①在RS上配置

#设置arp的通告模式  通过VIP请求到DS服务器
shell > echo 1 > /proc/sys/net/ipv4/conf/lo/arp_ignore
shell > echo 2 > /proc/sys/net/ipv4/conf/lo/arp_announce
shell > echo 1 > /proc/sys/net/ipv4/conf/all/arp_ignore
shell > echo 2 > /proc/sys/net/ipv4/conf/all/arp_announce
#绑定VIP到网卡
shell > ifconfig lo:0 192.168.17.205  broadcast 192.168.17.205 netmask 255.255.255.255 up
#添加主机路由
shell > route add -host 192.168.17.205 dev lo:0

②在DS上配置

#配置DS上的VIP
shell > ifconfig eth0:0 192.168.17.205 broadcast 192.168.17.205 netmask 255.255.255.255 up
#添加主机路由
shell > route add -host 192.168.17.205 dev eth0:0
#配置转发规则
shell > ipvsadm -C  <-清除掉之前的规则
shell > ipvsadm -A -t 192.168.17.205:80 -s rr
shell > ipvsadm -a -t 192.168.17.205:80 -r 192.168.17.102 -g
shell > ipvsadm -a -t 192.168.17.205:80 -r 192.168.17.101 -g