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..

/usr/share/zoneinfo: This directory contains timezone files. /etc/localtime: This file is symlink with timezone file. /etc/timezone: This file is holding timezone name on debian based systems. /etc/sysconfig/clock: This file is holding timezone name on RHEL based systems. - 타임존 확인 ls -al /etc/localtime ls -al /etc/localtime[ec2-user@ip-10-20-0-67 ~]$ ls -al /etc/localtime lrwxrwxrwx 1 root root ..