hadoop-hdfs-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From unmesha sreeveni <unmeshab...@gmail.com>
Subject Re: Need idea for mapreduce
Date Mon, 06 Jan 2014 08:09:18 GMT
Sure i will try and see Harsh :)


On Mon, Jan 6, 2014 at 12:40 PM, Harsh J <harsh@cloudera.com> wrote:

> You seem to have it right - why not give it a try before asking? :)
>
> On Mon, Jan 6, 2014 at 10:42 AM, unmesha sreeveni <unmeshabiju@gmail.com>
> wrote:
> > Given a csv file with numeric data.
> > Need to find maximum element of each column.
> > What will the map and reduce.
> >
> > a Guess:  pass each column to map()
> >                Find max in Reduce()
> >
> > --
> > Thanks & Regards
> >
> > Unmesha Sreeveni U.B
> > Junior Developer
> >
> > http://www.unmeshasreeveni.blogspot.in/
> >
> >
>
>
>
> --
> Harsh J
>



-- 
*Thanks & Regards*

Unmesha Sreeveni U.B
Junior Developer

http://www.unmeshasreeveni.blogspot.in/

Mime
View raw message