Keep track of well-written blogs.

http://qifuguang.me/2015/09/29/Redis%E4%BA%94%E7%A7%8D%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E% 8B%E4%BB%8B%E7%BB%8D/
A nice blog.