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Updating Linux Cluster at LaTech: Enhancing D0 Analysis Capabilities

Recent update on the Linux cluster at LaTech for D0 analysis, including new system installation, software configuration, and issue resolution. Stay tuned for upcoming node installation and Redhat upgrades.

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Updating Linux Cluster at LaTech: Enhancing D0 Analysis Capabilities

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  1. Update of D0 Linux Cluster at LaTech Dick Greenwood D0RACE Workshop 2/11/02 D0RACE Workshop

  2. At Tech • Applied for & was awarded a grant for 1.7 GHz, 40 Gbyte DELL pc for D0 analysis • will make it the cornerstone of a local D0 analysis cluster • Also have a 10 Gbyte Gateway with Redhat 7.1.1 and earlier version of D0RunII. D0RACE Workshop

  3. At Tech • New unit: Dell Dimension 4300, Pentium 4 1.7 GHz processor, 40 Gbyte hard disk • Installed (non-Fermi) Redhat Linux 7.2 • Installed ups/upd with script plus generic configuration file. (thanks Mark Sosebee!) • Used Heidi’s tutorial again for d0dist/dist and d0usr/products db configuration D0RACE Workshop

  4. New Unit Installationcontinued • got KAI node_locked license. • performed upd installation of D0RunII p10.13.00 -q dist and D0RunII -f Linux+2.4 -q “Linux2.4-KCC_4_0” using John Ellison’s installation script. • D0RunII products: root and kai c++ work fine. • Reco (d0tools) of raw data also works. D0RACE Workshop

  5. Recoanalyze Problem Resoved • Problem stemmed from using older version of ups (ie., < 4.6) • Once ups 4.6 was installed, all D0Run II p10.13.00 products could be set up D0RACE Workshop

  6. Next…. • Sam Station installation. • Install Redhat 7.2 on older unit. D0RACE Workshop

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