hadoop-mapreduce-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Owen O'Malley (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-2415) Distribute TaskTracker userlogs onto multiple disks
Date Wed, 20 Apr 2011 16:45:05 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-2415?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13022210#comment-13022210
] 

Owen O'Malley commented on MAPREDUCE-2415:
------------------------------------------

Bhrath,
  Can you run test-patch on this patch?

> Distribute TaskTracker userlogs onto multiple disks
> ---------------------------------------------------
>
>                 Key: MAPREDUCE-2415
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2415
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: task-controller, tasktracker
>    Affects Versions: 0.20.204.0
>            Reporter: Bharath Mundlapudi
>            Assignee: Bharath Mundlapudi
>             Fix For: 0.20.204.0
>
>         Attachments: MAPREDUCE-2415-1.patch, MAPREDUCE-2415-2.patch, TaskTracker Userlogs
Design.pdf
>
>
> Currently, userlogs directory in TaskTracker is placed under hadoop.log.dir like <hadoop.log.dir>/userlogs.
I am proposing to spread these userlogs onto multiple configured mapred.local.dirs to strengthen
TaskTracker reliability w.r.t disk failures.  

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message