HW4 startup

exec="cauldron-1.6.4-1.965.21.204-server.jar"
# exec="forge-1.6.4-9.11.1.965-universal.jar"
dire="/Volumes/HONEYDRIVE/HW4"
memX="4G"
# myJava="/Users/davester/java8/jre-8u20-macosx-x64/Contents/Home/bin/java"
myJava="/Users/davester/java7/jre1.7.0_51.jre/Contents/Home/bin/java"

cd $dire
while true
do
	echo "starting minecraft server"
#	nice $myJava -Xmx$memX -Xms1G -Xmn512M -XX:PermSize=128M -XX:MaxPermSize=256M -XX:UseSSE=3 -XX:+UseLargePages -XX:+UseNUMA -XX:+CMSParallelRemarkEnabled -XX:MaxGCPauseMillis=20 -XX:+UseAdaptiveGCBoundary -XX:-UseGCOverheadLimit -XX:+UseBiasedLocking -XX:SurvivorRatio=8 -XX:TargetSurvivorRatio=90 -XX:MaxTenuringThreshold=15 -jar $exec --log-append=false nogui

	nice $myJava -Xmx$memX -XX:MaxPermSize=256M -jar $exec nogui

	echo "Backup up in:"
	c=10
	while [ $c -gt 0 ]
	do
		echo "$c . . ."
		c=$(( $c - 1 ))
		sleep 1
	done

	echo "backing up"
	rm -rf world_bak_old
	mv -f world_bak world_bak_old
	rm -rf world_bak
	cp -fR world world_bak

	mv server.txt server_old.txt
	cp server.log server.txt

	echo "Restarting in:"
	c=10
	while [ $c -gt 0 ]
	do
		echo "$c . . ."
		c=$(( $c - 1 ))
		sleep 1
	done
done