Use the user-to-groups mapping service in the JobTracker
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Key: MAPREDUCE-1083
URL: https://issues.apache.org/jira/browse/MAPREDUCE-1083
Project: Hadoop Map/Reduce
Issue Type: Improvement
Components: jobtracker
Reporter: Arun C Murthy
Assignee: Arun C Murthy
Fix For: 0.22.0
HADOOP-4656 introduces a user-to-groups mapping service on the server-side. The
JobTracker should use this to map users to their groups rather than relying on
the information passed by the client.
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