Centos7编译安装haproxy

	yum -y install gcc gcc-c++ glibc glibc-devel pcre pcre-devel openssl  openssl-devel systemd-devel
	tar xvf haproxy-1.9.8.tar.gz
	cd haproxy-1.9.8/
	make TARGET=linux2628 PREFIX=/usr/local/haproxy
	make install PREFIX=/usr/local/haproxy
	cp /usr/local/haproxy/sbin/haproxy /usr/sbin/
	cp examples/haproxy.init /etc/init.d/haproxy
	chmod a+x /etc/init.d/haproxy
	useradd -r -s /sbin/nologin haproxy
	mkdir /etc/haproxy /var/lib/haproxy /var/run/haproxy
	chown -R haproxy.haproxy /var/lib/haproxy/
	scp -r haproxy.cfg 192.168.204.130:/etc/haproxy		这里需要事先定义好配置文件并考入才能启动
	systemctl daemon-reload
	systemctl start haproxy
	chkconfig --add haproxy