1.\" Copyright (c) 1983, 1990 The Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" %sccs.include.redist.man% 5.\" 6.\" @(#)ruptime.1 6.8 (Berkeley) 03/14/91 7.\" 8.Vx 9.Vx 10.Dd 11.Dt RUPTIME 1 12.Os BSD 4.2 13.Sh NAME 14.Nm ruptime 15.Nd show host status of local machines 16.Sh SYNOPSIS 17.Nm ruptime 18.Op Fl alrtu 19.Sh DESCRIPTION 20.Nm Ruptime 21gives a status line like 22.Ar uptime 23for each machine on the local network; these are formed from packets 24broadcast by each host on the network once a minute. 25.Pp 26Machines for which no status report has been received for 11 27minutes are shown as being down. 28.Pp 29Options: 30.Tw Ds 31.Tp Fl a 32Users idle an hour or more are not counted unless the 33.Fl a 34flag is given. 35.Tp Fl l 36Sort by load average. 37.Tp Fl r 38Reverses the sort order. 39.Tp Fl t 40Sort by uptime. 41.Tp Fl u 42Sort by number of users. 43.Tp 44.Pp 45The default listing is sorted by host name. 46.Sh FILES 47.Dw /usr/var/rwho/whod.* 48.Di L 49.Dp Pa /usr/var/rwho/whod.* 50data files 51.Dp 52.Sh SEE ALSO 53.Xr rwho 1 54.Xr uptime 1 55.Sh HISTORY 56.Nm Ruptime 57appeared in 4.2 BSD. 58