106 lines
3.6 KiB
Groff
106 lines
3.6 KiB
Groff
.\" $NetBSD: rup.1,v 1.10 1996/09/27 01:46:09 thorpej Exp $
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.\"
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.\" Copyright (c) 1985, 1991 The Regents of the University of California.
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.Dd June 7, 1993
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.Dt RUP 1
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.Os BSD 4.3
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.Sh NAME
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.Nm rup
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.Nd remote status display
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.Sh SYNOPSIS
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.Nm rup
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.Op Fl dhlt
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.Op Ar host ...
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.Sh DESCRIPTION
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.Nm rup
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displays a summary of the current system status of a particular
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.Em host
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or all hosts on the local network.
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The output shows the current time of day, how long the system has
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been up,
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and the load averages.
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The load average numbers give the number of jobs in the run queue
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averaged over 1, 5 and 15 minutes.
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.Pp
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The following options are available:
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.Bl -tag -width indent
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.It Fl d
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For each host, report what it's local time is.
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This is useful for checking time synchronization on a network.
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.It Fl h
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Sort the display alphabetically by host name.
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.It Fl l
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Sort the display by load average.
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.It Fl t
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Sort the display by up time.
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.El
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.Pp
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The
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.Xr rpc.rstatd 8
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daemon must be running on the remote host for this command to
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work.
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.Nm rup
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uses an RPC protocol defined in /usr/include/rpcsvc/rstat.x.
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.Sh EXAMPLE
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.Bd -unfilled -offset indent -compact
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example% rup otherhost
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otherhost up 6 days, 16:45, load average: 0.20, 0.23, 0.18
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example%
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.Ed
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.Sh DIAGNOSTICS
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.Bl -tag -width indent
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.It rup: RPC: Program not registered
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The
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.Xr rpc.rstatd 8
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daemon has not been started on the remote host.
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.It rup: RPC: Timed out
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A communication error occurred. Either the network is
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excessively congested, or the
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.Xr rpc.rstatd 8
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daemon has terminated on the remote host.
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.It rup: RPC: Port mapper failure - RPC: Timed out
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The remote host is not running the portmapper (see
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.Xr portmap 8 ),
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and cannot accommodate any RPC-based services. The host may be down.
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.El
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.Sh SEE ALSO
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.Xr ruptime 1 ,
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.Xr portmap 8 ,
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.Xr rpc.rstatd 8
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.Sh HISTORY
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The
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.Nm rup
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command
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appeared in
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.Tn SunOS .
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