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From Rasit OZDAS <rasitoz...@gmail.com>
Subject Re: Does "hadoop-default.xml" + "hadoop-site.xml" matter for whole cluster or each node?
Date Mon, 09 Mar 2009 07:01:38 GMT
Some parameters are global (I can't give an example now),
they are cluster-wide even if they're defined in hadoop-site.xml

Rasit

2009/3/9 Nick Cen <cenyongh@gmail.com>

> for Q1: i think so , but i think it is a good practice to keep the
> hadoop-default.xml untouched.
> for Q2: i use this property for debugging in eclipse.
>
>
>
> 2009/3/9 <pavelkolodin@gmail.com>
>
> >
> >
> >  The hadoop-site.xml will take effect only on that specified node. So
> each
> >> node can have its own configuration with hadoop-site.xml.
> >>
> >>
> > As i understand, parameters in "hadoop-site" overwrites these ones in
> > "hadoop-default".
> > So "hadoop-default" also individual for each node?
> >
> > Q2: what means "local" as value of "mapred.job.tracker"?
> >
> > thanks
> >
>
>
>
> --
> http://daily.appspot.com/food/
>



-- 
M. Raşit ÖZDAŞ

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