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Hadoop >> mail # user >> Re: 答复: Why hadoop is spawing two map over file size 1.5 KB ?


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Re: Why hadoop is spawing two map over file size 1.5 KB ?
What's your input-format?

Thanks,
+Vinod Kumar Vavilapalli

On Mar 12, 2013, at 3:27 AM, samir das mohapatra wrote:

> Hi All,
>   I have very fundamental doubt, I have file having size 1.5KB and block size is default block size, But i could see two mapper it got creted during the Job. Could you please help  to get whole picture why it is .
>
> Regards,
> samir.