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From "Doug Cutting (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-827) turn off speculative execution by default
Date Fri, 15 Dec 2006 22:10:22 GMT
     [ http://issues.apache.org/jira/browse/HADOOP-827?page=all ]

Doug Cutting updated HADOOP-827:
--------------------------------

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

I just committed this.  Thanks, Owen.

> turn off speculative execution by default
> -----------------------------------------
>
>                 Key: HADOOP-827
>                 URL: http://issues.apache.org/jira/browse/HADOOP-827
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.9.1
>            Reporter: Owen O'Malley
>         Assigned To: Owen O'Malley
>             Fix For: 0.9.2
>
>         Attachments: no-spec.patch
>
>
> Currently, speculative execution reduces reliability. I want to turn it off by default
until it works well.

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