java.lang.NullPointerException

GitHub | vssystemluba | 6 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at com.hadoop.compression.fourmc.Lz4Decompressor.reset()
  2. com.hadoop.compression
    Lz4Decompressor.reset
    1. com.hadoop.compression.fourmc.Lz4Decompressor.reset(Lz4Decompressor.java:234)
    1 frame
  3. Hadoop
    CodecPool.returnDecompressor
    1. org.apache.hadoop.io.compress.CodecPool.returnDecompressor(CodecPool.java:224)
    1 frame
  4. Hadoop
    LineRecordReader.close
    1. org.apache.hadoop.mapreduce.lib.input.LineRecordReader.close(LineRecordReader.java:235)
    1 frame
  5. com.splunk.mr
    SplunkBaseMapper.run
    1. com.splunk.mr.input.SplunkLineRecordReader.close(SplunkLineRecordReader.java:21)
    2. com.splunk.mr.SplunkBaseMapper$RecReader.close(SplunkBaseMapper.java:246)
    3. com.splunk.mr.SplunkBaseMapper.runImpl(SplunkBaseMapper.java:305)
    4. com.splunk.mr.SplunkSearchMapper.runImpl(SplunkSearchMapper.java:419)
    5. com.splunk.mr.SplunkBaseMapper.run(SplunkBaseMapper.java:164)
    5 frames
  6. Hadoop
    YarnChild$2.run
    1. org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:796)
    2. org.apache.hadoop.mapred.MapTask.run(MapTask.java:342)
    3. org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
    3 frames
  7. Java RT
    Subject.doAs
    1. java.security.AccessController.doPrivileged(Native Method)
    2. javax.security.auth.Subject.doAs(Subject.java:422)
    2 frames
  8. Hadoop
    UserGroupInformation.doAs
    1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
    1 frame
  9. Hadoop
    YarnChild.main
    1. org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
    1 frame