[rrd-users] Re: Why NaN in rrd fetch

[sevillar at team.ph.inter.net]

On 12 Mar, Anant Tamgole wrote:
> 
> Dear all,
> 
> I am collecting data(inoctects/outoctets) from cisco switches using
> snmpwalk and storing in file. And same data I am feeding to rrd update.
> When I do rrd fetch I am getting NaN for some of the readings.
> 

Are the NaN's at the beginning?  If so, your "problem" is just that you
don't have enough data for rrdtool to generate sensible results.  Have
a look at the RRD tutorial for an example and explanation.  If you get
NaN's somewhere in the middle...now you have a serious problem.

-- 
Rafael R. Sevilla <sevillar at team.ph.inter.net>   +63(2)   8177746 ext. 8311
Programmer, InterdotNet Philippines              +63(917) 4458925


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