시그마 삽질==six 시그마

-디스크의 남은 용량을 확인 df (abbreviation for disk free) is a standard Unix command used to display the amount of available disk space for file systems on which the invoking user has appropriate read access. - 디렉토리별 사용량을 확인 du (abbreviated from disk usage) is a standard Unix program used to estimate file space usage—space used under a particular directory or files on a file system. wikipedia 지금은 도커를 통해 C..