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  1. Hadoop Common
  2. HADOOP-849

randomwriter fails with 'java.lang.OutOfMemoryError: Java heap space' in the 'reduce' task

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.10.0
    • Component/s: None
    • Labels:
      None

      Description

      Reproducible, tried to increase the child jvm's heapsize via
      <property>
      <name>mapred.child.java.opts</name>
      <value>-Xmx512m</value>
      </property>

      without any difference, still fails.

      Need to investigate further.

        Attachments

        1. 849.patch
          1 kB
          Devaraj Das

          Activity

            People

            • Assignee:
              devaraj Devaraj Das
              Reporter:
              acmurthy Arun C Murthy
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              Dates

              • Created:
                Updated:
                Resolved: