1. February 12, 2002 DØRACE 1 Grid activities in NIKHEF Willem van Leeuwen

2. February 12, 2002 DØRACE 2 Projects European Data Grid AliEn Dutch Grid DØGrid

3. February 12, 2002 DØRACE 3 European Data Grid Prototype for distribution of data and analysis in the fields of –HEP –Earth Observation –Bioinformatics

4. February 12, 2002 DØRACE 4 European Data Grid NIKHEF participates in –WP4: fabric management –WP6: testbed –WP6/WP7: authorization –WP7: networking –WP8: HEP applications –WP12: project management

5. February 12, 2002 DØRACE 5 European Data Grid Testbed 1 –Deployed in November 2001 –Collaboration of CERN, IN2P3, INFN, Manchester, RAL, NIKHEF, …

6. February 12, 2002 DØRACE 6 AliEn Prototype of ALICE collaboration Succesful test in December 2001 –Commands issued from CERN –43 cpu days at NIKHEF –Data stored at CERN

7. February 12, 2002 DØRACE 7

8. February 12, 2002 DØRACE 8 Dutch Grid shared security infrastructure DutchGrid Certification Authority DAS-2 –wide-area distributed computer of 200 dual Pentium-III nodes, distributed over five universities.

9. February 12, 2002 DØRACE 9 DØ Grid Succesful initial test of Condor in DØ MCC Waiting for –GridFTP needed for data storage at SARA –Implementation of Condor in DØ software enables use of DAS cluster

10. February 12, 2002 DØRACE 10 Other EU projects DataTag SecureGrid