zookeeper连接中,sessionTimeout参数扮演中重要作用
也就是Zookeeper znode的创建模式,共有7种不同的类型,分别对应着不同的应用场景。
介绍Zookeeper监听器原理和监听事件
官网定义:Apache ZooKeeper is an effort to develop and maintain an open-source server which enables highly reliable distributed coordination.