[大型网站架构演化发展历程][1] [大型网站架构演化发展历程][2] [SSI ESI][3] [基于 Varnish ESI 的缓存控制方案][4] [知名互联网公司网站架构图][5] [1]:http://blog.csdn.net/zhaoxuejie/article/details/46347063 [2]:http://www.mahaixiang.cn/wzch/806.html [3]:http://www.oschina.net/question/234345_42354 [4]:http://www.tuicool.com/articles/Y3UjaaA [5]:http://blog.csdn.net/fenglibing/article/details/10270799