List Command Line History With Timestamp Mar 13, 2009, 01 :33 UTC (0 Talkback[s]) (6282 reads)
"If the command line history could provides the date time of the commands being executed, that may really narrow down the scope of the user actions that cause the server malfunction. By default, history do not append with timestamp, but it is easy to configure it to display timestamp, you just need to set one environment variable HISTTIMEFORMAT."