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  1. Hadoop Common
  2. HADOOP-849

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

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.10.0
    • None
    • 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

            ddas Devaraj Das
            acmurthy Arun Murthy
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            Dates

              Created:
              Updated:
              Resolved: