You would have typed in [root@server ~ ]# history and got a list of commands typed in at the command prompt. Here is a way to get the time, date of history command.
$ HISTTIMEFORMAT=”%d/%m/%y %T “
OR
$ echo ‘export HISTTIMEFORMAT=”%d/%m/%y %T “‘ >> ~/.bash_profile
Where,
%d – Day
%m – Month
%y – Year
%T – Time
To see history type
Sample out puts would be on
[root@server ~ ]# history
789 17/03/13 07:53:12 ls
790 17/03/13 07:53:12 cd /
791 17/03/13 07:53:12 ls
792 17/03/13 07:53:12 cd www
793 17/03/13 07:53:12 cd var
For more details type in [root@server ~ ]# man history