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  1. Hadoop Common
  2. HADOOP-4288

java.lang.NullPointerException is observed in Jobtracker log while call heartbeat

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Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • 0.19.0
    • 0.19.0
    • None
    • None
    • Reviewed

    Description

      2008-09-26 09:33:08,190 INFO org.apache.hadoop.ipc.Server: IPC Server handler 5 on 34441, call heartbeat(org.apache.hadoop.mapred.TaskTrackerStatus@177a878, false, true, 100) from <ipaddress:port>: error: java.io.IOException: java.lang.NullPointerException
      is observed in Jobtracker log.

      Attachments

        1. HADOOP-4288-v1.patch
          0.7 kB
          Amar Kamat
        2. HADOOP-4288-v2.patch
          1 kB
          Amar Kamat
        3. HADOOP-4288-v3.patch
          3 kB
          Amar Kamat
        4. HADOOP-4288-v4.patch
          5 kB
          Amar Kamat

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-4289 Running maps show negative valiue in JobTracker log.

          • Major - Major loss of function.
          • Closed
          incorporates

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-4289 Running maps show negative valiue in JobTracker log.

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-4290 In jobdetails.jsp page the values of Pending and Complete tasks for map keeps on interchanging with each other.

          • Major - Major loss of function.
          • Closed

          Activity

            People

              amar_kamat Amar Kamat
              karams Karam Singh
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              Dates

                Created:
                Updated:
                Resolved: