[mrtg] Re: default values - during outage at device

[Vanish Pattni (DSL AK)]

With pleasure:
BTW I am running mrtg 2.9.17
thanks
Vanish

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Title[^]: Free Memory for
PageTop[^]: <H1>Cisco Free Memory for
PageTop[$]: </H1>
AbsMax[_]: 3000000
MaxBytes[_]: 50000
Options[_]: Growright, gauge, nopercent
YLegend[_]: Free Memory
Legend1[_]:
Legend2[_]: Free Memory
Legend3[_]:
Legend4[_]: Maxima 5 Minute Free Memory
LegendI[_]:
LegendO[_]: &nbsp;Mem:
ShortLegend[_]: bytes
Kilo[_]: 1000
XSize[_]: 425
YSize[_]: 150
WithPeak[_]: wmy


#----------------- Router Name ------------------------------
Target[xx.yyy.x.zzz_freeMem]:
1.3.6.1.4.1.9.2.1.8.0&1.3.6.1.4.1.9.2.1.8.0:snmpstr at xx.yyy.x.zzz:
Directory[xx.yyy.x.zzz_freeMem]: xx.yyy.x.zzz
Title[xx.yyy.x.zzz_freeMem] : Router Name & Location
PageTop[xx.yyy.x.zzz_freeMem]: Router Name & Location
 <TABLE><TR><TD><B>Site:</B></B></TD><TD>Router Name & Location</TD></TR>
 <TR><TD><B><B>Device:</B></B></TD><TD>Router Name</TD></TR></TABLE>

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

-----Original Message-----
From: Alex van den Bogaerdt [mailto:alex at ergens.op.het.net]
Sent: Monday, October 21, 2002 11:43 PM
To: 'mrtg at list.ee.ethz.ch'
Subject: [mrtg] Re: default values - during outage at device



On Mon, Oct 21, 2002 at 05:11:06PM +1300, Vanish Pattni (DSL AK) wrote:

> I am graphing freememory status of our routers as gauge values. Now
whenever
> there ia an outage on the device the values that are logged into the rrd;s
> are -1 instead of zero or NaN. A row from rrd-fetch is below:
> 
> "1033711200: -1.0000000000e+00 -1.0000000000e+00"

I guess the value that MRTG works with is "-1".  As this isn't
unknown, it isn't presented to RRDtool as "U".

This may or may not be a bug in MRTG, depending on your setup.

Please show the relevant portion of your config file.

cheers,
Alex

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