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https://issues.apache.org/jira/browse/MAPREDUCE-5763?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Akira AJISAKA reassigned MAPREDUCE-5763:
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Assignee: Akira AJISAKA (was: Naren Koneru)
> Warn message about httpshuffle in NM logs
> -----------------------------------------
>
> Key: MAPREDUCE-5763
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5763
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Sandy Ryza
> Assignee: Akira AJISAKA
>
> {code}
> 2014-02-20 12:08:45,141 WARN
> org.apache.hadoop.yarn.server.nodemanager.containermanager.AuxServices: The
> Auxilurary Service named 'mapreduce_shuffle' in the configuration is for
> class class org.apache.hadoop.mapred.ShuffleHandler which has a name of
> 'httpshuffle'. Because these are not the same tools trying to send
> ServiceData and read Service Meta Data may have issues unless the refer to
> the name in the config.
> 2014-02-20 12:08:45,142 INFO
> org.apache.hadoop.yarn.server.nodemanager.containermanager.AuxServices:
> Adding auxiliary service httpshuffle, "mapreduce_shuffle"
> {code}
> I'm seeing this in my NodeManager logs, even though things work fine. A
> WARN is being caused by some sort of mismatch between the name of the service
> (in terms of org.apache.hadoop.service.Service.getName()) and the name of the
> auxiliary service.
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