赞
踩
Ubuntu2204 通过 apt 安装 mysql-server8.0.36 后,数次修改密码不生效,仍可无密码登录。
mysql_native_password 是MySQL 5.7及之前版本使用的默认身份验证插件。在MySQL 8.0及更高版本中,默认的身份验证插件 caching_sha2_password。
使用如下命令修改密码
alter user root@'localhost' identified with mysql_native_password by 'Admin.123';
- [root@mysql mysql]#mysql
- mysql> select user();
- +----------------+
- | user() |
- +----------------+
- | root@localhost |
- +----------------+
- 1 row in set (0.01 sec)
-
- mysql> alter user root@'localhost' identified with mysql_native_password by 'Admin.123';
- Query OK, 0 rows affected (0.00 sec)
-
- mysql> flush privileges;
- Query OK, 0 rows affected (0.00 sec)
-
- mysql> quit
- Bye
-
- 无密码登录失败
- [root@mysql mysql]#mysql
- ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
-
- 使用密码登录成功
- [root@mysql mysql]#mysql -uroot -pAdmin.123

Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。