1.\" $NetBSD: rup.1,v 1.16 2002/09/30 11:09:11 grant 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. 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.Dd June 7, 1993 35.Dt RUP 1 36.Os 37.Sh NAME 38.Nm rup 39.Nd remote status display 40.Sh SYNOPSIS 41.Nm 42.Op Fl dhlt 43.Op Ar host ... 44.Sh DESCRIPTION 45.Nm 46displays a summary of the current system status of a particular 47.Em host 48or all hosts on the local network. 49The output shows the current time of day, how long the system has 50been up, 51and the load averages. 52The load average numbers give the number of jobs in the run queue 53averaged over 1, 5 and 15 minutes. 54.Pp 55The following options are available: 56.Bl -tag -width indent 57.It Fl d 58For each host, report what it's local time is. 59This is useful for checking time synchronization on a network. 60.It Fl h 61Sort the display alphabetically by host name. 62.It Fl l 63Sort the display by load average. 64.It Fl t 65Sort the display by up time. 66.El 67.Pp 68The 69.Xr rpc.rstatd 8 70daemon must be running on the remote host for this command to 71work. 72.Nm 73uses an RPC protocol defined in /usr/include/rpcsvc/rstat.x. 74.Sh EXAMPLES 75.Bd -unfilled -offset indent -compact 76example% rup otherhost 77otherhost up 6 days, 16:45, load average: 0.20, 0.23, 0.18 78example% 79.Ed 80.Sh DIAGNOSTICS 81.Bl -tag -width indent 82.It rup: RPC: Program not registered 83The 84.Xr rpc.rstatd 8 85daemon has not been started on the remote host. 86.It rup: RPC: Timed out 87A communication error occurred. 88Either the network is 89excessively congested, or the 90.Xr rpc.rstatd 8 91daemon has terminated on the remote host. 92.It rup: RPC: Port mapper failure - RPC: Timed out 93The remote host is not running the portmapper (see 94.Xr rpcbind 8 ) , 95and cannot accommodate any RPC-based services. 96The host may be down. 97.El 98.Sh SEE ALSO 99.Xr ruptime 1 , 100.Xr rpc.rstatd 8 , 101.Xr rpcbind 8 102.Sh HISTORY 103The 104.Nm 105command 106appeared in 107.Tn SunOS . 108