheduler to run on OS/390. Code was Assembler and the Client/Server communication was TCP/IP based
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Training Various technical courses have designed and taught. Dump analysis. Introduction to USS. |
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