Repository: mahout Updated Branches: refs/heads/master b25a70a1b -> eccbc4e1e
MAHOUT-1766: Increase default PermGen size for spark-shell Project: http://git-wip-us.apache.org/repos/asf/mahout/repo Commit: http://git-wip-us.apache.org/repos/asf/mahout/commit/eccbc4e1 Tree: http://git-wip-us.apache.org/repos/asf/mahout/tree/eccbc4e1 Diff: http://git-wip-us.apache.org/repos/asf/mahout/diff/eccbc4e1 Branch: refs/heads/master Commit: eccbc4e1eefb89d198633f4138870e1a64eacfea Parents: b25a70a Author: Andrew Musselman <[email protected]> Authored: Fri Apr 8 17:08:16 2016 -0700 Committer: Andrew Musselman <[email protected]> Committed: Fri Apr 8 17:08:16 2016 -0700 ---------------------------------------------------------------------- README.md | 5 +++++ 1 file changed, 5 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/mahout/blob/eccbc4e1/README.md ---------------------------------------------------------------------- diff --git a/README.md b/README.md index 2ce2046..b5f6cb5 100644 --- a/README.md +++ b/README.md @@ -13,6 +13,11 @@ export MAHOUT_LOCAL=true # for running standalone on your dev machine, ``` You will need a `$JAVA_HOME`, and if you are running on Spark, you will also need `$SPARK_HOME` +Note when running the spark-shell job it can help to set some JVM options so you don't run out of memory: +``` +$MAHOUT_OPTS="-Xmx6g -XX:MaxPermSize=512m" mahout spark-shell +``` + ####Using Mahout as a Library Running any application that uses Mahout will require installing a binary or source version and setting the environment. To compile from source:
