List command line history with timestamp

October 16th, 2008 mysurface

History is a common command for shell to list out all the executed commands. It is very useful when it comes to investigation on what commands was executed that tear down the server. With the help of last command, you be able to track the login time of particular user as well as the the [...]

Posted in Common, history, last | Hits: 191209 | 20 Comments »

Show the list of last logged in users

August 1st, 2006 mysurface

What ever you have login through ssh, you will be track down at /var/log/wtmp. This files some how encrypted, to list all the last login user, use a simple command last ［中文翻译］ Related Postswrite a message to login users through terminalTo write a message to users that have login, you can using the command write. [...]

Posted in Admin, last | Hits: 20587 | 2 Comments »