http://lidejiasw.wordpress.com/2011/06/17/%E2%80%9Chbase%E6%80%A7%E8%83%BD%E8%B0%83%E4%BC%98%E2%80%9D%E4%B9%8B%E4%BB%A3%E7%A0%81%E8%AF%B4%E8%AF%9D/
http://blog.csdn.net/a221133/article/details/6894746
http://rdc.taobao.com/team/jm/archives/975
http://standalone.iteye.com/blog/889944
http://blog.nosqlfan.com/html/1080.html