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.\" $FreeBSD: release/9.1.0/usr.bin/rup/rup.1 216370 2010-12-11 08:32:16Z joel $
.\"
.Dd June 7, 1993
.Dt RUP 1
.Os
.Sh NAME
.Nm rup
.Nd remote status display
.Sh SYNOPSIS
.Nm
.Op Ar host ...
.Sh DESCRIPTION
The
.Nm
utility displays a summary of the current system status of a particular
.Ar host
or all hosts on the local network.
The output shows the current time of day, how long the system has
been up,
and the load averages.
The load average numbers give the number of jobs in the run queue
averaged over 1, 5 and 15 minutes.
.Pp
The
.Xr rpc.rstatd 8
daemon must be running on the remote host for this command to
work.
The
.Nm
utility uses an RPC protocol defined in
.In rpcsvc/rstat.x .
.Sh EXAMPLES
.Bd -literal
example% rup otherhost
otherhost   7:36am  up 6 days, 16:45,  load average: 0.20, 0.23, 0.18
example%
.Ed
.Sh DIAGNOSTICS
.Bl -diag
.It rup: RPC: Program not registered
The
.Xr rpc.rstatd 8
daemon has not been started on the remote host.
.It rup: RPC: Timed out
A communication error occurred.
Either the network is
excessively congested, or the
.Xr rpc.rstatd 8
daemon has terminated on the remote host.
.It rup: RPC: Port mapper failure - RPC: Timed out
The remote host is not running the portmapper (see
.Xr rpcbind 8 ) ,
and cannot accommodate any RPC-based services.
The host may be down.
.El
.Sh SEE ALSO
.Xr rpcbind 8 ,
.Xr rpc.rstatd 8
.Sh HISTORY
The
.Nm
command
appeared in
.Tn Sun-OS .
.Sh BUGS
The sorting options are not implemented.