Summary of data management meeting Tuesday, October 7th, 2003 9:30 Bat 2-R008 ============================================================================= Present: P.Charpentier, J.Closier, M.Frank, V.Garonne, G.Kutznetsov, F.Loverre, S.Ponce, A.Soroko, A.Tsaragorotzev - Bookkeeping - No changes in the access to the bookkeeping information - Sebastien is investigating a generic implementation to select datasets with many processing steps. Although he has some ideas, he will require some time to think about advantages and disadvantages of the different solutions. - Bookkeeping using Alien - Andrei and Vincent had no chance to investigate this alternative solution any further. - Filecatalogs - Technology choice (EDG-RLS, Alien, POOL-MySQL-LHCb) - No change of state. However, the common understanding was to follow the ARDA proposal. - User analysis and simulation productions - Workload management service(s) Vincent and Andrei are working on the first prototype. Andrei reported, that significant progress was made in this area and that a first prototype can be expected very soon. - New production tools under development Gennady, Andrei and the Ganga team (which joined the club) are together working out a cohearent solution, which will enable us define the workflows for user analysis and data production in a very similar way. Investigations are going on in order to create an integrated desktop application, which will allow to coordinate user analysis activity with Ganga and the work flow/step editors to be used from within one application. It was very much appreciated, that the Ganga team joined the effort in order to not end up with incompatible solutions. One particular point mentioned was the choice of graphical libraries, which are incompatible between the two solutions. - It was agreed to have a short meeting next Tuesday, October 14th. 2003 at 9:30 to discuss the agenda of the mini workshop at RAL. Cheers, Markus Frank