java.lang.IncompatibleClassChangeError: Found class > org.apache.hadoop.mapreduce.TaskAttemptContext, but interface was expected at > org.apache.pig.piggybank.storage.XMLLoader$XMLRecordReader.initialize(XMLLoader.java:102) at > org.apache.pig.impl.io.ReadToEndLoader.initializeReader(ReadToEndLoader.java:210) at > org.apache.pig.impl.io.ReadToEndLoader.getNextHelper(ReadToEndLoader.java:248)

pig-user | Russell Jurney | 2 years ago
  1. 0

    Re: Pig 0.14 - Download, no hadoop install, local mode doesn't work?

    pig-user | 2 years ago | Russell Jurney
    java.lang.IncompatibleClassChangeError: Found class > org.apache.hadoop.mapreduce.TaskAttemptContext, but interface was expected at > org.apache.pig.piggybank.storage.XMLLoader$XMLRecordReader.initialize(XMLLoader.java:102) at > org.apache.pig.impl.io.ReadToEndLoader.initializeReader(ReadToEndLoader.java:210) at > org.apache.pig.impl.io.ReadToEndLoader.getNextHelper(ReadToEndLoader.java:248)
  2. 0

    Re: Pig 0.14 - Download, no hadoop install, local mode doesn't work?

    pig-user | 2 years ago | Russell Jurney
    java.lang.IncompatibleClassChangeError: Found class > org.apache.hadoop.mapreduce.TaskAttemptContext, but interface was expected at > org.apache.pig.piggybank.storage.XMLLoader$XMLRecordReader.initialize(XMLLoader.java:102) at > org.apache.pig.impl.io.ReadToEndLoader.initializeReader(ReadToEndLoader.java:210) at > org.apache.pig.impl.io.ReadToEndLoader.getNextHelper(ReadToEndLoader.java:248)
  3. 0

    Sqoop using LZO compression (YARN) - Grokbase

    grokbase.com | 1 year ago
    java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.TaskAttemptContext, but class was expected at com.hadoop.mapreduce.LzoSplitRecordReader.initialize(LzoSplitRecordReader.java:47) at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:524)
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  5. 0

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

    grokbase.com | 11 months ago
    java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.TaskAttemptContext, but class was expected at org.apache.gora.mapreduce.GoraOutputFormat.getRecordWriter(GoraOutputFormat.java:83) at org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.(MapTask.java:626)
  6. 0

    Sqoop using LZO compression (YARN) - Grokbase

    grokbase.com | 1 year ago
    java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.TaskAttemptContext, but class was expected at com.hadoop.mapreduce.LzoSplitRecordReader.initialize(LzoSplitRecordReader.java:47) at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:524)

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    Root Cause Analysis

    1. java.lang.IncompatibleClassChangeError

      Found class > org.apache.hadoop.mapreduce.TaskAttemptContext, but interface was expected at > org.apache.pig.piggybank.storage.XMLLoader$XMLRecordReader.initialize(XMLLoader.java:102) at > org.apache.pig.impl.io.ReadToEndLoader.initializeReader(ReadToEndLoader.java:210) at > org.apache.pig.impl.io.ReadToEndLoader.getNextHelper(ReadToEndLoader.java:248)

      at org.apache.pig.impl.io.ReadToEndLoader.getNext()
    2. org.apache.pig
      ReadToEndLoader.getNext
      1. org.apache.pig.impl.io.ReadToEndLoader.getNext(ReadToEndLoader.java:229)
      1 frame