centos6 yum 安装memcached - 像块石头 - 博客园
http://www.cnblogs.com/rockee/archive/2012/08/01/2619160.html
yum -y install memcached
memcached -h
chkconfig --level 2345 memcached on
cat /etc/sysconfig/memcached
service memcached start
memcached-tool 127.0.0.1:11211 stats
memcached-tool 172.17.1.1:11211 stats
memcached-tool 172.17.1.2:11211 stats