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MapReduce >> mail # user >> Re: How to shuffle (Key,Value) pair from mapper to multiple reducer


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Re: How to shuffle (Key,Value) pair from mapper to multiple reducer
Hi

you can use Job#setNumReduceTasks(int tasks) method to set the number of
reducer to output.
On Wed, Mar 13, 2013 at 2:15 PM, Vikas Jadhav <[EMAIL PROTECTED]>wrote:

> Hello,
>
> As by default Hadoop framework can shuffle (key,value) pair to only one
> reducer
>
> I have use case where i need to shufffle same (key,value) pair to multiple
> reducers
>
> Also I  willing to change the code of hadoop framework if Necessory.
>
>
> Thank you
>
> --
> *
> *
> *
>
> Thanx and Regards*
> * Vikas Jadhav*
>

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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB