- Centos7, 1 CPU , 2G Memory ,20G Disk , Virtual System
- Hostname : node110.centos.com 、node111.centos.com、node112.centos.com
- IP Address : 192.168.128.110
- Linux 连接工具:Xshell、Xftp
二、安装包准备 2.1、JDK安装
需要安装的,可以参考我这篇博客:学习笔记Hadoop(四)—— Hadoop集群的安装与部署(1)—— 虚拟机安装、java安装
2.2、Zookeeper安装
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解压缩: tar –zxf apache-zookeeper-3.5.9-bin.gz.tar -C /opt/
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修改配置文件: vi /etc/profile
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使配置文件生效: source /etc/profile
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修改Zookeeper配置文件
进入Zookeeper安装目录的conf目录下:cd /opt/apache-zookeeper-3.5.9-bin/conf/
拷贝zoo_sample.cfg:cp zoo_sample.cfg zoo.cfg
修改zoo.cfg:vi zoo.cfg
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创建文件夹zookeeper_data: mkdir /opt/apache-zookeeper-3.5.9-bin/zookeeper_data
在zookeeper_data里建myid文件,并填写个1:
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启动
进入Zookeeper的安装目录下执行:bin/zkServer.sh start
启动成功查看:
三、Zookeeper 常用操作
(首先在Zookeeper目录下执行:bin/zkCli.sh -server node110:2181)
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ls
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create/set
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get
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delete



