upstream backend { ip_hash; server backend1.example.com; server backend2.example.com; server backend3.example.com down; server backend4.example.com; }
修改nginx的conf文件
upstream cctest1.com{ server 127.0.0.1:9080; server 172.0.0.1:8080; }
原文:https://www.cnblogs.com/likevin/p/10327231.html