Fourteen Commandments of Web Scale Cloud Deployment
1. Thou shalt not have Sticky in-memory sessions
2. Thou shalt not directly use a Central SQL database in the user request path
3. Thou shalt not store important data on ephemeral instances
4. Thou shalt embrace a homogenous architecture
5. Thou shalt understand and embrace the CAP theorem
6. Thou shalt guard all external calls using the Dependency Command Pattern
7. Thou shalt be prepared to scale according to thy needs
8. Thou shalt keep a wary eye on they cost
9. Thou shalt secure thy data and access points
10. Thou shalt instrument thy code
11. Thou shalt effectively monitor thy instances
12. Thou shalt deploy thy instances in multiple regions and zones
13. Thou shalt be wary of SPOF
14. Thou shalt always plan for failure
Full slides at http://www.slideshare.net/stonse/netflix-cloud-platform-building-blocks
(Full Story: Architectural Building Blocks of Netflix Cloud Platform)


July 27, 2012 
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