[mrtg] Re: Problems with MRTG and Windows NT

[CREIXELL Gustavo M. DICEI]

     Hi everybody,

     Related to this problem, it is very common in some cases when the link
is down or the interfase ID has changed (for instance if has installed a new
module in the router).

      Best regards.

> -----Mensaje original-----
> De:	PUB:Leonardo Rodrigues [SMTP:coelho at persogo.com.br]
> Enviado el:	Viernes 17 de Septiembre de 1999 09:48
> Para:	mrtg
> Asunto:	[mrtg] Problems with MRTG and Windows NT
> 
>     Dear Friends,
> 
>     I'm having a curious problem on monitoring my NT servers. Apparently
> with no reasons ( no Dr. Watson errors, no MRTG errors, no Event Viewer
> entries logged .. nothing ), mrtg seems to stop getting correct values
> from
> some OIDs on Windows NT. As result, I get a flat line on my graphs. Note
> that not all OIDs stop responding. Just some. Please take a look at:
> 
> http://burns.persogo.com.br/mrtg.html
> 
> Can you see the CPU usage is correct ? And can you see there are some
> wrong
> flat line on my network traffic ? Yes, that's wrong. There was no backup,
> and the server doesn't have a constant traffic such this. And even if it
> happened, a constant traffic ( exactly the same, look at the .log file at
> the end of this email ) is hardly difficult to get on a production server.
> 
> Have you ever experienced problems like these ?
> The NT Server is: English NT4 with SP5
> MRTG running on a RH6 box, mrtg 2.8.8, kernel 2.2.12 if it matters
> 
> The mrtg.cfg entry for the ethernet traffic is:
> 
> Target[homereth0]: 2:mycommunity at homer.mydomain.com
> #10mbit/s network card - 1250000 mbytes/s
> MaxBytes[homereth0]: 1250000
> Directory[homereth0]: homer
> Options[homereth0]: bits
> LegendI[homereth0]: Bytes-IN:&nbsp
> LegendO[homereth0]: Bytes-Out:&nbsp
> Title[homereth0]: homer.mydomain.com - eth0 interface
> PageTop[homereth0]: <H1>Network Traffic Analisys</H1>
> 
> My log file looks:
> 
> 937522200 21897 13795 21897 13795
> 937521900 21897 13795 21897 13795
> 937521600 21897 13795 21897 13795
> 937521300 21897 13795 21897 13795
> 937521000 21897 13795 21897 13795
> 937520700 21897 13795 21897 13795
> 937520400 21897 13795 21897 13795
> 937520100 21897 13795 21897 13795
> 937519800 21897 13795 21897 13795
> 937519500 21897 13795 21897 13795
> 937519200 21897 13795 21897 13795
> 937518900 21897 13795 21897 13795
> 937518600 21897 13795 21897 13795
> 937518300 21897 13795 21897 13795
> 937518000 21897 13795 21897 13795
> 937517700 21897 13795 21897 13795
> 937517400 21897 13795 21897 13795
> 937517100 21897 13795 21897 13795
> 
> 
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