<!-- keep this as a security measure:<br /> * Set ALLOWTOPICCHANGE = Main.TWikiAdminGroup,Main.LCGAdminGroup,Main.EgiGroup<br /> * Set ALLOWTOPICRENAME = Main.TWikiAdminGroup,Main.LCGAdminGroup<br /> #uncomment this if you want the page only be viewable by the internal people<br /> #* Set ALLOWTOPICVIEW = Main.TWikiAdminGroup,Main.LCGAdminGroup,Main.ChippComputingBoardGroup<br />--> ---+ Swiss Grid Operations Meeting on 2016-04-20 at 14:00 * *Place*: Vidyo (room: Swiss_Grid_Operations_Meeting, extension: 10537598) * *External link*: <span>https://vidyoportal.cern.ch/flex.html?roomdirect.html&key=FAEn4zjAba7BqoQ11TGZu66VSDE</span> * *Phone gate*: From Switzerland: 0227671400 (portal) + 10537598 (extension) + # (pound sign) * *IRC chat*: <span>irc:gridchat.cscs.ch:994#lcg</span> (ask pw via email) * *Switch Vidyo SIP IP*: 137.138.248.204 %TOC% ---++ Site status ---+++ CSCS *Systems* * Phoenix working fine, good usage since last F2F * <span style="background-color: transparent;">Some events:</span> * cms06 issue (more storage details) * Swapping issue * Main focus LHConCray knowledge transfer from Miguel *Storage* <b>GPFS<br /><br /></b> * Last week inode incident * <span style="background-color: transparent;">cms06 account reached ionodes quota</span> * <span style="background-color: transparent;">no impact on filesystem</span> * <span style="background-color: transparent;">some impact on cms jobs (related to the cms06 account)<br /><br /></span> * <span style="background-color: transparent;">Stable operations, some peaks of load<br /><br /></span> * <span style="background-color: transparent;">New servers arrived, will be installed, configured and integrated by the next week<br /><br /></span> * <span style="background-color: transparent;">Will split GPFS in three clusters </span> * <span style="background-color: transparent;">Server-cluster </span> * <span style="background-color: transparent;">WN-cluster (remote)</span> * <span style="background-color: transparent;">LHConCRAY-cluster (remote)<br /><br /></span> * <span style="background-color: transparent;">Will plan a maintenance to apply the new configuration in production </span> <b>dCache<br /><br /></b> * <span style="background-color: transparent;">New port parameters applied to all the pools (in the layout file); this will prevent any kind of port shortage/contention</span> * <span style="background-color: transparent;">Had some problems with 2 CMS and 2 ATLAS pools that were unable to restart correctly. </span> * <span style="background-color: transparent;">The twiki Phoenix Monitor Overview / Storage view has been updated. More updated plots from Grafana will follow<br /><br /></span> * <span style="background-color: transparent;">New servers arrived</span> * <span style="background-color: transparent;">1.5PB of new space </span><span style="background-color: transparent;">will be to allocate</span> * <span style="background-color: transparent;">1.1PB will be migrated and decommissioned<br /><br /></span> * dCache will be updated from v2.13.50 to v2.13.57 (xrootd and checksums improvements) <img alt="accounting_until_apr.png" height="450" src="%ATTACHURL%/accounting_until_apr.png" title="accounting_until_apr.png" width="700" /> ---+++ PSI * Xxx * [[http://t3mon.psi.ch/ganglia/PSIT3-custom/accounting.txt][Accounting numbers (from scheduler) from last month]] ---+++ UNIBE-LHEP * ARC (5.2.1) instabilities (a-rex hangs, crashes, etc) ironed out by switching on the watchdog service, complemented by a rescue cron job running ever hour * Occasionally must restart the services by hand (symptom: ARC CE network rates go to zero, but services seemingly up and running) * Microboone resumed running on our resources, we are working on optimising the size of the glideins in order not to waste resources * Microboone also now supported on the SE. Will keep a replica of the experiment raw data * Ubelix CPU/WC efficiency largely recovered, will continue to watch it as at times it degrades sonsiderably<br /><br /> * <b>HammerCloud status<br /></b><a href="http://dashb-atlas-ssb.cern.ch/dashboard/request.py/siteviewhistorywithstatistics?columnid=562&view=Shifter%20view#time=720&start_date=&end_date=&use_downtimes=false&merge_colors=false&sites=multiple&clouds=all&site=ANALY_CSCS,ANALY_CSCS-HPC,ANALY_UNIBE-LHEP,ANALY_UNIBE-LHEP-UBELIX,CSCS-LCG2,CSCS-LCG2-HPC,CSCS-LCG2-HPC_MCORE,CSCS-LCG2_MCORE,UNIBE-LHEP,UNIBE-LHEP-UBELIX,UNIBE-LHEP-UBELIX_MCORE,UNIBE-LHEP_CLOUD,UNIBE-LHEP_CLOUD_MCORE,UNIBE-LHEP_MCORE,UNIGE-DPNC,UNIGE-DPNC_MCORE" target="_blank">http://dashb-atlas-ssb.cern.ch/dashboard/request.py/siteviewhistorywithstatistics?columnid=562&view=Shifter%20view#time=720&start_date=&end_date=&use_downtimes=false&merge_colors=false&sites=multiple&clouds=all&site=ANALY_CSCS,ANALY_CSCS-HPC,ANALY_UNIBE-LHEP,ANALY_UNIBE-LHEP-UBELIX,CSCS-LCG2,CSCS-LCG2-HPC,CSCS-LCG2-HPC_MCORE,CSCS-LCG2_MCORE,UNIBE-LHEP,UNIBE-LHEP-UBELIX,UNIBE-LHEP-UBELIX_MCORE,UNIBE-LHEP_CLOUD,UNIBE-LHEP_CLOUD_MCORE,UNIBE-LHEP_MCORE,UNIGE-DPNC,UNIGE-DPNC_MCORE<img alt="" border="0" height="12" src="%PUBURL%/TWiki/TWikiDocGraphics/external-link.gif" width="13" /><br /><br /></a> * *Accounting numbers* (from scheduler) from MARCH 2017<br /><b>ATLAS: 942829</b> (_was 792945 in Feb 2017_); *UBOONE: 16665* (_was 6 in Feb 2017_); *UBOONE: 5083* (_was 552 in Feb 2017_); OPS:16<br /><br /> * *Accounting numbers from ATLAS dashboard* from last month (core-hours MARCH 2017) [1]<br />CSCS / UNIBE: 60% / 40% (stable)<br /><br /> * *Efficiency WT ok/fail* [2]<br />CSCS 93% (_was 93%_) - UNIBE 81% (_was 75%_) (_Ubelix getting better_)<br /><br /> * *CPU/WT efficiency* [3]<br />CSCS 70% (_was 90%_) - UNIBE 81% (_was 83%_) _(big dip for CSCS in the middle and end of the month: correlate to Reprocessing jobs [4]_ - _Cmp. Bern [5]_ ) [1] http://dashb-atlas-job.cern.ch/dashboard/request.py/dailysummary#button=cpuconsumption&sites%5B%5D=CSCS-LCG2&sites%5B%5D=UNIBE-LHEP&sitesCat%5B%5D=CH-CHIPP-CSCS&resourcetype=All&sitesSort=2&sitesCatSort=2&start=2017-03-01&end=2017-03-31&timerange=daily&granularity=8+Hours&generic=0&sortby=0&series=30&activities%5B%5D=all [2] http://dashb-atlas-job.cern.ch/dashboard/request.py/dailysummary#button=successfailures&sites%5B%5D=CSCS-LCG2&sites%5B%5D=UNIBE-LHEP&sitesCat%5B%5D=CH-CHIPP-CSCS&resourcetype=All&sitesSort=2&sitesCatSort=2&start=2017-03-01&end=2017-03-31&timerange=daily&granularity=8+Hours&generic=0&sortby=0&series=30&activities%5B%5D=all<br /><br />[3] http://dashb-atlas-job.cern.ch/dashboard/request.py/dailysummary#button=cpuefficiency&sites%5B%5D=CSCS-LCG2&sites%5B%5D=UNIBE-LHEP&sitesCat%5B%5D=CH-CHIPP-CSCS&resourcetype=All&sitesSort=2&sitesCatSort=2&start=2017-03-01&end=2017-03-31&timerange=daily&granularity=8+Hours&generic=0&sortby=0&series=30&activities%5B%5D=all [4] http://dashb-atlas-job.cern.ch/dashboard/request.py/dailysummary#button=activities&sites%5B%5D=CSCS-LCG2&sitesCat%5B%5D=CH-CHIPP-CSCS&resourcetype=All&sitesSort=2&sitesCatSort=2&start=2017-03-01&end=2017-03-31&timerange=daily&granularity=8+Hours&generic=0&sortby=0&series=30&activities%5B%5D=all [5] http://dashb-atlas-job.cern.ch/dashboard/request.py/dailysummary#button=activities&sites%5B%5D=UNIBE-LHEP&sitesCat%5B%5D=CH-CHIPP-CSCS&resourcetype=All&sitesSort=2&sitesCatSort=2&start=2017-03-01&end=2017-03-31&timerange=daily&granularity=8+Hours&generic=0&sortby=0&series=30&activities%5B%5D=all ---+++ UNIBE-ID * Xxx ---+++ UNIGE * Xxx * Accounting numbers (from scheduler) from last month ---+++ NGI_CH * Xxx * NGI-CH Open Tickets review ---++ Other topics * Topic1 * Topic2 Next meeting date: ---++ A.O.B. ---++ Attendants * CSCS: * CMS: * ATLAS: * LHCb: * EGI: ---++ Action items * Item1
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2017-04-20 - 11:49
DinoConciatore
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