[mrtg] Re: default values - during outage at device

[Alex van den Bogaerdt]

On Mon, Oct 21, 2002 at 05:11:06PM +1300, Vanish Pattni (DSL AK) wrote:

> I am graphing freememory status of our routers as gauge values. Now whenever
> there ia an outage on the device the values that are logged into the rrd;s
> are -1 instead of zero or NaN. A row from rrd-fetch is below:
> 
> "1033711200: -1.0000000000e+00 -1.0000000000e+00"

I guess the value that MRTG works with is "-1".  As this isn't
unknown, it isn't presented to RRDtool as "U".

This may or may not be a bug in MRTG, depending on your setup.

Please show the relevant portion of your config file.

cheers,
Alex

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