1. Testbed Monitoring Kaushik De Univ. of Texas at Arlington
U.S. ATLAS Grid Workshop
Boston, June 2002

2. Overview
Monitoring is critically important in distributed Grid computing
check system health, debug problems
discover resources using static data
job scheduling and resource allocation decisions using dynamic data
Testbed monitoring priorities
Site configuration
Software installation
Application monitoring
Grid status/operations monitoring
Also need
Data for job scheduling
Visualization

3. Back End Publishing MDS information Non-MDS back ends Good progress!
Glue schema - BNL & UTA
Pippy - Pacman information service provider
BNL ACAS schema
Hierarchical GIIS server
Non-MDS back ends
iPerf
Netlogger
Prophesy
Ganglia
Good progress!

4. Middle (archiving) MySQL RRD Work needed GridView BNL ACAS Network
What to store?
Replication?

5. Front End MDS based Non-MDS Work needed GridView Gridsearcher Perl?
Cricket
Ganglia
Work needed
Urgently for SC2002!
Graphs, maps, drill-down…
Need visualization volunteers!