LT2 Technical Support Group

Monday 13 Aug 2007, 14:30 → 15:00 Europe/Zurich

532 Blackett Lab (Imperial College London)

David Colling

The meeting will be reachable by phone conference at 0845 862 0333 pin: 963852

Present: * IC: D. Colling, M. Aggarwal * IC-LESC: K. Sephton * UCL: G. Sciacca, Ben Waugh, UCL-CCC * QMUL: G.Mazza * RHUL/BRUNEL: Duncan Rand * LHCB: Raja 1. Site Status * IC-HEP & IC-LESC -- MA: IC-HEP -- site ok. -- MA: IC-ICT -- site CE is overloaded due to CMS production jobs. -- KS: IC-LeSC -- site ok. * UCL-HEP & UCL-CCC -- BEN: UCL-HEP -- site ok. -- BEN: UCL-CCC -- Storage problems are resolved. site ok. * QMUL -- GM: Two failed disks were replaced. site ok. -- DC: QMUL is unused by Alex. * RHUL/BRUNEL -- DR: RHUL -- site ok. -- DR: BRUNEL -- DPM problem with pool disk memory issue solved. 2. Experiment problems/issues (If there any) * ATLAS -- DR: BRUNEL -- Ongoing Atlas production jobs (SL4) issue. * CMS -- DC: QMUL: Installation jobs fails from CERN (RBs). It seems WN's tarball download failure. May be a firewall issue. -- DR: CMS is submitting lot of jobs to a smaller cluster at RHUL. They should submit jobs to BRUNEL CE (44). * LHCb -- Raja: QMUL: Pilot jobs failing for QMUL. -- Raja: All sites check the LHCB dashboard. * Others: -- DC: Ongoing issue with BIOMED job submission Model at (IC-HEP) sites. 3. Open tickets & Action List Solved: 1323 less urgent waiting for reply Enable mice on uki-lt2-ic-hep Solved: 1430 very urgent in progress no write access to VO_LHCB_SW_DIR at marsce Solved: 1650 urgent waiting for reply unable to access files on dpm at UKI-LT2-Brunel Solved: 1667 urgent waiting for reply APEL RGMABufferFullException at UKI-LT2-UCL-HEP Ongoing: 1698 urgent waiting for reply compiling problems at uk (MARS cluster) Ongoing: 1704 urgent waiting for reply GridLoad service not available -- All Actions: Open DC: * contact Phillipa to get London helpdesk synchronised with GGUS * Combine comments on Glexec into a "London opinion" DR: * set up LFC for LT2 VO, with help from Mona BW: * find out ATLAS production status and plans * find London ATLAS champion * find out what tarballs are available for SL4 -- Rod Walker investigating further. 4. Who is going to join the dteam meeting tomorrow * IC-HEP: David Colling * RHUL/BRUNEL: Duncan

14:30 → 14:35 Site Status

* IC-HEP & IC-LeSC * UCL-HEP && UCL-CC * QMUL * RHUL * BRUNEL

14:35 → 14:40 Open tickets & Action List

14:40 → 14:45 Experiment problems/issues (If there any)

Atlas CMS LHCB Others

14:45 → 14:47 Dteam meeting representive this week