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
启动zookeeper
在zookeeper目录下输入bin/zkServer.sh start
启动后结果如上图,出现上图所圈的线程 为启动成功