1.\" $NetBSD: ruptime.1,v 1.7 1999/03/22 18:16:42 garbled Exp $ 2.\" 3.\" Copyright (c) 1983, 1990, 1993, 1994 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by the University of 17.\" California, Berkeley and its contributors. 18.\" 4. Neither the name of the University nor the names of its contributors 19.\" may be used to endorse or promote products derived from this software 20.\" without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32.\" SUCH DAMAGE. 33.\" 34.\" from: @(#)ruptime.1 8.2 (Berkeley) 4/5/94 35.\" $NetBSD: ruptime.1,v 1.7 1999/03/22 18:16:42 garbled Exp $ 36.\" 37.Dd April 5, 1994 38.Dt RUPTIME 1 39.Os 40.Sh NAME 41.Nm ruptime 42.Nd show host status of local machines 43.Sh SYNOPSIS 44.Nm 45.Op Fl alrtu 46.Sh DESCRIPTION 47.Nm 48gives a status line like 49.Ar uptime 50for each machine on the local network; these are formed from packets 51broadcast by each host on the network once a minute. 52.Pp 53Machines for which no status report has been received for 11 54minutes are shown as being down. 55.Pp 56The options are as follows: 57.Bl -tag -width Ds 58.It Fl a 59Users idle an hour or more are not counted unless the 60.Fl a 61flag is given. 62.It Fl l 63Sort by load average. 64.It Fl r 65Reverses the sort order. 66.It Fl t 67Sort by uptime. 68.It Fl u 69Sort by number of users. 70.El 71.Pp 72The default listing is sorted by host name. 73.Sh FILES 74.Bl -tag -width /var/rwho/whod.* -compact 75.It Pa /var/rwho/whod.* 76data files 77.El 78.Sh SEE ALSO 79.Xr rup 1 , 80.Xr rwho 1 , 81.Xr uptime 1 , 82.Xr rwhod 8 83.Sh HISTORY 84.Nm 85appeared in 86.Bx 4.2 . 87