Reboot system boot 5.4.0-53-generic Thu Jan 7 08:20 still running Ostechni tty1 Thu Jan 7 08:29 still logged in Sample output: ostechni pts/0 192.168.225.37 Thu Jan 7 08:30 still logged in To show the last logins, their duration and other information in your Linux system, simply run: $ last Now let us find out the recent login dates and times with last command. If this file is not available for any reason, simply create it with touch command like below: $ sudo touch /var/log/wtmp Please note that your system only logs information in the wtmp file. You can also list the recent login dates of a specific user and even find who rebooted the Linux system with the help of last command. It reads through the /var/log/wtmp file and finds all logged in as well as logged out users since that file was created. Display list of last logged in users in Linux with last commandĪs the name says, the last command is used to view the last logged in users in Linux and Unix-like systems. You can also use the last login dates when auditing your Linux servers and investigate which user could have caused the problem.įortunately, the GNU/Linux operating system includes the triplet commands namely last, lastb and lastlog to display the recent users' login dates. If some user accounts haven't been used for a long time, you can simply lock them if they are no longer needed. It gives you some useful details such as how many users are active, how many users are inactive and when do they log in and for how long etc. Remove or clear the last login information using lastlog in LinuxĪs a Linux system administrator, you should routinely check the login date and time of the users in your Linux server. Display last logged in records before or recent than X days Display last logged in details of a specific user ![]() Find last logged in users in Linux with lastlog command Display failed login attempts using lastb in Linux ![]() View last login records of pseudo user "reboot" Display last logged in users with full date and time ![]() Display logged in users within specific time interval Show user login records on a specific time Display list of last logged in users in Linux with last command
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