diff options
Diffstat (limited to 'run')
-rwxr-xr-x | run | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -13,6 +13,18 @@ if [ -e $FWDIR/conf/spark-env.sh ] ; then . $FWDIR/conf/spark-env.sh fi +if [ -z "$1" ]; then + echo "Usage: run <spark-class> [<args>]" >&2 + exit 1 +fi + +# If this is a standalone cluster daemon, reset SPARK_JAVA_OPTS and SPARK_MEM to reasonable +# values for that; it doesn't need a lot +if [ "$1" = "spark.deploy.master.Master" -o "$1" = "spark.deploy.worker.Worker" ]; then + SPARK_MEM=${SPARK_DAEMON_MEMORY:-512m} + SPARK_JAVA_OPTS=$SPARK_DAEMON_JAVA_OPTS # Empty by default +fi + if [ "$SPARK_LAUNCH_WITH_SCALA" == "1" ]; then if [ `command -v scala` ]; then RUNNER="scala" |