1、下载离线安装包：
Index of /clickhouse/rpm/stable/x86_64/
选择版本：21.9.7.2-2
2、离线安装包清单：
clickhouse-common-static-21.9.7.2-2.x86_64.rpm
clickhouse-server-21.9.7.2-2.noarch.rpm
clickhouse-client-21.9.7.2-2.noarch.rpm
（可选）clickhouse-test-21.9.7.2-2.noarch.rpm
（可选）clickhouse-common-static-dbg-21.9.7.2-2.x86_64.rpm
3、安装RPM包
rpm -ivh clickhouse-common-static
rpm -ivh clickhouse-server
rpm -ivh clickhouse-client
4、启动服务
systemctl start clickhouse-server.service
systemctl stop clickhouse-server.service
systemctl restart clickhouse-server
5、测试客户端
clickhouse-client -u default --password 123456
show databases;
6、修改密码
echo -n 123456 | openssl dgst -sha256
7、下载Zookeeper
https://dlcdn.apache.org/zookeeper/zookeeper-3.7.0/apache-zookeeper-3.7.0-bin.tar.gz
8、安装配置Zookeeper集群
zkServer.sh start
zkServer.sh stop
zkServer.sh status
9、修改CK数据存储目录/etc/clickhouse-server/config.xml，安装时生成的默认文件迁移
chown -Rc clickhouse:clickhouse /data/clickhouse
10、配置/etc/clickhouse-server/config.d/metrika.xml
11、配置/etc/clickhouse-server/config.xml
12、验证集群
clickhouse-client -u default --password 123456
select * from system.clusters;
select * from system.zookeeper where path = '/';
