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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