we build on jenkins w/3.1.1, but also have 3.0.4.

On Wed, Aug 26, 2015 at 8:18 AM, Sean Owen <so...@cloudera.com> wrote:
> It sounds like you're doing the right things. I believe the Jenkins
> test machines also have 3.0.4, but successfully build by using
> build/mvn --force. Not sure what to make of that.
>
> On Wed, Aug 26, 2015 at 4:08 PM, Chris Freeman <cfree...@alteryx.com> wrote:
>> Currently trying to compile 1.5-RC2 (from
>> https://github.com/apache/spark/commit/727771352855dbb780008c449a877f5aaa5fc27a)
>> and running into issues with the new Maven requirement. I have 3.0.4
>> installed at the system level, 1.5 requires 3.3.3. As Patrick has pointed
>> out in other places, this should be a non-issue since Spark can download and
>> use its own version of Maven, and you can guarantee this happens by using
>> the —force flag when calling build/mvn. However, this doesn’t appear to be
>> working as intended (or I just have really bad luck).
>>
>> When I run build/mvn --force -DskipTests -Psparkr package, the first thing I
>> see is this:
>>
>> Using `mvn` from path: /home/cloudera/spark/build/apache-maven-3.3.3/bin/mvn
>>
>> Looks good. However, after initializing the build order and starting on
>> Spark Project Parent POM, I still see this:
>>
>> [INFO] --- maven-enforcer-plugin:1.4:enforce (enforce-versions) @
>> spark-parent_2.10 ---
>> [WARNING] Rule 0: org.apache.maven.plugins.enforcer.RequireMavenVersion
>> failed with message:
>> Detected Maven Version: 3.0.4 is not in the allowed range 3.3.3.
>>
>> And then the build fails. Has anyone else experienced this/anyone have any
>> idea what I’m missing here? Running on CentOS with Java 7, for what it’s
>> worth.
>>
>> --
>> Chris Freeman
>> Senior Content Engineer - Alteryx
>> (657) 900 5462
>
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