On Thu, Feb 21, 2008 at 3:46 PM, Tarandeep Singh <[EMAIL PROTECTED]> wrote:
> hi,
>
>  Can I sort the output of reducer based on the value instead of key.
>  Also can I specify that the output should be sorted in decreasing order ?
>
>  Mapper output -
>   <aWord, 1>
>
>  Reducer gets-
>   <aWord, (1,1,...)>
>
>  and outputs -
>  <aWord, count>
>
>  e.g abc 10
>       xyz  100
>
>  I want the output to be sorted based on the value and that too in
>  decreasing order -
>      xyz 100
>      abc  10
>
>  Any suggestions ?
>

I set the output format to Text and then converted the count into text
and wrote this as key and the aWord as value. I was expecting an
output sorted on the count now but it didn't work that way ? Could
anyone explain why so ?

reducer output -
  <000001, abc>
  <000005, xyz>
  <000002, pqr>

thanks,
Taran


>  thanks,
>  Taran
>

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