VirtualBox虚拟机中安装CentOS 7（八）安装zookeeper

1.下载zookeeper-3.4.9.tar.gz，上传到/usr/local目录

2.解压缩,tar -xvf zookeeper-3.4.9.tar.gz，得到zookeeper-3.4.9目录

3.进入/usr/local/zookeeper-3.4.9/conf，执行命令：cp zoo_sample.cfg zoo.cfg

4.编辑配置文件，vi zoo.cfg，将dataDir的值改为如下：

dataDir=/usr/local/zookeeper-3.4.9/data

5.vi /etc/profile,将zookeeper加入环境变量加入到文件尾:

export ZOOKEEPER_HOME=/usr/local/zookeeper-3.4.9/
export PATH=$ZOOKEEPER_HOME/bin:$PATH
export PATH

6.刷新profile

 source /etc/profile

7.启动zookeeper，输入命令：zkServer.sh start

8.查看运行状态，输入命令：zkServer.sh status