zookeeper环境搭配

1.解压安装包

cd /opt/software/
tar zxvf zookeeper-3.4.5-cdh5.14.2.tar.gz -C /opt/install/

2.修改配置文件

cd /opt/install/zookeeper-3.4.5-cdh5.14.2/conf
cp zoo_sample.cfg zoo.cfg
vi zoo.cfg

数据存放目录

dataDir=/opt/install/zookeeper-3.4.5-cdh5.14.2/zkData

zookeeper集群

server.2=hadoop2:2888:3888
server.3=hadoop3:2888:3888
server.4=hadoop4:2888:3888

将zookeeper文件发送到hadoop3 hadoop4

cd /opt/install/
scp -r zookeeper-3.4.5-cdh5.14.2/ [email protected]:$PWD
scp -r zookeeper-3.4.5-cdh5.14.2/ [email protected]:$PWD

接下来要在每个节点上的zkData目录下创建一个myid文件,里面写一个数字,数值不能重复

zookeeper环境搭配

启动zookeeper

zookeeper环境搭配
在zookeeper目录下输入
bin/zkServer.sh start

zookeeper环境搭配
启动后结果如上图,出现上图所圈的线程 为启动成功