exec.CrunchJob: java.lang.NullPointerException

incubator-crunch-user | Williams,Jacob | 4 years ago
  1. 0

    using multiple HBase sources

    incubator-crunch-user | 4 years ago | Williams,Jacob
    exec.CrunchJob: java.lang.NullPointerException
  2. 0

    Re: using multiple HBase sources

    incubator-crunch-user | 4 years ago | Josh Wills
    exec.CrunchJob: java.lang.NullPointerException
  3. 0

    using multiple HBase sources

    incubator-crunch-user | 4 years ago | Williams,Jacob
    exec.CrunchJob: java.lang.NullPointerException
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Re: using multiple HBase sources

    incubator-crunch-user | 4 years ago | Josh Wills
    exec.CrunchJob: java.lang.NullPointerException

    Root Cause Analysis

    1. exec.CrunchJob

      java.lang.NullPointerException

      at com.google.common.base.Preconditions.checkNotNull()
    2. Guava
      Splitter.split
      1. com.google.common.base.Preconditions.checkNotNull(Preconditions.java:187)
      2. com.google.common.base.Splitter.split(Splitter.java:371)
      2 frames
    3. org.apache.crunch
      CrunchInputFormat.getSplits
      1. org.apache.crunch.impl.mr.run.CrunchInputs.getFormatNodeMap(CrunchInputs.java:51)
      2. org.apache.crunch.impl.mr.run.CrunchInputFormat.getSplits(CrunchInputFormat.java:44)
      2 frames
    4. Hadoop
      JobClient$2.run
      1. org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:1014)
      2. org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1031)
      3. org.apache.hadoop.mapred.JobClient.access$600(JobClient.java:172)
      4. org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:943)
      5. org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:896)
      5 frames
    5. Java RT
      Subject.doAs
      1. java.security.AccessController.doPrivileged(Native Method)
      2. javax.security.auth.Subject.doAs(Subject.java:396)
      2 frames
    6. Hadoop
      UserGroupInformation.doAs
      1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1332)
      1 frame
    7. Hadoop
      Job.submit
      1. org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:896)
      2. org.apache.hadoop.mapreduce.Job.submit(Job.java:531)
      2 frames
    8. org.apache.crunch
      CrunchJobControl.run
      1. org.apache.crunch.hadoop.mapreduce.lib.jobcontrol.CrunchControlledJob.submit(CrunchControlledJob.java:331)
      2. org.apache.crunch.impl.mr.exec.CrunchJob.submit(CrunchJob.java:126)
      3. org.apache.crunch.hadoop.mapreduce.lib.jobcontrol.CrunchJobControl.startReadyJobs(CrunchJobControl.java:247)
      4. org.apache.crunch.hadoop.mapreduce.lib.jobcontrol.CrunchJobControl.run(CrunchJobControl.java:275)
      4 frames
    9. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:662)
      1 frame