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From Stephen Green <Stephen.Gr...@sun.com>
Subject Re: Mahout on Elastic MapReduce
Date Wed, 15 Apr 2009 19:28:14 GMT

On Apr 15, 2009, at 3:16 PM, Grant Ingersoll wrote:

>
> On Apr 15, 2009, at 2:54 PM, Stephen Green wrote:
>
>>
>> On Apr 15, 2009, at 2:19 PM, Jeff Eastman wrote:
>>
>>> None of the clustering implementations hard code the filesystem.  
>>> The file names are constructed from the input and output filepath  
>>> arguments.
>>
>> This is what I saw as well.
>>
>>> Grant Ingersoll wrote:
>>>> I seem to recall this being something you have to set in your  
>>>> Hadoop configuration.  Or, let me double check that we aren't  
>>>> hard-coding the FS in our Job.
>>
>> I'm pretty sure that the configuration on EMR allows this, as the  
>> job has no problem reading from the s3n input data.
>>
>
> Can you share your Hadoop configuration?  i.e. the contents of the  
> conf directory?  You might actually have some luck asking this  
> question on core-users over at Hadoop.

Well, Amazon controls the configuration, but I could probably log into  
the master while it's running and pull it out.

Steve
-- 
Stephen Green                      //   Stephen.Green@sun.com
Principal Investigator             \\   http://blogs.sun.com/searchguy
Aura Project                       //   Voice: +1 781-442-0926
Sun Microsystems Labs              \\   Fax:   +1 781-442-1692




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