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From Grant Ingersoll <gsing...@apache.org>
Subject Re: Unit Tests Failed
Date Thu, 02 Apr 2009 12:20:10 GMT
Is "chmod" in your path?


On Mar 28, 2009, at 4:00 PM, Túlio wrote:

>
> hello there,
>
> first of all thanks for the response.
>
> The wiki doesn't say where the .jar sould be, but the maven script  
> doesn't
> create it anywhere. I am guessing it's because the test fails but i  
> have no
> idea (it compiles just fine).
>
> I'll try installing Cywing, In the meantime the stack trace:
>
> testEvaluate(org.apache.mahout.ga.watchmaker.MahoutEvaluatorTest)   
> Time
> elapsed: 1.531 sec  <<< ERROR!
> java.io.IOException: Cannot run program "chmod": CreateProcess  
> error=2, O
> sistema não pode encontrar o arquivo especificado
>        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)
>        at
> org 
> .apache 
> .hadoop.fs.FilterFileSystem.setPermission(FilterFileSystem.java:274)
>        at
> org 
> .apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java: 
> 364)
>        at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:487)
>        at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:468)
>        at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:375)
>        at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:367)
>        at
> org 
> .apache 
> .mahout 
> .ga.watchmaker.MahoutEvaluator.storePopulation(MahoutEvaluator.java: 
> 138)
>        at
> org 
> .apache 
> .mahout 
> .ga.watchmaker.MahoutEvaluator.prepareInput(MahoutEvaluator.java:95)
>        at
> org 
> .apache 
> .mahout.ga.watchmaker.MahoutEvaluator.evaluate(MahoutEvaluator.java: 
> 66)
>        at
> org 
> .apache 
> .mahout 
> .ga 
> .watchmaker 
> .MahoutEvaluatorTest.testEvaluate(MahoutEvaluatorTest.java:49)
> Caused by: java.io.IOException: CreateProcess error=2, O sistema não  
> pode
> encontrar o arquivo especificado
>        at java.lang.ProcessImpl.create(Native Method)
>        at java.lang.ProcessImpl.<init>(ProcessImpl.java:81)
>        at java.lang.ProcessImpl.start(ProcessImpl.java:30)
>        at java.lang.ProcessBuilder.start(ProcessBuilder.java:452)
>        ... 42 more
>
> testStoreLoadPopulation 
> (org.apache.mahout.ga.watchmaker.MahoutEvaluatorTest)
> Time elapsed: 0.062 sec  <<< ERROR!
> java.io.IOException: Cannot run program "chmod": CreateProcess  
> error=2, O
> sistema não pode encontrar o arquivo especificado
>        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)
>        at
> org 
> .apache 
> .hadoop.fs.FilterFileSystem.setPermission(FilterFileSystem.java:274)
>        at
> org 
> .apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java: 
> 364)
>        at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:487)
>        at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:468)
>        at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:375)
>        at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:367)
>        at
> org 
> .apache 
> .mahout 
> .ga.watchmaker.MahoutEvaluator.storePopulation(MahoutEvaluator.java: 
> 138)
>        at
> org 
> .apache 
> .mahout 
> .ga 
> .watchmaker 
> .MahoutEvaluatorTest.storeLoadPopulation(MahoutEvaluatorTest.java:75)
>        at
> org 
> .apache 
> .mahout 
> .ga 
> .watchmaker 
> .MahoutEvaluatorTest 
> .testStoreLoadPopulation(MahoutEvaluatorTest.java:66)
> Caused by: java.io.IOException: CreateProcess error=2, O sistema não  
> pode
> encontrar o arquivo especificado
>        at java.lang.ProcessImpl.create(Native Method)
>        at java.lang.ProcessImpl.<init>(ProcessImpl.java:81)
>        at java.lang.ProcessImpl.start(ProcessImpl.java:30)
>        at java.lang.ProcessBuilder.start(ProcessBuilder.java:452)
>        ... 41 more
>
>
>
>
>
> Grant Ingersoll-6 wrote:
>>
>> Hi Túlio,
>>
>> Inline below
>> On Mar 28, 2009, at 12:11 AM, Túlio wrote:
>>
>>>
>>> Hi guys,
>>>
>>> i am trying to compile mahout using Netbeans. Installed the plugins
>>> and
>>> everything seems to work fine and I am able to compile the whole
>>> thing.
>>>
>>> However, some tests have errors, exceptions that are not correctly
>>> handled
>>> (and this seems to prevent the .jar file to be created for the
>>> Mahout core
>>> target of the pom file - i am not familiar with maven :S)
>>>
>>> The tests that are getting errors are:
>>>
>>> Running org.apache.mahout.ga.watchmaker.MahoutEvaluatorTest
>>> Tests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed:
>>> 1.093 sec
>>> <<< FAILURE!
>>>
>>> Running org.apache.mahout.clustering.dirichlet.TestMapReduce
>>> Tests run: 16, Failures: 0, Errors: 4, Skipped: 0, Time elapsed:
>>> 4.266 sec
>>> <<< FAILURE!
>>>
>>> Running org.apache.mahout.clustering.kmeans.TestKmeansClustering
>>> Tests run: 5, Failures: 0, Errors: 1, Skipped: 0, Time elapsed:
>>> 1.156 sec
>>> <<< FAILURE!
>>>
>>> Running org.apache.mahout.clustering.meanshift.TestMeanShift
>>> Tests run: 4, Failures: 0, Errors: 1, Skipped: 0, Time elapsed:
>>> 2.203 sec
>>> <<< FAILURE!
>>>
>>> I am getting the following exception:
>>>
>>> java.io.IOException: Cannot run program "chmod": CreateProcess
>>> error=2, O
>>> sistema não pode encontrar o arquivo especificado (The system can't
>>> find the
>>> specified file)
>>>
>>> Does this have anything to do with the fact that i am trying to run
>>> it on
>>> Windows?
>>
>> Can you give more of the stack trace?  I haven't run on Windows, but
>> by the looks of it you need to have "chmod" in your path, which  
>> likely
>> means you need to have Cygwin or something similar installed.  This  
>> is
>> likely a Hadoop issue on Windows, but please post more so we can
>> confirm.
>>
>>>
>>>
>>> How do I get it to work (and generate the .jar file so i can run the
>>> samples)? the .jar file should be in the mahout\core\build folder
>>> after
>>> build, right?
>>
>> Hopefully, http://cwiki.apache.org/MAHOUT/buildingmahout.html should
>> help.
>>>
>>>
>>> Sorry for the silly question, i am just trying to get this to work.
>>> We have
>>> a bayesian decision system that using Netica-J and I am looking for
>>> alternatives.
>>>
>>
>> Cool!
>>
>>
>>
>
> -- 
> View this message in context: http://www.nabble.com/Unit-Tests-Failed-tp22753622p22760744.html
> Sent from the Mahout User List mailing list archive at Nabble.com.
>

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

Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids)  
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