The SAMGrid Project at FNAL

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The SAMGrid Project at FNAL
Jobs in the queue are matched to available
resources by the Match Making Service. The job is
submitted to a particular execution site.
User Interface
User Interface
Submission Client
Submission Client
Match Making Service
Match Making Service
User submits job request to Submission Client,
which sends them to Queuing System.
Broker
Queuing System
Queuing System
Final ranks for job submission are based on
amount of data cached at each execution site.
Information Collector
Information Collector
JOB
Grid sensors provide resource availability of
execution sites to Request Broker.
Data Handling System
Data Handling System
Data Handling System
Data Handling System
Execution Site 1
Execution Site n
Computing Element
Computing Element
Computing Element
Storage Element
Storage Element
Storage Element
Storage Element
Storage Element
Grid Sensors
Grid Sensors
Grid Sensors
Grid Sensors
Computing Element