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=='''Hack 50. Display TIMESTAMP in history using HISTTIMEFORMAT'''== Typically when you type history from command line, it displays the command# and the command. For auditing purpose, it may be beneficial to display the timestamp along with the command as shown below. # '''export HISTTIMEFORMAT=β%F %T β ''' # history | more # ## 2008-08-05 19:02:39 service network restart # ## 2008-08-05 19:02:39 exit ## 2008-08-05 19:02:39 id ## 2008-08-05 19:02:39 cat /etc/redhat-release '''Note''': You can also setup the following alias to view the recent history''' '''commands. alias h1='history 10' alias h2='history 20' alias h3='history 30'
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