zookeeper原理

参考资料

http://cailin.iteye.com/blog/2014486/

http://blog.csdn.net/xinguan1267/article/details/38422149

http://www.cnblogs.com/gpcuster/archive/2010/12/29/1921213.html

http://www.wuzesheng.com/?p=2438

http://sishuok.com/forum/blogPost/list/5452.html

http://iwinit.iteye.com/blog/1773531

面向松散耦合的分布式系统的锁服务  

http://duanple.blog.163.com/blog/static/70971767201142412058672/