nginx负载均衡 Nginx通过upstream和proxy_pass实现了负载均衡.本质上也是Nginx的反向代理功能,只不过后端的server为多个. 1.简单的轮询 upstream www { server 172.37.150.109:80; server 172.37.150.101:80; server 172.37.150.110:80; } server { listen 80; server_name www.aminglinux.com; location / { pro