java.io.IOException: java.lang.NullPointerException

incubator-sqoop-user | SRINIVAS SURASANI | 6 years ago
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    incubator-hama-user | 7 years ago | Edward J. Yoon
    java.io.IOException: Split class org.apache.hadoop.hbase.mapred.TableSplit not foundat org.apache.hadoop.mapred.MapTask.run(MapTask.java:314)
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    incubator-hama-user | 7 years ago | aa225@buffalo.edu
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    Root Cause Analysis

    1. java.io.IOException

      java.lang.NullPointerException

      at com.cloudera.sqoop.mapreduce.ExportOutputFormat.getRecordWriter()
    2. com.cloudera.sqoop
      ExportOutputFormat.getRecordWriter
      1. com.cloudera.sqoop.mapreduce.ExportOutputFormat.getRecordWriter(ExportOutputFormat.java:80)
      1 frame
    3. Hadoop
      Child$4.run
      1. org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.<init>(MapTask.java:520)
      2. org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:635)
      3. org.apache.hadoop.mapred.MapTask.run(MapTask.java:322)
      4. org.apache.hadoop.mapred.Child$4.run(Child.java:268)
      4 frames
    4. Java RT
      Subject.doAs
      1. java.security.AccessController.doPrivileged(Native Method)
      2. javax.security.auth.Subject.doAs(Subject.java:396)
      2 frames
    5. Hadoop
      UserGroupInformation.doAs
      1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1115)
      1 frame
    6. Hadoop
      Child.main
      1. org.apache.hadoop.mapred.Child.main(Child.java:262)
      1 frame