zookeeper入门知识

几篇不错的文章：?http://agapple.iteye.com/blog/1111377

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http://www.ibm.com/developerworks/cn/opensource/os-cn-zookeeper/?? (介绍了zookeeper能用来干嘛)http://zookeeper.apache.org/doc/r3.3.2/zookeeperOver.html??(官方文档，大致介绍zookeeper)

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