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  1. Hadoop Map/Reduce
  2. MAPREDUCE-7075

Change default configuration for mapreduce.reduce.shuffle.input.buffer.percent

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    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 2.9.1
    • Fix Version/s: None
    • Component/s: mrv2
    • Labels:
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      Description

      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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            • Assignee:
              Unassigned
              Reporter:
              houzhizhen Zhizhen Hou
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              • Created:
                Updated: