nginx負載均衡高級策略-upstream

暫時沒空研究，先記錄下：

http://tech.ddvip.com/2012-12/1356102478187534.html

http://www.tuicool.com/articles/Zf6r6fv

寫C語言控制IP訪問策略，

upstream log每一個請求響應請求時間，awk（linux自帶）統計log，upstreamtime

http://www.2cto.com/shouce/Nginx/chapter_5.html

http://onlyzq.blog.51cto.com/1228/557848/

https://www.nginx.com/resources/wiki/

https://www.nginx.com/resources/wiki/start/topics/examples/loadbalanceexample/

http://my.oschina.net/u/574366/blog/157784

http://my.oschina.net/sphl520/blog/203221

http://my.oschina.net/longniao/blog/69481

http://my.oschina.net/kt431128/blog/375261

http://my.oschina.net/51stick/blog/465268