AWS에서 MySQL 8.0을 업그레이드하라고 한다.다음 버전인 8.4는 아래와 같은 auth 규칙을 따른다.https://dev.mysql.com/doc/refman/8.4/en/native-pluggable-authentication.html MySQL :: MySQL 8.4 Reference Manual :: 8.4.1.1 Native Pluggable Authentication8.4.1.1 Native Pluggable Authentication MySQL includes a mysql_native_password plugin that implements native authentication; that is, authentication based on the password hashing met..