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From Grant Ingersoll <gsing...@apache.org>
Subject Re: Newbee : Taste Demo Questions
Date Fri, 10 Apr 2009 23:25:16 GMT
I think Deneche posted info on working on Windows the other day.   See http://cwiki.apache.org/MAHOUT/buildingmahout.html

My understanding is that Hadoop on Windows isn't exactly the preferred  
way of doing things.  I would check the Hadoop page.

On Apr 10, 2009, at 6:57 PM, Sean Owen wrote:

> So, devs, am I right in saying we require Linux/Mac, or at least
> Windows+Cygwin? I can document that.
>
> Looks like Hadoop itself wants to execute 'chmod' locally which would
> imply this requirement. Anyone got this working on Windows?
>
>
> On Fri, Apr 10, 2009 at 10:59 PM, Niraj  
> <niraj@webscalesolutions.com> wrote:
>> Error Details
>> for mvn install in CORE
>> Tests run: 616, Failures: 1, Errors: 15, Skipped: 0
>>
>> in File TestCanopyCreation
>> 09/04/10 14:56:08 WARN fs.FileSystem: uri=file:///
>> javax.security.auth.login.LoginException: Login failed: Cannot run  
>> program
>> "bash": CreateProcess error=2, The system cannot find the file  
>> specified
>> at
>> org 
>> .apache 
>> .hadoop 
>> .security 
>> .UnixUserGroupInformation.login(UnixUserGroupInformation.java:250)
>> at
>> org 
>> .apache 
>> .hadoop 
>> .security 
>> .UnixUserGroupInformation.login(UnixUserGroupInformation.java:275)
>> 09/04/10 14:56:08 WARN fs.FileSystem: uri=file:///
>> javax.security.auth.login.LoginException: Login failed: Cannot run  
>> program
>> "bash": CreateProcess error=2, The system cannot find the file  
>> specified
>> at
>> org 
>> .apache 
>> .hadoop 
>> .security 
>> .UnixUserGroupInformation.login(UnixUserGroupInformation.java:250)
>>
>>
>> For : Test set: org.apache.mahout.clustering.dirichlet.TestMapReduce
>>
>> Tests run: 16, Failures: 0, Errors: 4, Skipped: 0, Time elapsed:  
>> 1.676 sec
>> <<< FAILURE!
>> testDriverMRIterations 
>> (org.apache.mahout.clustering.dirichlet.TestMapReduce)
>>  Time elapsed: 0.178 sec  <<< ERROR!
>> java.io.IOException: Cannot run program "chmod": CreateProcess  
>> error=2, The
>> system cannot find the file specified
>> at java.lang.ProcessBuilder.start(ProcessBuilder.java:459)
>> at org.apache.hadoop.util.Shell.runCommand(Shell.java:149)
>> at org.apache.hadoop.util.Shell.run(Shell.java:134)
>> at org.apache.hadoop.util.Shell 
>> $ShellCommandExecutor.execute(Shell.java:286)
>> at org.apache.hadoop.util.Shell.execCommand(Shell.java:338)
>> at
>> org 
>> .apache 
>> .hadoop.fs.RawLocalFileSystem.execCommand(RawLocalFileSystem.java: 
>> 540)
>> at
>> org 
>> .apache 
>> .hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java: 
>> 532)

--------------------------
Grant Ingersoll
http://www.lucidimagination.com/

Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids)  
using Solr/Lucene:
http://www.lucidimagination.com/search


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