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From Sebastian Schelter <>
Subject Re: (help!) Can someone scan this
Date Sat, 29 Mar 2014 07:01:07 GMT

which version of Mahout are you using? Have you tried to explicitly set 
the temp path?


On 03/29/2014 01:52 AM, Jay Vyas wrote:
> Hi again mahout:
> Im wrapping a distributed recommender like this:
> And its not working.
> Any thoguhts on why?  The error message is simply that intermediate data
> sets dont exist (i.e. numUsers.bin or /tmp/preparePreferencesMatrix...).
> Basically its clear that the intermediate jobs are failing but i cant see
> any reason why they would fail.... And I don't see any meaningfull stack
> traces.
> I've found alot of good whitepapers and stuff on how the algorithms work ,
> but its not clear what is really done for me by mahout, and what i have to
> do on my own for the distributed recommender APIs.

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