分别在keepalived1及keepalived2上搭建代理功能：

vim /etc/nginx/conf.d/proxy.conf

重启nginx服务

systemctl start nginx.service

客户端测试：

配置keepalived

分别配置keepalived1及keepalived2的主配置文件内容如下：

重启keepalived服务

systemctl restart keepalived.service

此时keepalived1网卡地址如下：

keepalived2由于为BACKUP，网卡无虚拟IP地址：

模拟keepalived1，即MASTER服务停止：

systemctl stop keepalived.service

此时虚拟IP地址192.168.30.111游走到keepalived2网卡上

keepalived2仍可正常反向代理至RS的访问：