How to read older login info using the last command? The last command may show too few lines of user login info, truncated by when the “wtmp begins” If I want to get as much as possible last info (e g , to see if my system was accessed from any unknown suspicious IP using my username), how can I output the older “last” info?
How to find out if computer was shut down at a given time? Simply give the following command in the terminal: last -1x shutdown Last Shutdown will be displayed: shutdown system down 3 19 0-65-generi Fri Oct 21 04:37 - 15:02 (10:24) wtmp begins Sat Oct 1 21:53:26 2016 Update: As Rizwind said and answered that, to show when it was last booted and shutdown to prove running at a given time, the following command will show the both: last -x | less
Last Reboot commands dont agree - Ask Ubuntu They are all correct uptime shows that the system has been up for 90 days and some hours who -b says the system was booted 2018-11-22 21:05 90 days and some hours ago last reboot says that the wtmp log file was rolled over or trunctaded at Sat Feb 2 01:59:42 2019, so it don't contain a reboot record
boot - Understanding the output of last reboot - Ask Ubuntu wtmp begins Mon Aug 1 15:08:37 2016 It is not clear to me how several reboots could be "still running" at the same time At first, I thought that this was a kernel thing -- all reboots from the same (latest) kernel are all marked as "still running", but that is clearly not the case
tag - Ubuntu restarts 3am everyday - Ask Ubuntu I ran the 'last' command and at the bottom of the display it says - wtmp begins Fri July 3 03:00:02 2020 If its a setting in ubuntu how can I turn it off and I don't know why it would restart at the same time every day
18. 04 - History timestemp shows wrong dates - Ask Ubuntu $ date Thu Jan 2 11:57:58 MST 2020 $ last reboot wtmp begins Thu Jan 2 09:48:37 2020 $ uptime 11:58:27 up 1 day, 21:47, 1 user, load average: 3 77, 5 09, 4 39 Ubuntu 18 04 3 LTS (GNU Linux 4 15 0-72-generic x86_64)
14. 04 - how to know which type of user I am? - Ask Ubuntu What does the last line wtmp begins Wed Oct 1 15:18:10 2014 means? That means your system started writing log records of login activity from Wed Oct 1 15:18:10 2014 wtmp is a process of writing login activity to a log file so if you want to see login activity then you can be able to see from the moment wtmp started running for more information you can see it manpage Google is your friend