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From "Peter Vary (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-6751) Print a log message, when splitting is not possible because of an unsplittable compression
Date Thu, 11 Aug 2016 00:10:20 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-6751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Peter Vary updated MAPREDUCE-6751:
----------------------------------
    Attachment: MAPREDUCE-6751.patch

Patch with the new log messages

> 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
>         Attachments: 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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