一.安装memcached扩展
1）rpm -qa|grep libevent
2）memcached的libevent 安装的扩张包
wget libevent && ./configure --prefix=/usr/libevent/
3)下载安装包并cd 到该目录下
wget memcached-1.4.17.tar.gz &＆ cd memcached-1.4.17
4)准备安装
./configure --with-libevent=/usr/libevent/ -prefix=/usr/local/webserver/memcached
5.启动
/usr/local/webserver/memcached/bin/memcached -d -m 10m -p 11200 -u root
原文：http://www.cnblogs.com/zymyes2020/p/7919958.html