> > Inter-Regional Datagrid Testbeds > Information requested by HIJTB > >1. Associated experiment (if any) BABAR >2. Participating sites (if some are involved at the start and others >later, indicate times) SLAC IN2P3 Dresden RAL Manchester Bristol INFN later >3. Principal goals of test (What constitutes success?) Submission of analysis jobs between sites >4. What applications will be tested? Resource broker and job submission >5. What resources are needed and how will they be provided? >(Transatlantic bandwidth, processors, storage,....) Processor farms and disk storage and bandwidth already in place >6. What assistance should be provided by the InterGrid committees? What can you give us? >7. Provide major milestones for the project. When will work start? When >will active testing start? Other milestones. Work is already starting Milestones: 1. Fix list of participating sites ----------------------------------- SLAC, RAL, IN2P3, Manchester, Dresden, Bristol 2. Arrange system for authentcation ------------------------------------ All participating sites agree to recognise certificates issued by: CNRS, UKHEP This list will be extended by mutual agreement. Until the US gets a recognised CA, US BaBar users can get CNRS certificates. 3. Arrange system for Authorisation ------------------------------------ A Virtual Organisation ldap server will be set up (Tim Adye and Andrew McNab) All participating sites agree to use this with the dynamic account system or to issue individual accounts to certified BaBar grid users freely and with minimal user action. 4. Arrange specific hardware in participating sites as required. ----------------------------------------------------------------- 5. Draw up detailed definition of applications with use cases -------------------------------------------------------------- 5.1 Running a kanga analysis job remotely 5.2 Status monitoring 5.3 Data Import 5.4 Repeat Analysis 5.5 Site problems 5.6 Data replication Use cases written 5.7 MC production 5.8 Analysis using Objectivity 5.9 Analysis of large ntuples Not yet written - volunteers sought Volunteers also sought to add other use cases. 6. Demonstrator tests showing it works in principle ---------------------------------------------------- 6.1 Globus-job-submit between specific sites 6.2 Solve the input sandbox (afs) problem 6.3 Set up ldap server with resource details (Marc) 6.4 Set up resource broker 6.5 Job submission as in EU datagrid 7. Develop into useful and robust tool --------------------------------------- 7.1 Output merging and retrieval (as desired) 7.2 Common error handling protocols 7.3 Documentation 7.4 Provision of user-friendly interface. 8. Performance tests identifying bottlenecks --------------------------------------------- >8. Manpower > a) Project Coordinator(s) Roger Barlow > b) Principal contacts: at least one in each region involved Adil Hassan (SLAC) Dominique Boutigny (IN2P3) Ralph Mueller-Pfefferkorn (Dresden) Tim Adye (RAL) Marc Kelly (Bristol) > c) Estimated effort required. How will it be provided? Are names >available now? Effort from existing BaBar people. Names as above plus fractions of: Serge Du, David Smith, Alessandra Forti, Andrew McNab >9. What Grid middleware will be tested? > a) From DataGrid Job submission Resource broker > b) From PPDG/GriPhyN > c) Other