一.简介 VS/NAT原理图: 二.系统环境 实验拓扑: 系统平台:CentOS 6.3 Kernel:2.6.32-279.el6.i686 LVS版本:ipvsadm-1.26 keepalived版本:keepalived-1.2.4 三.安装 0.安装LVS前系统需要安装popt-static,kernel-devel,make,gcc,openssl-devel,lftp,libnl*,popt* 1.在两台Director Server上分别配置LVS+Keepalived LVS…