xref: /netbsd-src/usr.bin/rup/rup.1 (revision f0a7346d2148aa56c118f3e51cfffc26cebb09ce)
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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