SequelizeConnectionError: Client does not support authentication protocol requested by server; consider upgrading MariaDB client

选择mysql数据库
use mysql;

重置密码:
update user set authentication_string=password(''),plugin='mysql_native_password' where user='root';

刷新
flush privileges;

搞定
原文地址:https://www.cnblogs.com/SATinnovation/p/9916458.html