java.io.IOException: Can't export data, please check failed map task logs

Stack Overflow | KPR | 6 months ago
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Root Cause Analysis

  1. java.util.NoSuchElementException

    No message provided

    at java.util.ArrayList$Itr.next()
  2. Java RT
    ArrayList$Itr.next
    1. java.util.ArrayList$Itr.next(ArrayList.java:854)
    1 frame
  3. Unknown
    test_fnl.parse
    1. test_fnl.__loadFromFields(test_fnl.java:1104)
    2. test_fnl.parse(test_fnl.java:952)
    2 frames
  4. org.apache.sqoop
    TextExportMapper.map
    1. org.apache.sqoop.mapreduce.TextExportMapper.map(TextExportMapper.java:83)
    2. org.apache.sqoop.mapreduce.TextExportMapper.map(TextExportMapper.java:39)
    2 frames
  5. Hadoop
    Mapper.run
    1. org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146)
    1 frame
  6. org.apache.sqoop
    AutoProgressMapper.run
    1. org.apache.sqoop.mapreduce.AutoProgressMapper.run(AutoProgressMapper.java:64)
    1 frame
  7. Hadoop
    YarnChild$2.run
    1. org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787)
    2. org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
    3. org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
    3 frames
  8. Java RT
    Subject.doAs
    1. java.security.AccessController.doPrivileged(Native Method)
    2. javax.security.auth.Subject.doAs(Subject.java:422)
    2 frames
  9. Hadoop
    UserGroupInformation.doAs
    1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
    1 frame
  10. Hadoop
    YarnChild.main
    1. org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
    1 frame