[mrtg] Target did not eval into defined data problem

[Attila Rajmund Nohl]

Hello!

Actually I do get SNMP errors with five colons, because these
variables are at the end of the MIB and the SNMP GetBulk reaches the
end of MIB.

2012/6/7  <MMartin at jwpepper.com>:
> Hey Attila, just going out on a limb here, but it looks like you "Target[]:"
> line should have 5 colons at the end of the line before the 2.
>
> Target[eselivm3v80l_memory]:
> .1.3.6.1.4.1.193.105.1.1.1.21.1.0&.1.3.6.1.4.1.193.105.1.1.1.21.1.0:public at eselivm3v80l:4000:::::2
>
> Let me know if that helps...
>
> -Matt
>
>
>
>
>
> From:        Attila Rajmund Nohl <attila.r.nohl at gmail.com>
> To:        <mrtg at lists.oetiker.ch>
> Date:        06/07/2012 01:42 PM
> Subject:        [mrtg] Target did not eval into defined data problem
> Sent by:        <mrtg-bounces+mmartin=jwpepper.com at lists.oetiker.ch>
> ________________________________
>
>
>
> Hello!
>
> I have the following lines in my mrtg.cfg:
>
> Target[eselivm3v80l_memory]:
> .1.3.6.1.4.1.193.105.1.1.1.21.1.0&.1.3.6.1.4.1.193.105.1.1.1.21.1.0:public at eselivm3v80l:4000::::2
> Title[eselivm3v80l_memory]: Memory usage of NETSim
> MaxBytes[eselivm3v80l_memory]: 10000000
> RouterUptime[eselivm3v80l_memory]: public at eselivm3v80l:4000
> Options[eselivm3v80l_memory]: growright,nopercent,unknaszero
> LegendI[eselivm3v80l_memory]: Memory usage of NETSim, as reported by the OS
> LegendO[eselivm3v80l_memory]: Memory usage of NETSim, as reported by the OS
> ShortLegend[eselivm3v80l_memory]: bytes
> YLegend[eselivm3v80l_memory]: Bytes
>
> I can get the necessary values via SNMP:
>
>> snmpget -v2c -c public eselivm3v80l:4000 .1.3.6.1.4.1.193.105.1.1.1.21.1.0
> NME-MIB::netsimVMTotalMemoryUsageByOS.0 = Counter64: 339832832 bytes
>> snmpget -v2c -c public eselivm3v80l:4000 sysUpTime.0
> DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (333907) 0:55:39.07
>
> Still I get these errors from mrtg:
>
> ERROR: Target[eselivm3v80l_memory][_IN_] ' $target->[34]{$mode} ' did
> not eval into defined data
> ERROR: Target[eselivm3v80l_memory][_OUT_] ' $target->[34]{$mode} ' did
> not eval into defined data
>
> Do you know why? I'm using mrtg-2.12.2 on SuSE 10 SP3.
>
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