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  1. Hadoop Common
  2. HADOOP-2036

NPE in JvmMetrics.doThreadUpdates

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Details

    • Bug
    • Status: Resolved
    • Blocker
    • Resolution: Fixed
    • 0.14.1
    • 0.14.3
    • metrics
    • None

    Description

      It showed on task's stderr. Didn't fail the task directly.

      java.lang.NullPointerException
      at org.apache.hadoop.metrics.jvm.JvmMetrics.doThreadUpdates(JvmMetrics.java:129)
      at org.apache.hadoop.metrics.jvm.JvmMetrics.doUpdates(JvmMetrics.java:79)
      at org.apache.hadoop.metrics.spi.AbstractMetricsContext.timerEvent(AbstractMetricsContext.java:284)
      at org.apache.hadoop.metrics.spi.AbstractMetricsContext.access$000(AbstractMetricsContext.java:50)
      at org.apache.hadoop.metrics.spi.AbstractMetricsContext$1.run(AbstractMetricsContext.java:249)
      at java.util.TimerThread.mainLoop(Timer.java:512)
      at java.util.TimerThread.run(Timer.java:462)

      Attachments

        1. 2036.patch
          0.6 kB
          Nigel Daley

        Activity

          People

            nidaley Nigel Daley
            knoguchi Koji Noguchi
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            Dates

              Created:
              Updated:
              Resolved: