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package com.live.test.distributed.zookeeper; import java.util.concurrent.CountDownLatch; import org.apache.zookeeper.WatchedEvent; import org.apache.zookeeper.Watcher; import org.apache.zookeeper.Watcher.Event.EventType; import org.apache.zookeeper.Watch

《ZooKeeperserver端常见命令》 1、启动zk [root@localhost apache-zookeeper-3.6.1-bin]# sh bin/zkServer.sh start ZooKeeper JMX enabled by default Using config: /opt/zk/apache-zookeeper-3.6.1-bin/bin/../conf/zoo.cfg Starting zookeeper ... STARTED 2、查看zk状态（查看单机Zoo.

修改配置文件zoo-1.cfg，原配置文件里有的，修改成下面的值，没有的则加上 # vim conf/zoo-1.cfg dataDir=/tmp/zookeeper-1 clientPort=2181 server.1=127.0.0.1:2888:3888 server.2=127.0.0.1:2889:3889 server.3=127.0.0.1:2890:3890 配置说明 tickTime：这个时间是作为 Zookeeper 服.

《Zookeeper单机模式安装》 Step1：配置JAVA环境，检验环境：java -version Step2：下载并解压zookeeper # cd /usr/local # wget http://mirror.bit.edu.cn/apache/zookeeper/stable/zookeeper-3.6.1.tar.gz # tar -zxvf zookeeper-3.6.1.tar.gz # cd zookeeper-3.6.1 Step3：重命名配置文件zoo_sampl.

1、一句话总结ZooKeeper是什么？ 简单来说zookeeper=文件系统+监听通知机制。 ZooKeeper是分布式协调服务，注册服务和发现，树形结构，监听机制，过半机制。 ZooKeeper是源代码开放的分布式协调服务，由雅虎公司创建，是Google Chubby（主要解决分布式锁相关问题）的开源实现。ZooKeeper是一个高性能的分布式一致性解决方案，它将那些复杂的、容易出错的分布式一致性服务封装起来，构成一个高效可靠的原语集，并提供一系列简单易用的接口给用户使用。 2、文件系统 Zo

二、安装ZooKeeper 1、下载 https://zookeeper.apache.org/releases.html 2、安装详见官网资料： ZooKeeper Getting Started Guide Getting Started: Coordinating Distributed Applications with ZooKeeper Pre-requisites Download Standalone Operation Managing ZooKeeper .

一、ZooKeeper 简介 1、ZooKeeper 官网： https://zookeeper.apache.org Welcome to Apache ZooKeeper? Apache ZooKeeper is an effort to develop and maintain an open-source server which enables highly reliable distributed coordination. // Apache ZooKeeper致力于开..

WARN [main-SendThread(xxx:2181):ClientCnxn$SendThread@1272] - Session 0x0 for sever xxx/xxx:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. java.net.ConnectException: 拒绝连接 at sun.nio.ch.SocketChannelI...