vi /etc/profile #값 추가 HISTTIMEFORMAT="%Y-%m-%d [%H:%M:%S] " export HISTTIMEFORMAT source /etc/profile history
참고문서 https://bizadmin.tistory.com/entry/%EC%9A%B0%EB%B6%84%ED%88%AC-%EB%A6%AC%EB%88%85%EC%8A%A4-History-%EB%AA%85%EB%A0%B9%EC%96%B4-%EB%B0%8F-%EB%AA%85%EB%A0%B9%EC%96%B4-%EC%8B%A4%ED%96%89%ED%95%9C-%EC%8B%9C%EA%B0%84-%EB%B3%B4%EA%B8%B0-%EC%84%A4%EC%A0%95
