Difference between revisions of "Atlas:SC4"
(→Information from DDM monitoring) |
(→''Bienvenue sur la page Atlas SC4 LCG-France <br><br> Welcome to the LCG-France Atlas SC4 page'') |
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| Ligne 2: | Ligne 2: | ||
[https://uimon.cern.ch/twiki/bin/view/Atlas/ATLASServiceChallenges Page Twiki SC4 ATLAS] | [https://uimon.cern.ch/twiki/bin/view/Atlas/ATLASServiceChallenges Page Twiki 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) (written in french) ] |
| − | * | + | * T0 Role(CERN) |
| − | ** | + | ** Produce dummy files with 1 to 2 GB size(RAW, ESD et AOD) |
| − | ** | + | ** 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) |
| − | ** | + | ** Send all AODs to each T2 (20 Mo/s) using Lyon FTS server |
| − | ** | + | ** Regurlarly cleanup files |
| − | * | + | * T2 Role (LAL, LPC, TOKYO) |
| − | ** | + | ** Get files from T1 (Lyon) |
| − | ** | + | ** Clean-up the files (?) |
| − | * | + | * Other roles |
| − | ** ATLAS (S. Jézéquel) : | + | ** ATLAS (S. Jézéquel) : Initiate T1->T2 transfers |
== Information from DDM monitoring == | == Information from DDM monitoring == | ||
Version du 13:10, 19 juin 2006
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) (written in french)
- T0 Role(CERN)
- Produce dummy files with 1 to 2 GB size(RAW, ESD et AOD)
- 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)
- Send all AODs to each T2 (20 Mo/s) using Lyon FTS server
- Regurlarly cleanup files
- T2 Role (LAL, LPC, TOKYO)
- Get files from T1 (Lyon)
- Clean-up the files (?)
- Other roles
- ATLAS (S. Jézéquel) : Initiate T1->T2 transfers
Information from DDM monitoring
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/stack4h.png
