1.\" $NetBSD: rup.1,v 1.18 2014/10/18 08:33:30 snj Exp $ 2.\" 3.\" Copyright (c) 1985, 1991 The Regents of the University of California. 4.\" 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. Neither the name of the University nor the names of its contributors 15.\" may be used to endorse or promote products derived from this software 16.\" without specific prior written permission. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28.\" SUCH DAMAGE. 29.\" 30.Dd June 7, 1993 31.Dt RUP 1 32.Os 33.Sh NAME 34.Nm rup 35.Nd remote status display 36.Sh SYNOPSIS 37.Nm 38.Op Fl dhlt 39.Op Ar host ... 40.Sh DESCRIPTION 41.Nm 42displays a summary of the current system status of a particular 43.Em host 44or all hosts on the local network. 45The output shows the current time of day, how long the system has 46been up, 47and the load averages. 48The load average numbers give the number of jobs in the run queue 49averaged over 1, 5 and 15 minutes. 50.Pp 51The following options are available: 52.Bl -tag -width indent 53.It Fl d 54For each host, report what its local time is. 55This is useful for checking time synchronization on a network. 56.It Fl h 57Sort the display alphabetically by host name. 58.It Fl l 59Sort the display by load average. 60.It Fl t 61Sort the display by up time. 62.El 63.Pp 64The 65.Xr rpc.rstatd 8 66daemon must be running on the remote host for this command to 67work. 68.Nm 69uses an RPC protocol defined in /usr/include/rpcsvc/rstat.x. 70.Sh EXAMPLES 71.Bd -unfilled -offset indent -compact 72example% rup otherhost 73otherhost up 6 days, 16:45, load average: 0.20, 0.23, 0.18 74example% 75.Ed 76.Sh DIAGNOSTICS 77.Bl -tag -width indent 78.It rup: RPC: Program not registered 79The 80.Xr rpc.rstatd 8 81daemon has not been started on the remote host. 82.It rup: RPC: Timed out 83A communication error occurred. 84Either the network is 85excessively congested, or the 86.Xr rpc.rstatd 8 87daemon has terminated on the remote host. 88.It rup: RPC: Port mapper failure - RPC: Timed out 89The remote host is not running the portmapper (see 90.Xr rpcbind 8 ) , 91and cannot accommodate any RPC-based services. 92The host may be down. 93.El 94.Sh SEE ALSO 95.Xr ruptime 1 , 96.Xr rpc.rstatd 8 , 97.Xr rpcbind 8 98.Sh HISTORY 99The 100.Nm 101command 102appeared in 103.Tn SunOS . 104