CrossGrid WP3 Task 3.3.2 Non-invasive Monitoring

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CrossGrid WP3Task 3.3.2Non-invasive Monitoring

• Trinity College Dublin
• Brian Coghlan, Stuart Kenny, David OCallaghan

Santiago FEB-2003
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Task 3.3.2 Design
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SANTA-G Network Tracer Demonstrator
System Being Monitored
DBProducer
Sensor
CP API
CP Servlet
UserCode
3rd Party Network Trace Instrument (TCPdump)
Query Engine
QE API
Query Service
SE API
There are 2 major activities
Trace Files

• Initialize/Register/Acquire

Search Engine

• Query/Response

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Task 3.3.2 Status

• CP/SANTA-G
• installed in TCD LIP, and works as per
  deliverable done
• sources in EDG and X CVS, RPMs in X
  GridPortal done

• 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
• R-GMA, Tomcat,
• No dependencies on other CrossGrid tasks

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Task 3.3.2 Plans

• Enhancement
• Extend schema SQL parsing support M18
• Add on-line data acquisition M18
• Integrate sensor and query engines M18
• Add authentication/authorization
  (R-GMA/LCAS) M36
• OGSA-fication be ready
• Extend viewer opportunistically

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SANTA-G Demonstration at Santiago
CESGA Santiago

• 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
• NOWSensor/Q.Engine_at_cagnode00R-GMA_at_cagnode45Vie
  wer_at_CESGA