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<!-- keep this as a security measure: * Set ALLOWTOPICCHANGE = Main.TWikiAdminGroup,Main.LCGAdminGroup * Set ALLOWTOPICRENAME = Main.TWikiAdminGroup,Main.LCGAdminGroup #uncomment this if you want the page only be viewable by the internal people #* Set ALLOWTOPICVIEW = Main.TWikiAdminGroup,Main.LCGAdminGroup --> ---+ Swiss WLCG Operations Meeting on 2011-02-03 * *Date and time*: Thursday 3th of February * *Place*: EVO * *External link / EVO*: http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MsMiMI2i2nD2Da9D99Dt9s ---++ Agenda * Status * CSCS: * new record on CPU normalized hours * small problem with new NGI-CH nagios monitoring * PSI: * New person (Fabio) * Thinking about High Availability using vmware features. * Want to concentrate in improving Puppet configuration. * UNIBE: * added 320 cores to cluster (now 456 job slots, very efficiently used by ATLAS jobs from NDGF over ARC) * started run ATLAS analysis, folded in the ANALY_ARC queue from the NDGF cloud. Smooth integration * no time to make progress on DPM storage, hope to have it online within the next 7-10 days * now also support "Life" VO within the SMSCG infrastructure. Will support more SMSCG VOs and aplications in the near future * UNIGE: * one recent crash of a file server running Solaris; we have a few such crashes per year; probability below 1/machine/year; all our file servers (eight Sun X4500+ aka "Thumpers", 4 do NFS export, 4 are in DPM) are concerned * data tranfers from NDGF-T1 to Genava at 30 MB/s; we would like 60 MB/s (~1/2 of the line speed to SWITCH backbone); investigation in progress, involves SWITCH and Ljubliana, iperf measuremeents between IJS and Uni GE show wild oscillations of the rate; will be followed up * Next CSCS maintenance * Network cut, dCache upgrade, filesystem checks. ---++ Attendants * CMS: Derek, Fabio, Leo * LHCb: Roland * Atlas: Gianfranco, Szymon
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Topic revision: r4 - 2011-02-08
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PabloFernandez
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