Centos彻底卸载Mysql

1、 rpm -qa | grep -i mysql 查找已经安装的mysql. mysql-community-server-5.7.30-1.el7.x86_64 mysql-community-test-5.7.30-1.el7.x86_64 mysql-community-common-5.7.30-1.el7.x86_64 mysql-community-client-5.7.30-1.el7.x86_64 mysql-community-devel-5.7.30-1.el7.x86_64 mysql-community-embedded-devel-5.7.30-1.el7.x8