mysql忘记root密码实现免密登录
1.配置my.cnf文件,跳过授权表:
skip-grant-tables
2.重启mysqld服务
3.z直接mysql登录
4.use mysql这个数据库
5.设置密码:
update user set authentication_string = password(‘password'), password_expired = 'N', password_last_changed = now() where user = 'root';
6.刷新授权表:flush privileges
7.退出mysql且删除配置文件里的skip-grant-tables
8.重启mysql服务
9.登录mysql