一、nginx负载均衡与反选代理的区别?
答:我觉得没什么区别,一台就叫反向代理,多台就叫负载均衡,它们相结合使用
二、nginx 负载均衡原理
三、配置nginx负载均衡
修改nginx.conf
http {
include mime.types;
default_type application/octet-stream;
sendfile on;
keepalive_timeout 65;
upstream backend { (backend:集群模块)
server 172.16.1.7:80 weight=1; (地址池)
server 172.16.1.8:80 weight=1; (地址池)
}
server {
listen 80;
server_name blog.etiantian.org;
location / {
proxy_pass http://backend; (调用集群模块)
proxy_set_header Host $host; (带主机头请求后端集群)
}
}
server {
listen 80;
server_name bbs.etiantian.org;
location / {
proxy_pass http://backend;
proxy_set_header Host $host;
}
}
server {
listen 80;
server_name www.etiantian.org;
location / {
proxy_pass http://backend;
proxy_set_header Host $host;
}
}
}本文出自 “21种犹豫” 博客,谢绝转载!
原文:http://wenqiangit.blog.51cto.com/8735115/1825661