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Who-B

Last reboot

Last-x

Linux last command

Function Description: lists information related to users who have logged on to the system in the past.

Syntax: last [-adRx] [-f <Record File>] [-n <display Number of columns>] [account name...] [terminal number...]

Note: Execute the last command separately. It will read the file named wtmp in the/var/log directory, and display all the usernames of the login system recorded in the file.

Parameters:
-A displays the host name or IP address from which to log on to the system in the last line.
-D. Convert the IP address to the host name.
-F <Record File> specifies the record file.
-N <display columns> or-<display columns> sets the number of columns displayed in the list.
-R does not display the host name or IP address used to log on to the system.
-X: displays information such as system shutdown, reboot, and change of execution level.