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Posted to mapreduce-dev@hadoop.apache.org by "Jason Lowe (JIRA)" <ji...@apache.org> on 2014/05/16 12:32:12 UTC
[jira] [Created] (MAPREDUCE-5891) Improved shuffle error handling
across NM restarts
Jason Lowe created MAPREDUCE-5891:
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Summary: Improved shuffle error handling across NM restarts
Key: MAPREDUCE-5891
URL: https://issues.apache.org/jira/browse/MAPREDUCE-5891
Project: Hadoop Map/Reduce
Issue Type: Improvement
Affects Versions: 2.5.0
Reporter: Jason Lowe
To minimize the number of map fetch failures reported by reducers across an NM restart it would be nice if reducers only reported a fetch failure after trying for at specified period of time to retrieve the data.
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