解决ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this

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于 2025-01-14 15:08:58 发布

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刚源码安装完的mysql-8.4.2，用默认密码登录后，提示：

/export/servers/mysql-8.4.2/bin/mysql -uroot -p -h localhost -P3306
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.4.2

Copyright (c) 2000, 2024, Oracle and/or its affiliates.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

root@8.4.2 (none) 02:53:23>
root@8.4.2 (none) 02:53:24>
root@8.4.2 (none) 02:53:24>select 1;
ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
root@8.4.2 (none) 02:53:29>
root@8.4.2 (none) 02:53:30>
root@8.4.2 (none) 02:53:30>
root@8.4.2 (none) 02:54:02>ALTER USER 'root'@'localhost' IDENTIFIED BY 'DBxxx888';  # 改一个密码即可，提前确认好用户是 'root'@'localhost' 还是  'root'@'127.0.0.1'