hadoop-common-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Tarandeep Singh" <tarand...@gmail.com>
Subject Re: Sorting output data on value
Date Fri, 22 Feb 2008 16:34:51 GMT
On Fri, Feb 22, 2008 at 5:46 AM, Owen O'Malley <oom@yahoo-inc.com> wrote:
>
>  On Feb 21, 2008, at 11:01 PM, Ted Dunning wrote:
>
>  >
>  > But this only guarantees that the results will be sorted within each
>  > reducers input.  Thus, this won't result in getting the results
>  > sorted by
>  > the reducers output value.
>
>  I thought the question was how to get the values sorted within a call
>  to reduce. Of course if you are trying to sort the reduce output on a
>  key other than the key that was used coming out of the map, you do
>  need another job.
>

Yes, I need to sort the output coming output of reduce... so the
solution is to run another MR job.

thanks guys for your replies... they were very useful.

-Taran
>  -- Owen
>

Mime
View raw message