LT2 Technical Support Group

Monday 6 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, Stuart, M. Aggarwal * IC-LESC: K. Sephton * UCL: G. Sciacca * QMUL: G.Mazza * RHUL/BRUNEL: Duncan Rand 1. Site Status * IC-HEP & IC-LESC -- MA: Disk failure for IC-HEP UI- gfe03 last week. -- The disk will be replaced by streamline this week. -- ALL: Having a Centralized UI is useful. -- KS: IC-LeSC -- site ok. * UCL-HEP & UCL-CCC -- GS: UCL-HEP -- site ok. -- UCL-CCC -- Problems are resolved. site ok. * QMUL -- GM: site ok. * RHUL/BRUNEL -- DR: both sites are ok. 2. Experiment problems/issues (If there any) ATLAS -- no update. CMS -- Stuart: All sites are ok. -- Stuart: Last week lot of CMS jobs queued at RHUL due to site fairshare for CMS. -- DR: Currently site is running lot of LHCB jobs. Allocated fairshares are equal for LHCB and CMS. -- DR: CMS robot jobs failing for the new cluster. (Problem due to old DPM rfio patch does not work). LHCb -- no update. Others -- none 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 * Check on ticket reminder service and how to close the footprint/GGUS ticket. * Combine comments on Glexec into a "London opinion" * Add Keith to footprints. * Invite Raja (lhcb) to join LT2 meetings. * IC-HEP share with ICT cluster. 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 -- All Actions: Closed. DC: ask Klaus Rabbertz to add London CEs to CMS monitoring list DR: Check with stuart, CMS robot jobs failing for the new cluster. GS: Distribute supernemo (VO) enable info. 4. Who is going to join the dteam meeting tomorrow IC-HEP: David Colling QMUL: G.Mazza

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