Linux卸载源码/二进制包安装的MySQL

1、首先需要检查MySQL的状态

systemctl status mysqld

2、关闭MySQL服务并设置开机不自启

systemctl stop mysqld
systemctl disable mysqld

3、搜索相关配置文件并删除

find / -name mysql

rm -rf /etc/selinux/targeted/active/modules/100/mysql /usr/lib64/mysql /usr/local/mysql /var/lib/mysql
# 以下删除的内容，如果存在的话，删除
rm -rf /etc/my.cnf*
rm -rf /etc/init.d/mysqld 

4、删除mysql用户

id mysql

userdel mysql