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Zookeeper架构及FastLeaderElection机制-爱编程厨师的博客

 5 years ago
source link: http://blog.51cto.com/13902811/2175847
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Zookeeper是什么Zookeeper是一个分布式协调服务,可用于服务发现,分布式锁,分布式领导选举,配置管理等。这一切的基础,都是Zookeeper提供了一个类似于Linux文件系统的树形结构(可认为是轻量级的内存文件系统,但只适合存少量信息,完全不适合存储大量文件或者大文件),同时提供了对于每个节点的监控与通知机制。既然是一个文件系统,就不得不提Zookeeper是如何保证数据的一致性的。

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