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ING Insurance - PowerPoint PPT Presentation

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  1. ING Insurance Tijl Van den Broeck Stage 14/03/2005 – 03/06/2005

  2. Overzicht • Inleiding • Situering • Waarom mainframes ? • Stageopdracht • Vorderingen • Slot

  3. Inleiding ING Group Fusie (1999 – 2001)

  4. Situering Systems Engineering → IBM Mainframe Engineering: • IBM Mainframe z-890 A04 → 350 MIPS • Terminal (telnet) • Aankoop: 1.125.000 EUR • Jaarlijks: (1.408.886 EUR) • Onderhoud: 25.000 EUR • IBM Software: 1.089.228 EUR • Non-IBM Software: 294.658 EUR

  5. Waarom mainframes ? • 350 vs. ± 11500(P4 3.6) MIPS? • MIPS ≠ MIPS • I/O operaties ++ • CICS, DB2, … HW support • Multi-user • Reliability

  6. Stageopdracht (1) REXX-scripting DRP: • Doel: SAS → REXX • JCL-code: • Timefinder • Kopiëren naar tape • Tape selectie • Restore tape • Restore tape selectie

  7. Stageopdracht (2) REXX-scripting volume movement • Basis: controle bestand: • In-Vols • Out-Vols • Exclude • JCL-code: • Copy • Reformat • Init • Rollback Reformat

  8. Vorderingen Vorderingen in de stageopdracht Scripting jobs: klaar Productie: neen Parallel: ja Documentatie: klaar (intern) DRP Scripting jobs: bezig Productie: neen Parallel: neen Documentatie: beperkt (intern) Volume Movement … …

  9. Slot IBM Mainframes: ≠ School ≠ Windows / MacOS / X (linux/unix) Boeiende stage, andere wereld