View User Logon history in linux

In linux, view the user logon history to view the operation history of a user's cat/home/username/. bash_history. Use root logon to use last-x to view the user logon history. Last command:
Function Description: lists information related to users who have logged on to the system in the past.
Syntax: last [-adRx] [-f] [-n] [account name...] [terminal number...]
Note: Execute the last command separately and it will read the data in the/var/log directory,
The name of the file is wtmp, and all user names recorded in the logon System of the file are displayed.
Parameter: www.2cto.com-a displays the host name or IP address from which to log on to the system in the last row. -D. Convert the IP address to the host name. -F specifies the record file. -N or-set 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. Lastlog allows you to view the Last Logon Time of all users.
Author tiger. hu