Error Message Failed to set locale, defaulting to C.UTF-8 Resolve System 에서 사용할 수 있는 locale 정보를 확인한다 [jungyin@dev-oracle-linux8 ~]$ locale -a locale: Cannot set LC_CTYPE to default locale: No such file or directory locale: Cannot set LC_MESSAGES to default locale: No such file or directory locale: Cannot set LC_COLLATE to default locale: No such file or directory C C.utf8 POSIX en_AG en_AU en_AU..