Create a Delegation token for MapReduce
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Key: MAPREDUCE-1433
URL: https://issues.apache.org/jira/browse/MAPREDUCE-1433
Project: Hadoop Map/Reduce
Issue Type: New Feature
Components: security
Reporter: Owen O'Malley
Occasionally, MapReduce jobs need to launch other MapReduce jobs. With security
enabled, the task needs to authenticate to the JobTracker as the user with a
token.
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