1、终端依次输入命令：
sudo yum list installed | grep clickhouse
2、yum remove -y clickhouse-common-static
3、yum remove -y clickhouse-server-common
4、rm -rf /var/lib/clickhouse
rm -rf /etc/clickhouse-*
rm -rf /var/log/clickhouse-server
5、再次输入命令：sudo yum list installed | grep clickhouse，没有任何输出，说明clickhouse已经删除完成