[ixpmanager] Odd behaviour in MRTG graphs

[Marinos Dimolianis]

Hi Nick,

We are running mrtg from cron.

Have you figured a way to mitigate it?

P.S.

We do have switches active in the IXPM which are not responding to SNMP.

BR,

Marinos

Στις 6/4/2021 5:45 μ.μ., ο/η Nick Hilliard έγραψε:
> Marinos Dimolianis wrote on 06/04/2021 14:58:
>> Has anyone faced anything similar to this?
>
> it's an mrtg problem and is known to happen in some situations, 
> particularly with RRD.  The problem is that the sampling gets out of 
> synchronisation with itself, so you get counter information from one 
> 300s period falling into the next period.
>
> This can happen if you have a switch configured to be active IXP 
> Manager, but it isn't responding to SNMP requests.
>
> Are you running mrtg as a daemon, or running it from cron?
>
> Nick
>