java.lang.NullPointerException

Stack Overflow | habby | 5 months ago
  1. 0

    Null Point Exception After Reinstall the Hadoop

    Stack Overflow | 5 months ago | habby
    java.lang.NullPointerException
  2. 0

    Structure for a Hadoop Job over a graph

    Stack Overflow | 2 years ago
    java.lang.NullPointerException
  3. 0

    What is the difference b/w setInputPaths(..) and addInputPaths(..)?

    Stack Overflow | 7 months ago | Rachit Solanki
    java.lang.NullPointerException
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

    2 unregistered visitors
    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.hadoop.mapreduce.lib.input.FileInputFormat.getBlockIndex()
    2. Hadoop
      Job$10.run
      1. org.apache.hadoop.mapreduce.lib.input.FileInputFormat.getBlockIndex(FileInputFormat.java:444)
      2. org.apache.hadoop.mapreduce.lib.input.FileInputFormat.getSplits(FileInputFormat.java:413)
      3. org.apache.hadoop.mapreduce.JobSubmitter.writeNewSplits(JobSubmitter.java:301)
      4. org.apache.hadoop.mapreduce.JobSubmitter.writeSplits(JobSubmitter.java:318)
      5. org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:196)
      6. org.apache.hadoop.mapreduce.Job$10.run(Job.java:1290)
      7. org.apache.hadoop.mapreduce.Job$10.run(Job.java:1287)
      7 frames
    3. Java RT
      Subject.doAs
      1. java.security.AccessController.doPrivileged(Native Method)
      2. javax.security.auth.Subject.doAs(Subject.java:422)
      2 frames
    4. Hadoop
      UserGroupInformation.doAs
      1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
      1 frame
    5. Hadoop
      Job.waitForCompletion
      1. org.apache.hadoop.mapreduce.Job.submit(Job.java:1287)
      2. org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1308)
      2 frames
    6. Unknown
      WordCount.run
      1. WordCount.run(WordCount.java:43)
      1 frame
    7. Hadoop
      ToolRunner.run
      1. org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
      2. org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
      2 frames
    8. Unknown
      WordCount.main
      1. WordCount.main(WordCount.java:16)
      1 frame