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From Jeff Eastman <>
Subject Re: Local compiles and testing
Date Sat, 02 Oct 2010 20:53:10 GMT
  No, it doesn't manage svn for you, only the maven repository downloads 
get done. Run mvn clean install -DskipTests=true to get a clean set of 
jar/job files suitable for CLI invocation any time you make changes in 
Eclipse. They won't get overwritten.

On 10/2/10 3:41 PM, Matt Tanquary wrote:
> If I run mvn clean install, will it build with my changes? I assumed
> that would pull code from apache servers. Again...ignorance...:)
> On Fri, Oct 1, 2010 at 3:56 PM, Jeff Eastman<>  wrote:
>>   Did you run mvn clean install from the command line? Compiling the files in
>> Eclipse is not sufficient to update the job files.
>> On 10/1/10 6:44 PM, Matt Tanquary wrote:
>>> I loaded the projects to Eclipse via Maven.
>>> I updated KMeansDriver line 414 to change the "Running Clustering"
>>> text to something that I would recognize as a change.
>>> I forced rebuild of the projects after changing
>>> org.apache.mahout.clustering.kmeans.KMeansDriver
>>> I noticed that the
>>> core/target/classes/org/apache/mahout/clustering/kmeans/KMeansDriver.class
>>> file date stamp was updated
>>> I attempted to run mahout kmeans and didn't get the expected
>>> text, it was still the original text.
>>> I see that these .job files are used, although I'm not really sure how
>>> they work as opposed to .jar files, and I'm sure my ignorance is
>>> getting in my way. :)
>>> -M@
>>> On Fri, Oct 1, 2010 at 3:23 PM, Ted Dunning<>    wrote:
>>>> Can you provide a transcript of the commands you use to do this?
>>>> You might even try computing an md5sum on all of the source files in the
>>>> src
>>>> directory and the class files in the
>>>> target directory to verify that you know exactly what is changing.
>>>> In general, when I have these kinds of problems, it is because I am
>>>> erroneously assuming something.  That makes
>>>> it very hard for me to tell somebody else what my problem is because when
>>>> I
>>>> describe the situation I am not actually
>>>> describing the situation as it is.
>>>> On Fri, Oct 1, 2010 at 3:07 PM, Matt
>>>> Tanquary<>wrote:
>>>>> I am trying to make some changes to the source for local testing. Can
>>>>> you suggest what I need to do. I am able to compile successfully, but
>>>>> running mahout after recompile seems to have no effect.
>>>>> Thanks,
>>>>> -M@

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