Caching Architecture for Web Scaling Out

OSCON 2009大会Joaauin Ruiz在Controlling the Addiction:Best Practices for Scaling with Memcached&the LAMP Stack主题演讲中探讨的Caching Architecture for Scaling Out:
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从这个图的层次可以看到,Web架构在物理上可能至少需要关注的Layer层次:
1.Client客户端
2.Internet CDN
3.Net Interface
4.Web Stack(包含Memcached的缓存所在的层次)
5.Storage Interface和Storage