Zookeeper安装
## 下载Zookeeper:https://zookeeper.apache.org/releases.html
https://dlcdn.apache.org/zookeeper/zookeeper-3.8.3/apache-zookeeper-3.8.3-bin.tar.gz
## 解压
tar -zxvf apache-zookeeper-3.8.3-bin.tar.gz
## 删除原文件,重命名
rm -rf apache-zookeeper-3.8.3-bin.tar.gz && mv apache-zookeeper-3.8.3-bin zookeeper-3.8.3
## 修改配置文件中dataDir地址
cd zookeeper-3.8.3/conf
cp zoo_sample.cfg zoo.cfg
vim zoo.cfg
## 修改zkData目录,如果没有,zk会自动创建
dataDir=/home/admin/zookeeper-3.8.3/data
## 进入bin目录,运行ZK
./zkServer.sh start
## 进入bin目录,停止ZK
./zkServer.sh stop
## 使用客户端连接
./zkCli.sh