로드 밸런싱을 위해 nginx를 구성하는 방법

## Basic reverse proxy server ## ## Apache backend for www.baidu.com ## upstream henushang { # 不过最好换成你们的服务器测试，因为我测试的时候使用jd和baidu的都没有连接成功， # 换成自己的服务器就行了，估计是那里有限制，如果哪位知道，请指教 server www.jd.com weight=1; # 或者ip:port这样形式也是可以的 server www.baidu.com weight=9; # 或者ip:port这样形式也是可以的 } ## Start www.baidu.com ## server { listen 80; server_name www.henushang.cn;#监听的域名 access_log logs/henushang.access.log; error_log logs/henushang.error.log; root html; index index.html index.htm index.php; ## send request back to apache ## location / { proxy_pass http://henushang;#与上面的upstream名字相对应 #Proxy Settings proxy_redirect off; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504; proxy_max_temp_file_size 0; proxy_connect_timeout 90; proxy_send_timeout 90; proxy_read_timeout 90; proxy_buffer_size 4k; proxy_buffers 4 32k; proxy_busy_buffers_size 64k; proxy_temp_file_write_size 64k; } }

upstream tomcats { server 10.1.1.107:88 max_fails=3 fail_timeout=3s weight=9; server 10.1.1.132:80 max_fails=3 fail_timeout=3s weight=9;

upstream tomcats { ip_hash; server 10.1.1.107:88; server 10.1.1.132:80; }