1、创建安装目录、并下载安装包
mkdir -p /usr/local/zookeeper cd /usr/local/zookeeper wget https://mirrors.tuna.tsinghua.edu.cn/apache/zookeeper/zookeeper-3.4.10/zookeeper-3.4.10.tar.gz
2、解压安装包
tar -zxvf zookeeper-3.4.10.tar.gz
3、添加系统环境变量
输入 vim /etc/profile 命令打开系统配置文件,并在其尾部追加如下内容:
export ZOOKEEPER_HOME=/usr/local/zookeeper/zookeeper-3.4.10/ export PATH=$ZOOKEEPER_HOME/bin:$PATH export PATH
输入 source /etc/profile 命令使其文件立即生效
4、修改zookeeper配置文件
将配置文件zoo_sample.cfg 复制为 zoo.cfg,操作如下:
cd /usr/local/zookeeper/zookeeper-3.4.10/ mkdir /usr/local/zookeeper/zookeeper-3.4.10/data mkdir /usr/local/zookeeper/zookeeper-3.4.10/logs ? cd /usr/local/zookeeper/zookeeper-3.4.10/conf/ cp zoo_sample.cfg zoo.cfg
使用 vim zoo.cfg 命令打开,并修改其内容如下:
# The number of milliseconds of each tick tickTime=2000 # The number of ticks that the initial # synchronization phase can take initLimit=10 # The number of ticks that can pass between # sending a request and getting an acknowledgement syncLimit=5 # 配置保存数据文件夹 dataDir=/usr/local/zookeeper/zookeeper-3.4.10/data # 配置保存日志文件夹,当此配置不存在时默认路径与dataDir一致 dataLogDir=/usr/local/zookeeper/zookeeper-3.4.10/logs # 客户端访问zookeeper的端口号 clientPort=2181
5、启动、关闭zookeeper服务
启动服务:zkServer.sh start
查看状态:zkServer.sh status
关闭服务:zkServer.sh stop
重启服务:zkServer.sh restart
6、开放防火墙端口
firewall-cmd --zone=public --add-port=2181/tcp --permanent # 防火墙开放2181端口 firewall-cmd --permanent --query-port=2181/tcp # 查询2181端口,返回yes firewall-cmd --reload #重启防火墙