table of contents
RUP(1) | Linux Programmer's Manuel | RUP(1) |
NAME¶
rup - remote uptime display
SYNOPSIS¶
rup { -u | -v | hosts ... }
DESCRIPTION¶
rup displays a summary of the current status of a
particular host or all hosts on the local network.
The output shows how long the system has been up, the number of users
currently on the system (if the system is running the current version of
rpc.rstatd(8)), and the load averages.
The load average numbers give the number of jobs in the run queue averaged
over 1, 5 and 15 minutes.
The rpc.rstatd(8) daemon must be running on the remote host for this
command to work.
rup uses an RPC protocol defined in /usr/include/rpcsvc/rstat.x
COMMAND LINE OPTIONS¶
DIAGNOSTICS¶
- rup: RPC: Program not registered
- The rpc.rstatd(8) daemon has not been started on the remote host.
- rup: RPC: Timed out
- A communication error occurred. Either the network is excessively congested, or the rpc.rstatd(8) daemon has terminated on the remote host.
- rup: RPC: Port mapper failure - RPC: Timed out
- The remote host is not running the portmapper (see rpc.rstatd(8)) and cannot accomodate any RPC-based services. The host may be down.
SEE ALSO¶
portmap(8), rpc.rstatd(8), inetd(8)
HISTORY¶
The rup command appeared in SunOS.
BUGS¶
The sorting options are not implemented.
AUTHOR¶
Adam Migus (amigus@cs.mun.ca)
Sept 25, 1995 | Linux 1.2 |