centos 删除/卸载mysql

1.查看mysql安装
rpm -qa|grep -i mysql

2.关闭mysql服务后卸载
rpm -ev --nodeps mysql80-community-release-el8-1.noarch

3.根据名字查询mysql
find / -name mysql

4.删除查找出来的目录
rm -rf /usr/lib64/mysql
rm -rf /etc/selinux/targeted/active/modules/100/mysql