java.io.IOException: java.lang.NullPointerException

hive-user | Adam Hunt | 11 months ago
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    NPE when reading Parquet using Hive on Tez

    hive-user | 11 months ago | Adam Hunt
    java.io.IOException: java.lang.NullPointerException
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    NPE when reading Parquet using Hive on Tez

    hive-user | 11 months ago | Adam Hunt
    java.io.IOException: java.lang.NullPointerException
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    Tomcat 5 and JNDIRealm

    Google Groups | 1 decade ago | John English
    java.io.IOException: java.lang.NullPointerException
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    [HADOOP-5852] JobTracker accepts heartbeats before startup is complete - ASF JIRA

    apache.org | 11 months ago
    java.io.IOException: java.lang.NullPointerException

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    Root Cause Analysis

    1. java.io.IOException

      java.lang.NullPointerException

      at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor()
    2. Hive Query Language
      TezProcessor.run
      1. org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:171)
      2. org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:137)
      2 frames
    3. org.apache.tez
      TezTaskRunner$TaskRunnerCallable$1.run
      1. org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:337)
      2. org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:179)
      3. org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:171)
      3 frames
    4. Java RT
      Subject.doAs
      1. java.security.AccessController.doPrivileged(Native Method)
      2. javax.security.auth.Subject.doAs(Subject.java:415)
      2 frames
    5. Hadoop
      UserGroupInformation.doAs
      1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595)
      1 frame
    6. org.apache.tez
      CallableWithNdc.call
      1. org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.callInternal(TezTaskRunner.java:171)
      2. org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.callInternal(TezTaskRunner.java:167)
      3. org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
      3 frames
    7. Java RT
      Thread.run
      1. java.util.concurrent.FutureTask.run(FutureTask.java:262)
      2. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      3. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      4. java.lang.Thread.run(Thread.java:745)
      4 frames