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From Juwei Shi <shiju...@gmail.com>
Subject Re: Force single map task execution per node for a job
Date Fri, 15 Apr 2011 15:57:02 GMT
You should set mapred.tasktracker.map.tasks.maximum=1 on each node.

2011/4/15 baran cakici <barancakici@gmail.com>

> mapred.map.tasks=1
>
> did you try that??
>
> 2011/4/15 Massimo Schiavon <mschiavon@volunia.com>
>
> > I need that during the execution of a particular job, a maximum of one
> map
> > task execute on each cluster node.
> > I've tried setting mapred.tasktracker.map.tasks.maximum=1 on job
> > configuration but seems not to work.
> >
> > Anyone coul'd help?
> > Thanks
> >
> > Massimo
> >
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-- 
- Juwei

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