Linux查看History记录加时间戳

#vim /etc/profile.d/history.sh
export HISTTIMEFORMAT="%F %T `whoami` "
# source /etc/profile.d/history.sh

# history
1015  2017-07-28 13:18:28 root history
1016  2017-07-28 13:54:33 root
1017  2017-07-28 13:56:06 root who am i
1018  2017-07-28 13:56:18 root whoami
1019  2017-07-28 13:57:26 root ls
1020  2017-07-28 13:57:34 root vim /etc/profile.d/
1021  2017-07-28 13:57:43 root cd  /etc/profile.d/
1022  2017-07-28 13:57:43 root ls
1023  2017-07-28 13:57:51 root vim history.sh
1024  2017-07-28 13:58:09 root source history.sh
1025  2017-07-28 13:58:12 root history