Nginx-负载均衡

轮询

配置语法：

Syntax: upstream name {...}
Default: -
Context http

Syntax: server address [parameters];
Default: -
Context: upstream

{
    upstream imooc {
        server 192.168.8.1:8081;
        server 192.168.8.1:8082;
        server 192.168.8.1:8083;
    }
    // 轮询使用3个 server。
    
    server {
        listen 80;
        server_name localhost;
        location / {
            proxy_pass http://xxx;
            include proxy_params;
        }
        ...
    }
}

调度算法