1. CMS Databases P. Paolucci

2. CMS DB structure OMDS@IP5 ORCON@IP5 ORCOFF@T0 HLT-CMSSW applicationReconstruction-CMSSW application FronTIER read/write objects read/write Transformation (O2O) DCS/DQM Application DQM/Offline Application PVSS - XDAQ read/write objects

3. O ffline R econstruction C onditions DB ON line subset Bat 513 Online Master Data Storage Conditions ProductionValidationDevelopment Offline Reconstruction Conditions DB OFfline subset Master copy Configurations Pixel Strips ECAL HCAL RPC DT ES CSC Trigger DAQ DCS Conditions Pixel Strips ECAL HCAL RPC DT ES CSC Trigger DAQ DCS LHC data Logbook DDD EMDB Calibration Tier 0 Conditions configuration

4. Where CMS is 1. Definition of the CMS database structure 2. CMS core group (5-6 people) 3. CMS DB administrator group (2 new contract) 4. Hardware and software with IT 5. Definition of the CMS sub-project coordinator and working group 6. Hypernews, Twiki page, DB meeting (every 2 weeks) and CMS note.

5. Where the RPC are We need an RPC DB coordinator and a working group (detector and trigger) Define our requirements for: 1. Construction DB (maintenance) 2. Geometry 3. OMDS (PVSS and XDAQ info) 4. ORCON and ORCOFF 5. O2O (to have online data in the offiline DB) 6. FronTIER (external access)