[Check_mk (english)] how are calculated snmp interface in errors.

Mario Garcia mariog at absi.be
Tue Feb 17 16:50:22 CET 2015


Hello
we user omd community edition with cmk 1.2.4p5

they are coming from linux based appliances but not rhel6 or anything
recent.

network teams seems to have detected a problem due to a problem with jumbo
frames..not sure is cmk related...wait and see.

On 17 February 2015 at 14:53, Andreas Döhler <andreas.doehler at gmail.com>
wrote:

> Check_MK is only getting the counters from the network interface and will
> compare the actual counter and the last one. With the time difference you
> can calculate the absolute increase of this counter and then you will get
> the error rate relativ to the absolute traffic in this time.
>
> What version of CMK do you use? It can be a bug in this version if it is
> way to high.
>
> Best regards
> Andreas
>
> Mario Garcia <mariog at absi.be> schrieb am Tue Feb 17 2015 at 12:33:33:
>
>> nagios/cmk started reporting in-error of more than 5%. our network teams
>> claims it is not true.. as there are not so many errors on the interfaces.
>>
>> I would like to understand why then cmk is returning such huge values
>>
>> thank you
>>
>> --
>> Mario Garcia
>> ABSI NV | System Engineer
>> Humaniteitslaan 224 - Bld de l'Humanité - 1190 Bruxelles
>> mariog at absi.be / http://www.absi.be / Tel: +32(0)2 333 40 00 Fax:
>> +32(0)2 333 40 60
>>  _______________________________________________
>> checkmk-en mailing list
>> checkmk-en at lists.mathias-kettner.de
>> http://lists.mathias-kettner.de/mailman/listinfo/checkmk-en
>>
>


-- 
Mario Garcia
ABSI NV | System Engineer
Humaniteitslaan 224 - Bld de l'Humanité - 1190 Bruxelles
mariog at absi.be / http://www.absi.be / Tel: +32(0)2 333 40 00 Fax: +32(0)2
333 40 60
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