zookeeper的安装
1、下载
wget --no-check-certificate --no-cookies  https://downloads.apache.org/zookeeper/zookeeper-3.8.0/apache-zookeeper-3.8.0-bin.tar.gz
2、解压
tar -zxvf apache-zookeeper-3.8.0-bin.tar.gz

mv apache-zookeeper-3.8.0-bin    /usr/local/zookeeper

创建数据目录和日志目录
mkdir /usr/local/zookeeper/data
mkdir /usr/local/zookeeper/logs