MySQL 1698错误修复

mysql> select user, plugin from mysql.user;
+-----------+-----------------------+
| user      | plugin                |
+-----------+-----------------------+
| root      | auth_socket           |
| mysql.sys | mysql_native_password |
| dev       | mysql_native_password |
+-----------+-----------------------+
3 rows in set (0.01 sec)

update mysql.user set authentication_string=PASSWORD('newPwd'), plugin='mysql_native_password' where user='root';

flush privileges;