Zoopeeper安装教程

1、检查jdk
java -version


2、检查主机名配置
hostname

3、检查主机域名配置
cat etc/hosts


4、检查防火墙
systemctl status firewalld


5、检查selinux
less etc/selinux/config


6、检查免密登录
cd /root/.ssh/lscatauthorized_keys


7、上传zoopeeper并解压，建立data存放数据
cd/opt/software/

上传：rz

解压改名：tar-xvzfapache-zookeeper-3.7.0-bin.tar.gz
rm -rf apache-zookeeper-3.7.0-bin.tar.gz
mv apache-zookeeper-3.7.0-bin/ zookeeper-3.7.0
建立data：
cd/opt/software/zookeeper-3.7.0
mkdir data


8、创建并配置zoo.cfg：
进入：
cd/opt/software/zookeeper-3.7.0/conf/
Ls
复制：cpzoo_sample.cfg zoo.cfg
修改：vizoo.cfg

9、创建并配置myid文件：
cd/opt/software/zookeeper-3.7.0/data/vimyid1

10、同步ZK
cd/opt/software
scp-rzookeeper-3.7.0/ node02:$PWD
scp-rzookeeper-3.7.0/ node03:$PWD


11、修改node002,node003的配置：
vi/opt/software/zookeeper-3.7.0/data/myid


12、添加环境变量配置：
vi/etc/profile
exportZOOKEEPER_HOME=/opt/software/zookeeper-3.7.0
exportPATH=${PATH}:${ZOOKEEPER_HOME}/bin


13、刷新环境变量：
source/etc/profile

14、启动zk：
zkServer.shstart

15、查看zk：
zkServer.sh status