export CATALINA_OPTS="$CATALINA_OPTS -Xms512M" export CATALINA_OPTS="$CATALINA_OPTS -Xmx1024M" export CATALINA_OPTS="$CATALINA_OPTS -XX:MaxPermSize=1024M" # Default Java options if [ -z "$JAVA_OPTS" ]; then JAVA_OPTS="-Djava.awt.headless=true -Xmx1024M" fi