set password for 用户名@localhost = password(‘新密码‘);
mysqladmin -u用户名 -p旧密码 password 新密码
mysql> use mysql;
mysql> update user set password=password(‘123‘) where user=‘root‘ and host=‘localhost‘;
mysql> flush privileges;
GRANT ALL PRIVILEGES ON *.* TO ‘root‘@‘%‘ IDENTIFIED BY ‘123456‘;
GRANT GRANT OPTION ON *.* TO ‘root‘@‘%‘;
FLUSH PRIVILEGES;
rpm -e --nodeps xxx;
原文:https://www.cnblogs.com/virgosnail/p/11455087.html