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From "Owen O'Malley" <omal...@apache.org>
Subject Re: Can mappers take local file as input?
Date Thu, 04 Nov 2010 16:08:28 GMT
Note that if you are running on a multi-node cluster, the "local" file
system needs to be NFS or some other distributed file system. If you have a
non-small cluster (> 10 machines), NFS will be very very busy trying to keep
up.

-- Owen

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