Scalable System Design Links

http://horicky.blogspot.com/2008/02/scalable-system-design.html
http://horicky.blogspot.com/2008/03/database-scalability.html
http://horicky.blogspot.com/2008/03/web-site-scalability.html
http://architects.dzone.com/news/scalable-system-design
http://highscalability.com/blog/2010/12/1/8-commonly-used-scalable-system-design-patterns.html
http://highscalability.com/blog/2012/5/16/big-list-of-20-common-bottlenecks.html