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MapReduce >> mail # user >> Writing intermediate key,value pairs to file and read it again


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Re: Writing intermediate key,value pairs to file and read it again
you would look at chain reducer java doc, which meet your requirement.

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On Apr 20, 2013 11:43 PM, "Vikas Jadhav" <[EMAIL PROTECTED]> wrote:

> Hello,
> Can anyone help me in following issue
> Writing intermediate key,value pairs to file and read it again
>
> let us say i have to write each intermediate pair received @reducer to a
> file and again read that as key value pair again and use it for processing
>
> I found IFile.java file which has reader and writer but i am not able
> understand how to use it for example. I dont understand Counter value as
> last parameter "spilledRecordsCounter"
>
>
> Thanks.
>
>
> --
> *
> *
> *
>
>   Regards,*
> *   Vikas *
>