java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.TaskAttemptContext, but class was expected

Google Groups | 홍윤지 | 9 months ago
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  1. 0

    How use the hadoop bam fixmate??? ...

    Google Groups | 9 months ago | 홍윤지
    java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.TaskAttemptContext, but class was expected
  2. 0

    problem with running the sort command

    GitHub | 2 years ago | gchen98
    java.lang.IncompatibleClassChangeError: Found interface org.apach e.hadoop.mapreduce.TaskAttemptContext, but class was expected

    Root Cause Analysis

    1. java.lang.IncompatibleClassChangeError

      Found interface org.apache.hadoop.mapreduce.TaskAttemptContext, but class was expected

      at org.seqdoop.hadoop_bam.cli.Utils.getMergeableWorkFile()
    2. org.seqdoop.hadoop_bam
      CLIMergingAnySAMOutputFormat.getRecordWriter
      1. org.seqdoop.hadoop_bam.cli.Utils.getMergeableWorkFile(Utils.java:180)
      2. org.seqdoop.hadoop_bam.cli.CLIMergingAnySAMOutputFormat.getDefaultWorkFile(CLIMergingAnySAMOutputFormat.java:69)
      3. org.seqdoop.hadoop_bam.cli.CLIMergingAnySAMOutputFormat.getRecordWriter(CLIMergingAnySAMOutputFormat.java:62)
      3 frames
    3. Hadoop
      YarnChild$2.run
      1. org.apache.hadoop.mapred.ReduceTask$NewTrackingRecordWriter.<init>(ReduceTask.java:540)
      2. org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:614)
      3. org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:389)
      4. org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
      4 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:1671)
      1 frame
    6. Hadoop
      YarnChild.main
      1. org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
      1 frame