mysql仅安装client（客户端）

以mysql-5.7.39为例

wget -c https://downloads.mysql.com/archives/get/p/23/file/mysql-community-client-5.7.39-1.el7.x86_64.rpm
wget -c https://downloads.mysql.com/archives/get/p/23/file/mysql-community-libs-5.7.39-1.el7.x86_64.rpm
wget -c https://downloads.mysql.com/archives/get/p/23/file/mysql-community-common-5.7.39-1.el7.x86_64.rpm
rpm -ivh mysql-community-*

其他版本可自行下载

https://downloads.mysql.com/archives/community/