Good blogs/articles/ books on building highly scalable systems?

Question

Any good blogs/articles/ books on designing highly scalable systems? Good source code for studying would help a lot too.

Answer 1

Best blog I know of: http://highscalability.com/

Answer 2

Some good articles & case studies here

Answer 3

I would recommend reading the OTP material of Erlang.

Answer 4

This blog is focused on fundamentals of performance and scalability: http://highlyscalable.wordpress.com/