Using CentOS 5.2 = Redhat EL5.
I am sorry, your command may be correct.
I did : # yum install mrtg
and when doing the command 'mrtg' , the reply is :
ERROR: Mrtg will most likely not work properly when the environment
variable LANG is set to UTF-8. Please run mrtg in an environment
where this is not the case. Try the following command to start:
env LANG=C /usr/bin/mrtg
And the reply from 'env LANG=C /usr/bin/mrtg' is
Usage: mrtg <config-file>
mrtg-2.14.5 - Multi Router Traffic Grapher
Copyright 1995-2006 by Tobias Oetiker
Licensed under the Gnu GPL.
If you want to know more about this tool, you might want
to read the docs. You can find everything on the
And I guess, you will find in the documentation,
what <config-file> means.
The file 'mrtg.cfg' is located in /etc/mrtg/
A copy is attached.