CMS Databases

P. Paolucci

CMS DB structure

OMDS@IP5 ORCON@IP5ORCOFF@T0

HLT-CMSSW application Reconstruction-CMSSW application FronTIER

read/writeread/write objects

read/write read/write objects

Transformation (O2O)

DCS/DQM

Application

DQM/Offline

Application

PVSS - XDAQ

read/writeread/write objects

Offline ReconstructionConditions DBONline subset

Bat 513

Online Master Data Storage

Conditions

Production Validation Development

Offline ReconstructionConditions DBOFfline subset

Mastercopy

Co

nfig

ura

tion

s

PixelStripsECALHCAL

RPCDTESCSCTrigger

DAQDCS C

on

diti

on

s

PixelStripsECALHCAL

RPCDTESCSCTrigger

DAQDCS

LHC data

Logbook

DDD

EMDB

Calib rat ion

Tier 0

Conditions

configuration

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 IT5. Definition of the CMS sub-project

coordinator and working group6. Hypernews, Twiki page, DB meeting (every

2 weeks) and CMS note.

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)