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From Benjamin Reed <br...@yahoo-inc.com>
Subject Re: Map getRank()
Date Wed, 19 Jul 2006 21:18:00 GMT
Yes, in the configuration object that gets passed to the Task there is 
a "mapred.task.id" field that has the unique taskid. (See 
Task.localizeConfiguration() for even more information.)

ben

On Wednesday 19 July 2006 13:17, Vijay Murthi wrote:
> In MPI, getRank() gives an unique id to identify a process. Is there an
> equivalent in Hadoop that uniquely identify each map process?
>
>
> Thanks,
> VJ

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