hadoop原理

http://www.cnblogs.com/forfuture1978/archive/2010/11/14/1877086.html

http://www.ibm.com/developerworks/cn/opensource/os-cn-hadoop2/

http://www.infoq.com/cn/articles/LuceneHbase

http://www.javabloger.com/article/apache-hbase-shell-and-java-api-html.html

源码分析啊：http://blog.csdn.net/posa88/article/details/7901304