启动haproxy
# /usr/local/haproxy/sbin/haproxy -f /usr/local/haproxy/conf/haproxy.cfg
重启haproxy
# /usr/local/haproxy/sbin/haproxy -f /usr/local/haproxy/conf/haproxy.cfg -st `cat /usr/local/haproxy/haproxy.pid`
停止haproxy
# killall haproxy
haproxy 重启关闭停止
原文：http://my.oschina.net/fengshuzi/blog/488500
