[rrd-users] Re: What am I doing wrong?

Serge Maandag serge.maandag at staff.zeelandnet.nl
Tue Oct 14 22:12:20 MEST 2003

> Script output is similar to ...
> 1060853966:10000:20:3:18
> 1060855893:0:20:3:18

That is an interval of 1927 seconds.
Your DS heartbeat is 300. Hence the update is out of date and you get a nan in your database.

Be sure to read up on the rrdtool site what step and heartbeat mean.


> -----Original Message-----
> From: Dean Takemori [mailto:dtakemori at home.comtelhi.com]
> Hello,
> I've just started to use RRD, but am stumped.  I cannot seem to get  
> values into the
> RRA files.  I'm using the following perl code snippits.  But, when I  
> run rrdtool fetch
> on the updated RRA file, it's just full of nan's.

RRDs::create(RRDMESS, "-b $START", "-s 290",
>               "DS:deleted:GAUGE:300:0:U",
>               "DS:new:GAUGE:300:0:U",

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