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https://issues.apache.org/jira/browse/HADOOP-5623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tom White resolved HADOOP-5623.
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Resolution: Fixed
I've just committed this to the 0.20 branch.
> Streaming: process provided status messages are overwritten every 10 seoncds
> ----------------------------------------------------------------------------
>
> Key: HADOOP-5623
> URL: https://issues.apache.org/jira/browse/HADOOP-5623
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 0.19.0, 0.19.1, 0.20.0
> Reporter: Rick Cox
> Assignee: Rick Cox
> Fix For: 0.20.2, 0.21.0
>
> Attachments: HADOOP-5623-streaming-status.patch,
> HADOOP-5623-streaming-status.patch, hadoop-5623-v1.patch
>
>
> Every 10 seconds (if the streaming process is producing output key/values on
> stdout), PipeMapRed sets the task's status string to "Records R/W=N/N". This
> replaces any custom task status that the streaming process may have specified
> using the "reporter:status:" stderr lines.
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