A-2centos 中 ZooKeeper安装

1、下载地址：

https://mirrors.tuna.tsinghua.edu.cn/apache/zookeeper/zookeeper-3.6.2/apache-zookeeper-3.6.2-bin.tar.gz

2.安装

#2.1根目录
mkdir /usr/local/zk
#2.2下载zk
cd /usr/local/zk
wget https://mirrors.tuna.tsinghua.edu.cn/apache/zookeeper/zookeeper-3.6.2/apache-zookeeper-3.6.2-bin.tar.gz
#2.3解压
tar -zxvf apache-zookeeper-3.6.2-bin.tar.gz
#2.4修改名字
mv apache-zookeeper-3.6.2-bin/ zk-3.6

3、配置zk

#3.1创建数据保存地址
mkdir  /usr/local/zk/data
#3.2 日志保存地址
mkdir  /usr/local/zk/logs
#3.3 添加配置
cp /usr/local/zk/zk-3.6/conf/zoo_sample.cfg  /usr/local/zk/zk-3.6/conf/zoo.cfg
#3.4修改配置文件zoo.cfg
vim  /usr/local/zk/zk-3.6/conf/zoo.cfg
# 3.5添加或修改
dataDir=/usr/local/zk/data
dataLogDir=/usr/local/zk/logs

4、启动

#4.1启动
/usr/local/zk/zk-3.6/bin/zkServer.sh start
#4.2查看状态
/usr/local/zk/zk-3.6/bin/zkServer.sh status