Additional JobTracker metrics
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Key: MAPREDUCE-1103
URL: https://issues.apache.org/jira/browse/MAPREDUCE-1103
Project: Hadoop Map/Reduce
Issue Type: Improvement
Components: jobtracker
Affects Versions: 0.21.0
Reporter: Arun C Murthy
Fix For: 0.21.0
It would be useful for tracking the following additional JobTracker metrics:
running{map|reduce}tasks
busy{map|reduce}slots
reserved{map|reduce}slots
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