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From "Doug Cutting (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-1151) streaming PipeMapRed prints system info to stderr
Date Tue, 01 May 2007 20:44:15 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-1151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Doug Cutting updated HADOOP-1151:
---------------------------------

    Fix Version/s: 0.13.0

> streaming PipeMapRed prints system info to stderr
> -------------------------------------------------
>
>                 Key: HADOOP-1151
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1151
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/streaming
>            Reporter: Koji Noguchi
>         Assigned To: Koji Noguchi
>            Priority: Trivial
>             Fix For: 0.13.0
>
>         Attachments: 1151.patch
>
>
> In streaming, user task's stderr is filled with following output from the streaming infrastructure.
> R/W/S=4316801/4316308/0 in:73166=4316801/59 [rec/s] out:73157=4316308/59 [rec/s]
> R/W/S=4316901/4316424/0 in:73167=4316901/59 [rec/s] out:73159=4316425/59 [rec/s]
> R/W/S=4317001/4316470/0 in:73169=4317001/59 [rec/s] out:73160=4316470/59 [rec/s]
> R/W/S=4317101/4316723/0 in:73171=4317101/59 [rec/s] out:73164=4316724/59 [rec/s]
> R/W/S=4317201/4316772/0 in:73172=4317201/59 [rec/s] out:73165=4316773/59 [rec/s]
> R/W/S=4317301/4316905/0 in:73174=4317301/59 [rec/s] out:73167=4316905/59 [rec/s]
> R/W/S=4317401/4316946/0 in:73176=4317401/59 [rec/s] out:73168=4316946/59 [rec/s]
> This can hit the size limit and delete users' actual stderr messages.

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