Reduce task gets stuck when a M/R job is configured to tolerate failures
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Key: MAPREDUCE-4013
URL: https://issues.apache.org/jira/browse/MAPREDUCE-4013
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: mrv2
Affects Versions: 0.23.2
Reporter: Amar Kamat
Priority: Blocker
Fix For: 0.24.0
When a M/R job is configured to run with some tolerance to task failures (via
mapreduce.map.failures.maxpercent), then the reduce task of that job gets stuck
in the shuffle phase.
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