= 2012-01-18 =

== Hadoop ==

 * Hadoop 族譜 - 各版本之間的演化過程：<參考> [http://drcos.boudnik.org/2012/01/what-you-wanted-to-know-about-hadoop.html What you wanted to know about Hadoop, but were too afraid to ask: genealogy of elephants]
 * [[Image(http://3.bp.blogspot.com/-CkSfJdQzP_8/TxSa8Z88HyI/AAAAAAAAABQ/teT9KbV0yWc/s1600/hadoop-vers.png)]]