1. CrossGrid WP3 Task 3.3.2 Non-invasive Monitoring Trinity College Dublin Brian Coghlan, Stuart Kenny, David O’Callaghan Santiago FEB-2003

2. CrossGrid Task 3.3 Task 3.3.2 Design The 5 th is being developed by CrossGrid The 5 th is being developed by CrossGrid Canonical Producer 3 rd Party Information Acquisition Instrument R-GMA defines 5 fundamental Producers. Four are from EDG R-GMA defines 5 fundamental Producers. Four are from EDG Grid Information System (R-GMA) Resilient Producer DataBase Producer Latest Producer System Being Monitored StreamProducer Achieve relational behaviour using EDG R-GMA Achieve relational behaviour using EDG R-GMA Technical Annex: ‘SQL-query-based tool support for non-invasive monitoring’ Technical Annex: ‘SQL-query-based tool support for non-invasive monitoring’

3. Santiago FEB-2003 CrossGrid Task 3.3 SANTA-G Network Tracer Demonstrator DBProducer QueryService QueryEngineQEAPI SensorCPAPI Conn ID Create tableSearchEngine SE API seek data query resultsetTraceFiles System Being Monitored CPServlet Conn ID Create table control status query resultset To Registry 3 rd Party Network Trace Instrument (TCPdump) UserCode Although the User Code can essentially be anything, certain components will almost always be present: Authorisation Authentication Sensor Search Engine Query Engine There are 2 major activities: Query/Response Initialize/Register/Acquire

4. Santiago FEB-2003 CrossGrid Task 3.3 Task 3.3.2 Status CP/SANTA-G: CP/SANTA-G: installed in TCD & LIP, and works as per deliverabledone sources in EDG and X# CVS, RPMs in X# GridPortal done Constraints: Constraints: can only use off-line data from TCPdump  logfiles restricted schema & restricted SQL parsing no authentication or authorization sensor & query engine are separate modules Dependencies: Dependencies: R-GMA, Tomcat, … No dependencies on other CrossGrid tasks

5. Santiago FEB-2003 CrossGrid Task 3.3 Task 3.3.2 Plans Integration with other WPs/Tasks: Integration with other WPs/Tasks:M12-M24 Task 3.3.2 SANTA-G Task 3.3.3 JIRO Task 3.3.4 Postprocessing R-GMA Enhancement: Enhancement: Extend schema & SQL parsing support M18 Add on-line data acquisitionM18 Integrate sensor and query enginesM18 Add authentication/authorization (R-GMA/LCAS)M36 OGSA-ficationbe ready Extend vieweropportunistically

6. Santiago FEB-2003 CrossGrid Task 3.3 cagnode39 (CE07) Irish RB/LB server LCFG server cagnode32 (CE00) cagnode45 Gatekeeper CE Local GIIS/R-GMA Net Tracer 100Mb switch CA server RA server proxy-arp FirewallInternet not connected cagnode00 cagnode15 NIS master & slave RAID servers HTTP server disbabled 100Mb switch cagnode47 (SE00) Irish GIIS/R-GMA TCDDublin cagnode44 (UI) CESGASantiago  Register  Query  Response We did a TCPdump on MPI ports at LIP while HEP application was executing We did a TCPdump on MPI ports at LIP while HEP application was executing We copied the trace file off-line to cagnode00 at TCD We copied the trace file off-line to cagnode00 at TCD NOW:Sensor/Q.Engine@cagnode00:R-GMA@cagnode45:Viewer@CESGA NOW:Sensor/Q.Engine@cagnode00:R-GMA@cagnode45:Viewer@CESGA SANTA-G Demonstration at Santiago