Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
HDFS >> mail # user >> Need idea for mapreduce


Copy link to this message
-
Re: Need idea for mapreduce
Sure i will try and see Harsh :)
On Mon, Jan 6, 2014 at 12:40 PM, Harsh J <[EMAIL PROTECTED]> 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 <[EMAIL PROTECTED]>
> 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/