🐳 오류: 'db:create' 실행 시 '플러그인 캐싱_sha2_password를 로드할 수 없습니다'

🤔 문제

😆 솔루션

👌절차

1.

$ docker cp hoge.sql [cotaier-id]:/hoge.sql

2. 도커에 로그인

$ docker ps
$ docker exec -it [container-id] /bin/bash

3. MySQL에 로그인

$ mysql -u root -p

4. 루트 사용자를 확인하고 변경합니다.

mysql> SELECT user, host, plugin FROM mysql.user;
+------------------+-----------+-----------------------+
| user             | host      | plugin                |
+------------------+-----------+-----------------------+
| root             | %         | caching_sha2_password |
| mysql.infoschema | localhost | caching_sha2_password |
| mysql.session    | localhost | caching_sha2_password |
| mysql.sys        | localhost | caching_sha2_password |
| root             | localhost | caching_sha2_password |
+------------------+-----------+-----------------------+
5 rows in set (0.00 sec)

mysql> alter user 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';
Query OK, 0 rows affected (0.00 sec)

mysql> alter user 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'password';
Query OK, 0 rows affected (0.00 sec)

mysql> SELECT user, host, plugin FROM mysql.user;
+------------------+-----------+-----------------------+
| user             | host      | plugin                |
+------------------+-----------+-----------------------+
| root             | %         | mysql_native_password |
| mysql.infoschema | localhost | caching_sha2_password |
| mysql.session    | localhost | caching_sha2_password |
| mysql.sys        | localhost | caching_sha2_password |
| root             | localhost | mysql_native_password |
+------------------+-----------+-----------------------+
5 rows in set (0.00 sec)

부모 참고 사항