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

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  1. 0

    running a spark application fails on EC2 with warcbase dependecy

    GitHub | 7 months ago | dportabella
    java.lang.IncompatibleClassChangeError: Found class org.apache.hadoop.mapreduce.TaskAttemptContext, but interface was expected
  2. 0

    running a spark application fails on EC2 with hadoop IncompatibleClassChangeError

    Stack Overflow | 7 months ago | David Portabella
    java.lang.IncompatibleClassChangeError: Found class org.apache.hadoop.mapreduce.TaskAttemptContext, but interface was expected

    Root Cause Analysis

    1. java.lang.IncompatibleClassChangeError

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

      at org.warcbase.mapreduce.WacGenericInputFormat$GenericArchiveRecordReader.initialize()
    2. org.warcbase.mapreduce
      WacGenericInputFormat$GenericArchiveRecordReader.initialize
      1. org.warcbase.mapreduce.WacGenericInputFormat$GenericArchiveRecordReader.initialize(WacGenericInputFormat.java:71)
      1 frame