LevelDB学习记录
LevelDB实现原理：http://www.cnblogs.com/haippy/archive/2011/12/04/2276064.html
朗格科技的LevleDB分析：http://www.samecity.com/blog/Article.asp?ItemID=146
SkipList实现原理：http://www.cnblogs.com/xuqiang/archive/2011/05/22/2053516.html
BigTable的Wiki介绍：http://en.wikipedia.org/wiki/BigTable
创造BigTable的谷歌牛人主页： http://research.google.com/pubs/SanjayGhemawat.html
http://research.google.com/people/jeff/index.html
