java.lang.NullPointerException

hadoop-hdfs-dev | Ramya R (JIRA) | 8 years ago
  1. 0

    [jira] [Updated] (HDFS-442) dfsthroughput in test.jar throws NPE

    hadoop-hdfs-issues | 5 years ago | Harsh J (Updated) (JIRA)
    java.lang.NullPointerException
  2. 0

    [jira] Created: (HDFS-442) dfsthroughput in test.jar throws NPE

    hadoop-hdfs-dev | 8 years ago | Ramya R (JIRA)
    java.lang.NullPointerException
  3. 0

    Hadoop 0.23.1 Release Notes

    apache.org | 3 months ago
    java.lang.NullPointerException
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  5. 0

    mvn gwt:testGwt doesn't run tests

    Google Groups | 9 years ago | louis011010
    java.lang.NullPointerException

  1. batwalrus76 3 times, last 2 weeks ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at java.util.Hashtable.put()
  2. Java RT
    System.setProperty
    1. java.util.Hashtable.put(Hashtable.java:394)
    2. java.util.Properties.setProperty(Properties.java:143)
    3. java.lang.System.setProperty(System.java:731)
    3 frames
  3. Apache Hadoop HDFS
    BenchmarkThroughput.run
    1. org.apache.hadoop.hdfs.BenchmarkThroughput.run(BenchmarkThroughput.java:198)
    1 frame
  4. Hadoop
    ToolRunner.run
    1. org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
    1 frame
  5. Apache Hadoop HDFS
    BenchmarkThroughput.main
    1. org.apache.hadoop.hdfs.BenchmarkThroughput.main(BenchmarkThroughput.java:229)
    1 frame