[mrtg] Re: can't do threshold checking for target xxx.xxx.com

Dan Wozniak dwozniak at exs.esb.com
Mon Jul 25 22:29:11 MEST 2005

There are no unknown values when rrdtool dumps.  You see I'm moving a
working setup over to a new computer.  It doesn't work on the new
computer.  On the new computer, I can manually do an snmp get and it
will return the correct value.  Thanks.


> -----Original Message-----
> From: Steve Shipway [mailto:s.shipway at auckland.ac.nz]
> Sent: Sunday, July 24, 2005 7:48 PM
> To: Dan Wozniak; mrtg at list.ee.ethz.ch
> Subject: RE: [mrtg] can't do threshold checking for target xxx.xxx.com
> >I'm getting the following message repeatedly when I use the
> >command (perl -w mrtg mrtg_ups_temp_probe.cfg):
> >
> >WARNING: can't do threshold checking for target
> >xxx.xxx.com_1(i) -- No valid current data
> >
> You probably have 'Unknown' values stored in the RRD.  I don't know
> you're collecting the data, but probably it it returning Unknowns.
> rrdtool dump to check the actual stored current values -- you cant
> threshold
> check against an Unknown.
> Steve

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