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From "Eric Yang (JIRA)" <j...@apache.org>
Subject [jira] Updated: (CHUKWA-267) Collect shuffling information from userlogs/syslog
Date Wed, 03 Jun 2009 21:38:07 GMT

     [ https://issues.apache.org/jira/browse/CHUKWA-267?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eric Yang updated CHUKWA-267:
-----------------------------

    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

I just committed this on trunk, thanks Ari, Cheng, and Jerome.

> Collect shuffling information from userlogs/syslog
> --------------------------------------------------
>
>                 Key: CHUKWA-267
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-267
>             Project: Hadoop Chukwa
>          Issue Type: New Feature
>          Components: data collection
>    Affects Versions: 0.2.0
>         Environment: Redhat EL 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>             Fix For: 0.1.2, 0.2.0
>
>         Attachments: CHUKWA-267-1.patch, CHUKWA-267-2.patch, CHUKWA-267.patch
>
>
> Hadoop uses a customized version of log4j appender (org.apache.hadoop.mapred.TaskLogAppender)
for tasks.  Shuffling information is written to userlogs/syslog by TaskLogAppender.  For chukwa
to collect shuffling information, we need to write a new TaskLogAppender to do this.

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