.bash_history 로그에 timestamp 추가하기
Add timestamp to .bash_history
/etc/profile 에 해당 구문을 추가한다.
HISTTIMEFORMAT="[%Y-%m-%d %H:%M:%S] "
export HISTTIMEFORMAT
Result
[root@fastvm-centos-7-7-30 ~]# history
1 [2020-01-13 17:34:40] history -ps
2 [2020-01-13 17:34:40] ls
3 [2020-01-13 17:34:40] ip a
4 [2020-01-13 17:34:40] lsblk
5 [2020-01-13 17:34:40] df
6 [2020-01-13 17:34:40] history -ps
7 [2020-01-13 17:34:40] history
8 [2020-01-13 17:34:40] ls
9 [2020-01-13 17:34:40] cd /etc
10 [2020-01-13 17:34:40] ls
11 [2020-01-13 17:34:40] cd profile.d/