Minecraft with SocketBuffer - on Vultr (CentOS 6.9)

minecraft.md

wget https://ci.destroystokyo.com/job/PaperSpigot/lastSuccessfulBuild/artifact/paperclip-1294.jar
ln -sf paperclip-1294.jar minecraft_server.jar
service minecraft restart

service iptables stop
chkconfig iptables off
# systemctl disable iptables

yum install tuned tuned-utils
tuned-adm profile throughput-performance
sysctl -w net.ipv4.tcp_timestamps=0
#yum install mtr
 
##wget https://github.com/downloads/nickrak/SocketBuffer/SocketBuffer-1.1-nix64.tar.gz
##tar -zxvf SocketBuffer-1.1-nix64.tar.gz
wget https://github.com/nickrak/SocketBuffer/archive/master.zip
yum groupinstall "Development Tools"
yum install qt qt-devel unzip
unzip master.zip
cd SocketBuffer-master/src
## rpm -ql qt-devel | grep qmake 
qmake-qt4 SocketBuffer.pro -o Makefile
make
cp SocketBuffer /usr/local/bin/socket-buffer
#mv SocketBuffer /home/minecraft/server
chown minecraft:minecraft /home/minecraft/server/SocketBuffer
sed -i -e 's/25565/25566/' /home/minecraft/server/server.properties
#socket-buffer -t=127.0.0.1 -l=25565 -s -p=25566 

## copy the files below

# set executable
chmod +x /home/minecraft/server/socket-buffer-service.sh
chmod +x /etc/rc.d/init.d/socket-buffer
chkconfig socket-buffer on 
#systemctl enable socket-buffer
service socket-buffer start

socket-buffer

#!/bin/bash
# place in -> /etc/rc.d/init.d/socket-buffer
# socket-buffer init.d startup script
#
# chkconfig: 345 70 30
# description: socket-buffer for minecraft
# processname: socket-buffer
#

# Source function library.
. /etc/init.d/functions
 
# Conf
SERVICENAME="socket-buffer"
USER="minecraft"
USERSCRIPT="/home/minecraft/server/socket-buffer-service.sh"

start() {
	echo -n "Starting $SERVICENAME: "
	su - $USER $USERSCRIPT "start"
	RETVAL=$?

	if [ $RETVAL -eq 0 ]; then
		echo_success
		echo ""
	else
		echo_failure
		echo ""
	fi

	return $RETVAL
}

stop() {
	echo -n "Shutting down $SERVICENAME: "
	su - $USER $USERSCRIPT "stop"
	RETVAL=$?

	if [ $RETVAL -eq 0 ]; then
		echo_success
		echo ""
	else
		echo_failure
		echo ""
	fi

	return $RETVAL
}

status() {
	su - $USER $USERSCRIPT "status"
	RETVAL=$?
	return $RETVAL
}

# Script logic
case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    status)
        status
        ;;
    restart)
        stop
        start
        ;;
    *)
        echo "Usage: <servicename> {start|stop|status|restart}"
        exit 1
        ;;
esac
exit $?                                               

socket-buffer-service.sh

#!/bin/bash
#
# place in -> /home/minecraft/server/socket-buffer-service.sh
#

DIR="$( cd "$( dirname "$0" )" && pwd )"
cd $DIR

PID=`pgrep -u "minecraft" socket-buffer`
PROC_COUNT=`pgrep -u "minecraft" socket-buffer | wc -l`

if [[ "$1" == "start" ]]; then
	# Start server
	if [[ $PROC_COUNT -eq 0 ]]; then
                screen -d -m -S "socket-buffer" -t "socket-buffer" socket-buffer -t=127.0.0.1 -l=25565 -s -p=25566
		exit $?
	fi
	exit 0
elif [[ "$1" == "stop" ]]; then
	# Stop server
	if [[ $PROC_COUNT -gt 0 ]]; then
		kill "$PID"
	fi
	exit 0
elif [[ "$1" == "status" ]]; then
	# Show server status
	if [[ $PROC_COUNT -eq 0 ]]; then
		echo "Server is not running."
	else
		echo "Server is running."
	fi
	exit 0
else
	# Unknown command
	exit 1
fi