spark-jobserver-start-script-diff.sh

diff --git a/bin/server_start.sh b/bin/server_start.sh
index 5598ebd..c6e017a 100755
--- a/bin/server_start.sh
+++ b/bin/server_start.sh
@@ -15,13 +15,13 @@ get_abs_script_path

 GC_OPTS="-XX:+UseConcMarkSweepGC
          -verbose:gc -XX:+PrintGCTimeStamps -Xloggc:$appdir/gc.out
-         -XX:MaxPermSize=512m
+         -XX:MaxPermSize=2048m
          -XX:+CMSClassUnloadingEnabled "

 # To truly enable JMX in AWS and other containerized environments, also need to set
 # -Djava.rmi.server.hostname equal to the hostname in that environment.  This is specific
 # depending on AWS vs GCE etc.
-JAVA_OPTS="-XX:MaxDirectMemorySize=512M \
+JAVA_OPTS="-XX:MaxDirectMemorySize=2048M \
            -XX:+HeapDumpOnOutOfMemoryError -Djava.net.preferIPv4Stack=true \
            -Dcom.sun.management.jmxremote.port=9999 \
            -Dcom.sun.management.jmxremote.rmi.port=9999 \
@@ -75,7 +75,7 @@ if [ "$PORT" != "" ]; then
 fi

 if [ -z "$DRIVER_MEMORY" ]; then
-       DRIVER_MEMORY=1G
+       DRIVER_MEMORY=2G
 fi

 # This needs to be exported for standalone mode so drivers can connect to the Spark cluster