last

View the last logged in users.

• View last logins, their duration and other information as read from /var/log/wtmp:

last

• Specify how many of the last logins to show:

last -n {{login_count}}

• View full login times and dates:

last -F

• View the last login by a specific user:

last {{user_name}}

• View the last reboot (last login of the pseudo user reboot):

last reboot

• View the last shutdown (last login of the pseudo user shutdown):

last shutdown