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From Milind Bhandarkar <mili...@yahoo-inc.com>
Subject Re: Backup Tasks in Hadoop MapReduce.
Date Wed, 16 Apr 2008 17:57:58 GMT
Yes. In hadoop, you can enable "backup" tasks by setting
mapred.speculative.execution to true.

- milind


On 4/16/08 8:07 AM, "Chaman Singh Verma" <csv610@yahoo.com> wrote:

> 
> 
> Hello,
> 
> I am curious to know whether Hadoop MapReduce has the feature of "Backup
> Tasks" as described in the
> seminal paper "MapReduce:Simplified Data Processing in Large Cluster" ( Dean
> and Ghemawat ).
> 
> Any implementation detail will be extremely valuable.
> 
> Thanks.
> 
> With Regards.
> Chaman Singh Verma
> Poona,India
> 
> -----
> Chaman Singh Verma
> Poona, India
> --
> View this message in context:
> http://www.nabble.com/Backup-Tasks-in-Hadoop-MapReduce.-tp16722539p16722539.ht
> ml
> Sent from the Hadoop core-user mailing list archive at Nabble.com.
> 

- Milind
-- 
Milind Bhandarkar, Chief Spammer, Grid Team
Y!IM: GridSolutions
408-349-2136 
(milindb@yahoo-inc.com)


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