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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-975) Separation of user tasks' stdout and stderr streams
Date Tue, 06 Feb 2007 07:21:06 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-975?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arun C Murthy updated HADOOP-975:
---------------------------------

    Attachment: HADOOP-975_20070206_1.patch

Here is an attached patch to separate the stdout & stderr streams; and veiwable separately
via tasklog.jsp

> Separation of user tasks' stdout and stderr streams
> ---------------------------------------------------
>
>                 Key: HADOOP-975
>                 URL: https://issues.apache.org/jira/browse/HADOOP-975
>             Project: Hadoop
>          Issue Type: Improvement
>          Components: mapred
>            Reporter: Arun C Murthy
>         Assigned To: Arun C Murthy
>             Fix For: 0.12.0
>
>         Attachments: HADOOP-975_20070206_1.patch
>
>
> Today both the stdout and stderr of the task's vm are sent to the same file is ${hadoop.log.dir}/userlogs;
it would be very useful to separate them out for both viewing via the tasklog.jsp and to send
them back independently for HADOOP-977.

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