That statement is true for Spark 1.4.x. But you've reminded me that I failed to update this doc for 1.5, to say Maven 3.3.3 is required. Patch coming up.
On Mon, Aug 3, 2015 at 9:12 PM, Guru Medasani <gdm...@gmail.com> wrote: > Thanks Sean. Reason I asked this is, in Building Spark documentation of > 1.4.1, I still see this. > > https://spark.apache.org/docs/latest/building-spark.html > > Building Spark using Maven requires Maven 3.0.4 or newer and Java 6+. > > But I noticed the following warnings from the build of Spark version > 1.5.0-snapshot. So I was wondering if the changes you mentioned relate to > newer versions of Spark or for 1.4.1 version as well. > > [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. > > [WARNING] Rule 1: org.apache.maven.plugins.enforcer.RequireJavaVersion > failed with message: > Detected JDK Version: 1.6.0-36 is not in the allowed range 1.7. > > Guru Medasani > gdm...@gmail.com > > On Aug 3, 2015, at 2:38 PM, Sean Owen <so...@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 <gdm...@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 > gdm...@gmail.com > > > > On Aug 3, 2015, at 1:01 PM, Sean Owen <so...@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 > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org > For additional commands, e-mail: dev-h...@spark.apache.org > > > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org For additional commands, e-mail: dev-h...@spark.apache.org
