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https://issues.apache.org/jira/browse/HADOOP-8262?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved HADOOP-8262.
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Resolution: Invalid
This sounds like a bug in your code, or a misunderstanding, rather than a bug
in MR. Please feel free to contact the mapreduce-user list for help.
> Between mapper and reducer, Hadoop inserts spaces into my string
> ----------------------------------------------------------------
>
> Key: HADOOP-8262
> URL: https://issues.apache.org/jira/browse/HADOOP-8262
> Project: Hadoop Common
> Issue Type: Bug
> Components: io
> Affects Versions: 0.20.0
> Environment: Eclipse plugin, Windows
> Reporter: Adriana Sbircea
>
> In the mapper i send as key a number, and as value another number which has
> more than one digit, but i send them as Text objects. In my reducer all the
> values for a key have spaces between every digit of a value. I can't do my
> task because of this problem.
> I don't use combiners or something else.
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