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From Marcelo Vanzin <van...@cloudera.com>
Subject Re: PSA: Maven 3.3.3 now required to build
Date Mon, 03 Aug 2015 19:45:10 GMT
Just note that if you have "mvn" in your path, you need to use "build/mvn
--force".

On Mon, Aug 3, 2015 at 12:38 PM, Sean Owen <sowen@cloudera.com> wrote:

> Using ./build/mvn should always be fine. Your local mvn is fine too if
> it's 3.3.3 or later (3.3.3 is the latest). That's what any brew users
> on OS X out there will have, by the way.
>
> On Mon, Aug 3, 2015 at 8:37 PM, Guru Medasani <gdmeda@gmail.com> wrote:
> > Thanks Sean. I noticed this one while building Spark version
> 1.5.0-SNAPSHOT
> > this morning.
> >
> > WARNING] Rule 0: org.apache.maven.plugins.enforcer.RequireMavenVersion
> > failed with message:
> > Detected Maven Version: 3.2.5 is not in the allowed range 3.3.3.
> >
> > Should we be using maven 3.3.3 locally or build/mvn starting from Spark
> > 1.4.1 or Spark version 1.5?
> >
> > Guru Medasani
> > gdmeda@gmail.com
> >
> >
> >
> > On Aug 3, 2015, at 1:01 PM, Sean Owen <sowen@cloudera.com> wrote:
> >
> > If you use build/mvn or are already using Maven 3.3.3 locally (i.e.
> > via brew on OS X), then this won't affect you, but I wanted to call
> > attention to https://github.com/apache/spark/pull/7852 which makes
> > Maven 3.3.3 the minimum required to build Spark. This heads off
> > problems from some behavior differences that Patrick and I observed
> > between 3.3 and 3.2 last week, on top of the "dependency reduced POM"
> > glitch from the 1.4.1 release window.
> >
> > Again all you need to do is use build/mvn if you don't already have
> > the latest Maven installed and all will be well.
> >
> > Sean
> >
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> >
> >
>
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>


-- 
Marcelo

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