Difference between revisions of "Atlas:SC4"
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== ''Bienvenue sur la page Atlas SC4 LCG-France <br><br> Welcome to the LCG-France Atlas SC4 page'' == | == ''Bienvenue sur la page Atlas SC4 LCG-France <br><br> Welcome to the LCG-France Atlas SC4 page'' == | ||
− | [https://uimon.cern.ch/twiki/bin/view/Atlas/ATLASServiceChallenges | + | [https://uimon.cern.ch/twiki/bin/view/Atlas/ATLASServiceChallenges Twiki page : SC4 ATLAS] |
− | [http://lcg2.in2p3.fr/wiki/images/Sc4-juin06.txt Compte rendu de la réunion SC4 ATLAS au CERN du 9 Juin (S.Jézéquel) ] | + | [http://lcg2.in2p3.fr/wiki/images/Sc4-juin06.txt Compte rendu de la réunion SC4 ATLAS au CERN du 9 Juin (S.Jézéquel, G. Rahal) (written in french) ] |
− | * Role | + | * T0 Role(CERN) |
− | ** | + | ** Produce dummy files with 1 to 2 GB size(RAW, ESD et AOD) (see [https://uimon.cern.ch/twiki/bin/view/Atlas/AtlasTierZero T0 Twiki]) |
− | * Role | + | ** Initiate T0->T1 transfers |
− | * Role | + | ** FTS server sents files to Lyon choosing between 'TAPE' (RAW 43,2 Mo/s) or 'DISK' (ESD,AOD 23+20 Mo/s) areas |
− | * | + | * T1 Role (CCIN2P3) |
+ | ** Get files from T0 (dedicated dcache area: L. Schwarz) | ||
+ | ** Provides LFC (lfc-atlas.in2p3.fr) and FTS service (cclcgftsli01.in2p3.fr) (D. Bouvet) | ||
+ | ** Send all AODs to each T2 (20 Mo/s) using Lyon FTS server | ||
+ | ** Regurlarly cleanup files | ||
+ | * T2 Role (BEIJING, LAL, LAPP, LPC, LPNHE, SACLAY, TOKYO) | ||
+ | ** Get files from T1 (Lyon). Files on the T2 are written in /home/atlas/sc4tier0/... | ||
+ | ** Clean-up the files (?) | ||
+ | * Other roles | ||
+ | ** ATLAS (S. Jézéquel, G. Rahal) : Initiate T1->T2 transfers | ||
+ | == Information from DDM monitoring == | ||
+ | * [http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/ Main DDM monitoring page] | ||
+ | * http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stack4h.png http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stack4ht2.png | ||
− | + | ---- | |
− | http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stackday.png | + | * http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stackday.png |
− | http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/ | + | * http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stackdayLYON.png |
+ | * http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stackdayt2.png | ||
− | * [http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/siteplots.php?site=LYON | + | ---- |
− | * [http://atldq02.cern.ch:8000/dq2/ | + | |
+ | * http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stackweek.png | ||
+ | * http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stackweekLYON.png | ||
+ | * http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stackweekt2.png | ||
+ | |||
+ | -- | ||
+ | |||
+ | * Transfer rates for LYON and associated T2s (validated files by DDM): | ||
+ | ** [http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/siteplots.php?site=LYON LYON] | ||
+ | ** [http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/siteplotst2.php?site=BEIJING BEIJING] | ||
+ | ** [http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/siteplotst2.php?site=LAL LAL] | ||
+ | ** [http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/siteplotst2.php?site=LAPP LAPP] | ||
+ | ** [http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/siteplotst2.php?site=LPC LPC] | ||
+ | ** [http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/siteplotst2.php?site=LPNHE LPNHE] | ||
+ | ** [http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/siteplotst2.php?site=SACLAY SACLAY] | ||
+ | ** [http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/siteplotst2.php?site=TOKYO TOKYO] | ||
+ | |||
+ | * [http://atldq02.cern.ch:8000/dq2/site_monitor/sites Detailed information on each site ] | ||
+ | |||
+ | * [http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/sitestates.php?site=LYON File transfer state in LYON ] | ||
+ | |||
+ | == Information from FTS monitoring == | ||
+ | |||
+ | *[http://gridview.cern.ch/GRIDVIEW/graphs.php?GraphName=atlas&ThruputDataOption=&SrcSite=&DestSite=&DurationOption=&StartDay=&StartMonth=&StartYear=&EndDay=&EndMonth=&EndYear=&HostType=&GraphFor=VO Atlas FTS transfer rate] | ||
+ | |||
+ | * [http://gridview.cern.ch/GRIDVIEW/graphs.php?GraphName=IN2PCC&ThruputDataOption=&SrcSite=&DestSite=&DurationOption=&StartDay=&StartMonth=&StartYear=&EndDay=&EndMonth=&EndYear=&HostType=&GraphFor= CERN->Lyon FTS transfer rate] | ||
+ | |||
+ | *T1->T2 : | ||
+ | ** 15 concurrent files and 10 streams for LYON-TOKYO | ||
+ | ** 5 concurrent files and 5 streams for LYON-BEIJING (SE not enough powerful for 15/15 ) | ||
+ | ** 10 concurrent files and 10 streams for LYON-French T2s (LAL, LPNHE, LPC, SACLAY) except for LAPP (5 concurrent files and 1 stream) | ||
+ | |||
+ | == Information from dCache monitoring (provided by Lyon) == | ||
+ | |||
+ | *[http://cctools.in2p3.fr/dcache/transfers/atlas-sc4.html Monitoring of dcache for SC4 areas] | ||
+ | * LYONDISK : 25 gridftp concurrent access maximum | ||
+ | * LYONTAPE : 10 gridft concurrent access maximum | ||
+ | |||
+ | == VOBOX Configuration == | ||
+ | |||
+ | * 4 processors 3 GHz | ||
+ | * 4 GB of memory ( 2 GB dedicated to SWAP) | ||
+ | * The monitoring of the Vobox daily, weekly and monthly can be found [http://atlas-france.in2p3.fr/Activites/Informatique/OutilsCC/VO-cclcgatlas Here] | ||
+ | |||
+ | == Disk space availability == | ||
+ | |||
+ | * [http://gridice2.cnaf.infn.it:50080/gridice/site/site_details.php?siteName=BEIJING-LCG2&visibility=SE BEIJING] | ||
+ | * [http://gridice2.cnaf.infn.it:50080/gridice/site/site_details.php?siteName=CPPM-LCG2&visibility=SE CPPM] | ||
+ | * [http://gridice2.cnaf.infn.it:50080/gridice/site/site_details.php?siteName=GRIF&visibility=SE GRIF] | ||
+ | * [http://gridice2.cnaf.infn.it:50080/gridice/site/site_details.php?siteName=IN2P3-LPC&visibility=SE LPC] | ||
+ | * [http://gridice2.cnaf.infn.it:50080/gridice/site/site_details.php?siteName=IN2P3-LAPP&visibility=SE LAPP] | ||
+ | * [http://gridice2.cnaf.infn.it:50080/gridice/site/site_details.php?siteName=TOKYO-LCG2&visibility=SE TOKYO] | ||
+ | * [http://gridice2.cnaf.infn.it:50080/gridice/site/site_details.php?siteName=IN2P3-CC&visibility=SE LYON] | ||
+ | |||
+ | == Daily news == | ||
+ | |||
+ | * [https://uimon.cern.ch/twiki/bin/view/Atlas/DDMSc4#Daily_log SC4 Data Managment Daily log] | ||
+ | |||
+ | |||
+ | * SC4 transfers from LYON to T2s: | ||
+ | ** Simultaneous transfers to the 7 T2 sites for more than 24 hours; it reached more than 25MB/s | ||
+ | **[[Image:StackdayLYON-27-7.png]] | ||
+ | |||
+ | == Post-mortem DDM meeting == | ||
+ | * [http://indico.cern.ch/conferenceDisplay.py?confId=4959 Presentation at CERN (M. Branco) showing the results of the SC4 tests.] (1 August 2006) | ||
+ | |||
+ | == [[Atlas | Page principale du Twiki ATLAS]] == |
Latest revision as of 14:20, 1 octobre 2006
Sommaire
- 1 Bienvenue sur la page Atlas SC4 LCG-France Welcome to the LCG-France Atlas SC4 page
- 2 Information from DDM monitoring
- 3 Information from FTS monitoring
- 4 Information from dCache monitoring (provided by Lyon)
- 5 VOBOX Configuration
- 6 Disk space availability
- 7 Daily news
- 8 Post-mortem DDM meeting
- 9 Page principale du Twiki ATLAS
Bienvenue sur la page Atlas SC4 LCG-France
Welcome to the LCG-France Atlas SC4 page
Compte rendu de la réunion SC4 ATLAS au CERN du 9 Juin (S.Jézéquel, G. Rahal) (written in french)
- T0 Role(CERN)
- Produce dummy files with 1 to 2 GB size(RAW, ESD et AOD) (see T0 Twiki)
- Initiate T0->T1 transfers
- FTS server sents files to Lyon choosing between 'TAPE' (RAW 43,2 Mo/s) or 'DISK' (ESD,AOD 23+20 Mo/s) areas
- T1 Role (CCIN2P3)
- Get files from T0 (dedicated dcache area: L. Schwarz)
- Provides LFC (lfc-atlas.in2p3.fr) and FTS service (cclcgftsli01.in2p3.fr) (D. Bouvet)
- Send all AODs to each T2 (20 Mo/s) using Lyon FTS server
- Regurlarly cleanup files
- T2 Role (BEIJING, LAL, LAPP, LPC, LPNHE, SACLAY, TOKYO)
- Get files from T1 (Lyon). Files on the T2 are written in /home/atlas/sc4tier0/...
- Clean-up the files (?)
- Other roles
- ATLAS (S. Jézéquel, G. Rahal) : Initiate T1->T2 transfers
Information from DDM monitoring
- http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stack4h.png http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stack4ht2.png
- http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stackday.png
- http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stackdayLYON.png
- http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stackdayt2.png
- http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stackweek.png
- http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stackweekLYON.png
- http://atlas-ddm-monitoring.web.cern.ch/atlas-ddm-monitoring/rrd/plots/stackweekt2.png
--
- Transfer rates for LYON and associated T2s (validated files by DDM):
Information from FTS monitoring
- T1->T2 :
- 15 concurrent files and 10 streams for LYON-TOKYO
- 5 concurrent files and 5 streams for LYON-BEIJING (SE not enough powerful for 15/15 )
- 10 concurrent files and 10 streams for LYON-French T2s (LAL, LPNHE, LPC, SACLAY) except for LAPP (5 concurrent files and 1 stream)
Information from dCache monitoring (provided by Lyon)
- Monitoring of dcache for SC4 areas
- LYONDISK : 25 gridftp concurrent access maximum
- LYONTAPE : 10 gridft concurrent access maximum
VOBOX Configuration
- 4 processors 3 GHz
- 4 GB of memory ( 2 GB dedicated to SWAP)
- The monitoring of the Vobox daily, weekly and monthly can be found Here
Disk space availability
Daily news
- SC4 transfers from LYON to T2s: