Name

last [options] [users] [ttys] — SysVinit

Synopsis

/usr/bin stdin stdout - file -- opt --help --version

The last command displays a history of logins, in reverse chronological order.

$ last
barrett pts/3  localhost Mon Sep 8 21:07 - 21:08 (00:01)
smith   pts/6  :0        Mon Sep 8 20:25 - 20:56 (00:31)
barrett pts/4  myhost    Sun Sep 7 22:19 still logged in
...

You may provide usernames or tty names to limit the output.

Useful options

-N

Print only the latest N lines of output, where N is a positive integer.

-i

Display IP addresses instead of hostnames.

-R

Don’t display hostnames.

-x

Also display system shutdowns and changes in system runlevel (e.g., from single-user mode into multiuser mode).

-f filename

Read from some other data file than /var/run/utmp; see the who command for more details.

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