last(1) DG/UX R4.11MU05 last(1)
NAME
last - indicate last user or terminal logins
SYNOPSIS
last [ -n number | -number ] [ -f filename ] [ name|tty ] ...
DESCRIPTION
The last command looks in the wtmp file, which records all logins and
logouts, for information about a user, a terminal or any group of
users and terminals. Arguments specify names of users or terminals
of interest. Names of terminals may be given fully or abbreviated.
For example last 10 is the same as last tty10. If multiple arguments
are given, the information which applies to any of the arguments is
printed. For example last root console lists all of root's sessions
as well as all sessions on the console terminal. last displays the
sessions of the specified users and terminals, most recent first,
indicating the times at which the session began, the duration of the
session, and the terminal which the session took place on. If the
session is still continuing or was cut short by a reboot, last so
indicates.
The pseudo-user reboot logs in at reboots of the system, thus
last reboot
will give an indication of mean time between reboot.
last with no arguments displays a record of all logins and logouts,
in reverse order.
If last is interrupted, it indicates how far the search has
progressed in the wtmp file. If interrupted with a quit signal
(generated by a Ctrl-\) last indicates how far the search has
progressed so far, and the search continues.
The following options are available:
-n number|-number
Limit the number of entries displayed to that specified
by number. These options are identical; the -number
option is provided as a transition tool only and will
be removed in future releases.
-f filename Use filename as the name of the accounting file instead
of /etc/wtmp.
FILES
/etc/wtmp accounting file
SEE ALSO
who(1).
utmp(4).
NOTES
As of DG/UX 5.4.2, ttyp style entries are no longer in the /etc/wtmp
file. They are now included as pts/ style entries.
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