linux CentOS7下 mysql5.7.25 密码改简单的方法,mysql8.0修改用户密码

mysql5.7.25密码改简单的方法

  在 vim /etc/my.cnf配置文件中增加:

  validate_password=off

  default_password_lifetime=0

  重新启动

  执行:update mysql.user set authentication_string=password('123456') where user='root' ;

mysql8.0修改用户密码

ALTER USER 'root'@'localhost' identified by 'shenL1234!';
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'shenL1234!';
flush privileges;