Tomcat + Memcached实现session共享Linux Memcached安装Linux系统安装memcached，要先安装libevent库。yum install libevent libevent-devel下载http://memcached.org，并上传解压缩#解压缩tar -zxvf memcached-1.6.6.tar.gz#进入目录cd memcached-1.6