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https://issues.apache.org/jira/browse/MAPREDUCE-6751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ray Chiang updated MAPREDUCE-6751:
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Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 2.9.0
Status: Resolved (was: Patch Available)
Committed to trunk and branch-2.
Thanks [~pvary] for the contribution! Thanks [~haibochen] for reviewing!
> Add debug log message when splitting is not possible due to 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: 3.0.0-alpha1
> Reporter: Peter Vary
> Assignee: Peter Vary
> Priority: Minor
> Labels: supportability
> Fix For: 2.9.0
>
> Attachments: MAPREDUCE-6751.2.patch, MAPREDUCE-6751.patch
>
>
> 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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