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  1. Hadoop Map/Reduce
  2. MAPREDUCE-5108 Changes needed for Binary Compatibility for MR applications via YARN
  3. MAPREDUCE-5159

Aggregatewordcount and aggregatewordhist in hadoop-1 examples are not binary compatible with hadoop-2 mapred.lib.aggregate

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 2.1.0-beta
    • None
    • None
    • Reviewed

    Description

      Both examples in hadoop-1 use org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob.createValueAggregatorJob(String args[], Class<?> caller), which no longer exists after upgrading to hadoop-2. Therefore, they cannot not find the accordant function with their function signature in the binary.

      Attachments

        1. MAPREDUCE-5159.1.patch
          3 kB
          Zhijie Shen

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              zjshen Zhijie Shen
              zjshen Zhijie Shen
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                Created:
                Updated:
                Resolved: