Zhizhen Hou created MAPREDUCE-7075:
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Summary: Change default configuration for
mapreduce.reduce.shuffle.input.buffer.percent
Key: MAPREDUCE-7075
URL: https://issues.apache.org/jira/browse/MAPREDUCE-7075
Project: Hadoop Map/Reduce
Issue Type: Improvement
Components: mrv2
Affects Versions: 2.9.1
Reporter: Zhizhen Hou
When the default value of mapreduce.reduce.shuffle.input.buffer.percent is 0.7,
it may report OOM exception at shuffle stage.
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