[mrtg] statistics during server halted

[srtt.be - Michel Lombart]

Thank you very much for your reply Dan. It's what I need.

Dan a écrit :
> srtt.be - Michel Lombart wrote:
>
> > After the reboot and a full functionnal check, I've looked at the MRTG
> > statistics. I was surprised to see that values during the interruption
> > was not null but seems to be the same as the last measure juste before
> > the halt. Values was constant during the whole period.
> >
> > It's not a real issue but I wonder to know why and if there is a smart
> > solution to avoid these false data ?
>
> This is by desigh - you can use the option: unknaszero (see 
> http://oss.oetiker.ch/mrtg/doc/mrtg-reference.en.html) to make it all 
> zero.
>
> e.g. Options[router]: growright, bits, unknaszero
>
> If you use RRD as the back end you also get zero values - if you use 
> Routers2CGI as your front end it grays it out which makes it really 
> obvious too.
>
> Dan.
>

-- 

Michel Lombart
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