1. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw1 Grid Computing Centre Karlsruhe - GridKa Regional/Tier 1 Centre of LCG at Forschungszentrum Karlsruhe http://www.gridka.de

2. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw2 CMS ATLAS LHCb CERN Tier 0 Centre at CERN Working Groups Virtual Organizations Tier 2 (Uni-CCs, Lab-CCs) Lab y Uni a Lab i Uni b Lab z Lab x Uni c Uni d Uni e Tier 3 (Institute computers) Tier 4 ( Desktop) The global LHC Computing Centre Germany (FZK) Tier 1 USA (Fermi, BNL) UK (RAL) France (IN2P3) Italy (CNAF) ………. CERN Tier 1 ………. Tier 0 The fifth LHC experiment

3. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw3 HEP experiments served by GridKa Atlas (SLAC, USA) (CERN) (FermiLab,USA) Committed to Grid Computing Have real data already today LHC experimentsnon-LHC experiments

4. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw4 GridKa Technical Advisory Board Overview Board GridKa Project Organization Planning Development Technical realization Operation Alice Atlas CMS LHCb BaBar CDF D0 Compass Physics Committees DESY Project Leader BMBF HEP Experiments LCG Physics Committees FZK Management Head FZK Comp. Centre Chairman of TAB Project Leader

5. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw5 German Users of GridKa 22 institutions 44 user groups 350 scientists Aachen (4) Bielefeld (2) Bochum (2) Bonn (3) Darmstadt (1) Dortmund (1) Dresden (2) Erlangen (1) Frankfurt (1) Freiburg (2) Hamburg (1) Heidelberg (1) (6) Karlsruhe (2) Mainz (3) Mannheim (1) München (1) (5) Münster (1) Rostock (1) Siegen (1) Wuppertal (2) University other research institution () number of user groups

6. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw6 The five European Tier-1 Centres: CERN (Geneva) CNAF-INFN (Bologna) FZK (Karlsruhe) IN2P3 (Lyon) RAL (Oxford) Tier 2 Polen Tier 2 Östereich Tier 2 Russland German users of GridKa 19 institutions 41 user groups ~ 350 scientists

7. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw7 GridKa planned hardware resources 4000 3000 2000 1000 0 kSI95 LCG Phase IPhase IIPhase III CPU Disk Tape 460 CPUs 118 TB disk 220 TB tape

8. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw8 Requirements for a complete Tier-1/Regional centre CPUs 3500 Disk 1.6 PB Tape 4 PB LANLAN Server >150 WAN / Firewall 20 Gbps Electricity & Cooling 1MW Services & Development GridKa management data management software data access optimization fabric management software LCG middleware Grid accounting software security policies certificate authority Global Grid User Support dissemination & training international collaboration..... Hardware install, operate, maintain, replace

9. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw9 ESUSGOC Local operations GGUS Interaction Support request Experiment specific problems solved by Experiment Specific User Support (ESUS); Grid related problems sent to GGUS Grid related problems solved by GGUS or transmitted to GOC; final report to ESUS Global Grid User Support GridKa = European part of GGUS, one of three worldwide http://www.ggus.org

10. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw10 GridKa – A 24x7 maintenance model 6 0/24 18 12 22 8 Grid (1st level) user support To cover 365d x 16h per yr: 2 shifts per day 2 persons per shift (covers illness) = 1460 person days per yr 1 person year = 210 working days 7 persons required

11. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw11 GridKa Human Resources planned hardware resources

12. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw12 Resource planning GridKA Phase IPhase IIPhase III

13. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw13 ~ 1.5 Million CPU hours 29% LHC 71% non- LHC Usage of GridKa January - September 2003

14. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw14 ~ 230.000 jobs Number of user jobs January - September 2003

15. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw15 Usage Example: LHCb Data Challenge03 - Results GridKa N. Brook, GDB 9th September 03

16. Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft LCG-POB, 17.-18.2.2004, Reinhard Maschuw16 Summary and Conclusion GridKa is a dedicated LCG regional centre Requirements for all regional centres Planning of resources: investments, personnel, funding Definition of tasks and services Definition of relation to Tier 2 centres and others