1. CERN IT Department CH-1211 Genève 23 Switzerland www.cern.ch/i t DM Database Monitoring Tools Database Developers' Workshop CERN, July 8 th, 2008 Dawid Wójcik, CERN IT-DM

2. CERN IT Department CH-1211 Genève 23 Switzerland www.cern.ch/i t Internet Services Database Developers' Workshop - 2Outline Session MangerSession Manger –demo Oracle Enterprise ManagerOracle Enterprise Manager –demo 3D monitoring3D monitoring –demo DB dashboardDB dashboard –demo Q & AQ & A

3. CERN IT Department CH-1211 Genève 23 Switzerland www.cern.ch/i t Internet Services Database Developers' Workshop - 3 Simple tool developed at CERN to look at and manage your sessionsSimple tool developed at CERN to look at and manage your sessions It allows users to:It allows users to: –see a list of user's sessions –look at sessions' details: SQL being processedSQL being processed lock held by other sessionslock held by other sessions –kill your sessions Session Manager

4. CERN IT Department CH-1211 Genève 23 Switzerland www.cern.ch/i t Internet Services Database Developers' Workshop - 4 Session Manager (demo)‏ Session Manager start page: https://twiki.cern.ch/twiki/bin/view/PSSGroup/SessionsManager

5. CERN IT Department CH-1211 Genève 23 Switzerland www.cern.ch/i t Internet Services Database Developers' Workshop - 5 Oracle Enterprise Manager Oracle Enterprise Manager Grid ControlOracle Enterprise Manager Grid Control

6. CERN IT Department CH-1211 Genève 23 Switzerland www.cern.ch/i t Internet Services Database Developers' Workshop - 6 Oracle Enterprise Manager Oracle Enterprise Manager Grid Control ArchitectureOracle Enterprise Manager Grid Control Architecture

7. CERN IT Department CH-1211 Genève 23 Switzerland www.cern.ch/i t Internet Services Database Developers' Workshop - 7 Oracle Enterprise Manager (demo)‏ 3D Enterprise Manager: http://oms3d.cern.ch:4889/ CERN Enterprise Manager: https://oms.cern.ch/em/

8. CERN IT Department CH-1211 Genève 23 Switzerland www.cern.ch/i t Internet Services Database Developers' Workshop - 8 3D Monitoring Complex 3D databases and streams monitoring tool developed at CERNComplex 3D databases and streams monitoring tool developed at CERN It allows users to:It allows users to: –monitor 3D database status, availability, memory usage, load, etc. –monitor streams health, performance, diagnose errors –retrieve streams performance graphs over chosen period of time

9. CERN IT Department CH-1211 Genève 23 Switzerland www.cern.ch/i t Internet Services Database Developers' Workshop - 9 3D Monitoring (demo)‏ 3D Monitoring: http://oms3d.cern.ch:4889/streams/main

10. CERN IT Department CH-1211 Genève 23 Switzerland www.cern.ch/i t Internet Services Database Developers' Workshop - 10 DB Dashboard Composition of different monitoring tools providing global overview:Composition of different monitoring tools providing global overview: –SLS – service availability (Top Level)‏ –3D Monitoring (Streams Mon)‏ –RACMon – OS load, CPU utilization by DB, physical reads & writes –Performance plots per service – top 5 applications usage from the last 2 months (Sessions, CPU hours, logical reads & writes)‏ –Experiment reports (applications/services, technical & administrative contacts)‏

11. CERN IT Department CH-1211 Genève 23 Switzerland www.cern.ch/i t Internet Services Database Developers' Workshop - 11 DB Dashboard (demo)‏ DB Dashboards: https://phydb.web.cern.ch/phydb/ATLAS https://phydb.web.cern.ch/phydb/CMS

12. CERN IT Department CH-1211 Genève 23 Switzerland www.cern.ch/i t Internet Services Database Developers' Workshop - 12 Q & A