Yeah the best bet is to use ./build/mvn --force (otherwise we'll still use your system maven).
- Patrick On Mon, Aug 3, 2015 at 1:26 PM, Sean Owen <so...@cloudera.com> wrote: > 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 > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org For additional commands, e-mail: dev-h...@spark.apache.org
