PI设计

Scalable Web Architecture and Distributed Systems

http://www.aosabook.org/en/distsys.html#fig.distsys.20
http://katemats.com/distributed-systems-basics-handling-failure-fault-tolerance-and-monitoring/

Big Table
http://en.wikipedia.org/wiki/BigTable

Consistent Hashing
http://n00tc0d3r.blogspot.com/2013/09/big-data-consistent-hashing.html

Distributed Database
http://en.wikipedia.org/wiki/Distributed_database

总结
http://chuansongme.com/n/290160

FB Design Question
http://blog.csdn.net/sigh1988/article/details/9790337

FB store photo
https://www.facebook.com/note.php?note_id=76191543919

Newsfeed
http://www.quora.com/What-are-best-practices-for-building-something-like-a-News-Feed

Reddit ranking
http://amix.dk/blog/post/19588

Visibility position
https://about.pinterest.com/en/careers/software-engineer-visibility_27138

Making Pinterest
http://engineering.pinterest.com/

Google: Google File System, MapReduce, BigTable
Facebook: Cassandra
Amazon: Dynamo