connection using old (pre-4.1.1) authentication protocol refused

작성일 2016-12-22 Edited on 2020-08-09 In database , mysql Views: Disqus:

MySQL Workbench에서 database 연결 도중 connection using old (pre-4.1.1) authentication protocol refused와 같은 오류가 발생시 다음과 같이 해결하자.

원인

서버에 설치된 MySQL 버전이 5.1보다 낮아서이다.

연결시 Advanced 탭에서 Use the old authentification protocol을 체크해주자.

Post author: Gracefullight
Post link: https://gracefullight.dev/2016/12/22/connection-using-old-pre-4-1-1-authentication-protocol-refused/
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