[jira] [Created] (MAPREDUCE-6751) Print a log message, when splitting is not possible because of an unsplittable compression

["Peter Vary (JIRA)" <ji...@apache.org>]

Peter Vary created MAPREDUCE-6751:
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             Summary: Print a log message, when splitting is not possible because of an unsplittable compression
                 Key: MAPREDUCE-6751
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6751
             Project: Hadoop Map/Reduce
          Issue Type: Improvement
          Components: client, mrv1, mrv2
    Affects Versions: 2.6.4
            Reporter: Peter Vary
            Priority: Minor


There should be a message logged in case of the mapreduce will only spam one mapper since the source file is compressed with an unsplitable algorithm



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