修改ip地址 vi /etc/sysconfig/network-scripts/ifcfg-ens33

排程機CentOS修改為192.168.67.129
修改 vi /usr/local/nginx/conf/nginx.conf

upstream docs.com{
                server 192.168.67.131:80;
                server 192.168.67.132:80;
        }

server
    {
        listen 80 default_server;
        server_name _;
        location /{
                proxy_pass http:docs.com;
        }
    }

重新載入nginx的配置檔案/usr/local/nginx/sbin/nginx -s reload

任意伺服器修改ip   vi /etc/sysconfig/network-scripts/ifcfg-ens33 

重啟網路生效service network restart

web1 ip: 192.168.67.131

web2 ip: 192.168.67.132

訪問排程機
http://192.168.67.129/
即可 訪問到131和132