echo 'HISTTIMEFORMAT="%F %T `whoami`" ' >>/etc/bashrc
whoami 完了后面要有空格不然會連住和命令
======================
在/etc/bashrc下面添加一行:
HISTTIMEFORMAT="%F %T `whoami` "
HISTTIMEFORMAT="%F %T `whoami` "
988 2017-10-24 19:06:08 root date +%F
989 2017-10-24 19:06:08 root date +%F%T
990 2017-10-24 19:06:08 root date +%F %T
991 2017-10-24 19:06:08 root date "+%F%T"
992 2017-10-24 19:06:08 root date "+%F %T"
993 2017-10-24 19:06:08 root vim /etc/bashrc
994 2017-10-24 19:06:08 root history
995 2017-10-24 19:05:37 root vim /etc/bashrc
996 2017-10-24 19:06:12 root history
第幾個命令 幾點 哪個用戶執行了什么命令