1.\" $OpenBSD: rup.1,v 1.14 2014/04/24 15:03:04 tedu 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.\" 31.Dd $Mdocdate: April 24 2014 $ 32.Dt RUP 1 33.Os 34.Sh NAME 35.Nm rup 36.Nd remote status display 37.Sh SYNOPSIS 38.Nm rup 39.Op Fl dhlt 40.Op Ar host ... 41.Sh DESCRIPTION 42.Nm 43displays a summary of the current system status of a particular 44.Ar host 45or all hosts on the local network. 46The output shows the current time of day, how long the system has 47been up, 48and the load averages. 49The load average numbers give the number of jobs in the run queue 50averaged over 1, 5, and 15 minutes. 51.Pp 52The options are as follows: 53.Bl -tag -width Ds 54.It Fl d 55For each host, report what its local time is. 56This is useful for checking time synchronization on a network. 57.It Fl h 58Sort the display alphabetically by host name. 59.It Fl l 60Sort the display by load average. 61.It Fl t 62Sort the display by up time. 63.El 64.Pp 65The 66.Xr rpc.rstatd 8 67daemon must be running on the remote host for this command to 68work. 69.Nm 70uses an RPC protocol defined in 71.Pa /usr/include/rpcsvc/rstat.x . 72.Sh EXAMPLES 73.Bd -literal -offset indent 74$ rup otherhost 75otherhost up 6 days, 16:45, load average: 0.20, 0.23, 0.18 76.Ed 77.Sh DIAGNOSTICS 78.Bl -diag 79.It rup: RPC: Program not registered 80The 81.Xr rpc.rstatd 8 82daemon has not been started on the remote host. 83.It rup: RPC: Timed out 84A communication error occurred. 85Either the network is excessively 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 portmap 8 ) , 91and cannot accommodate any RPC-based services. 92The host may be down. 93.El 94.Sh SEE ALSO 95.Xr portmap 8 , 96.Xr rpc.rstatd 8 97.Sh HISTORY 98The 99.Nm 100command 101appeared in SunOS. 102