![](https://secure.gravatar.com/avatar/0fa97865a0e1ab36152b6b2299eedb49.jpg?s=120&d=mm&r=g)
You still seem to have managed to acquire oddly corrupted rrd files.
You'll probably see an error indicating this running the poller in debugging mode :
./poller.php -h <device_id> -m ports -d
adam.
Sent from Mailbird [http://www.getmailbird.com/?utm_source=Mailbird&utm_medium=email&utm...] On 17/01/2016 22:06:14, Edward Weir edward.weir@gmail.com wrote: No, I have 30GB free on my / (root).
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Message: 2 Date: Sun, 17 Jan 2016 13:09:50 -0500 From: "Edward Weir" To: Subject: [Observium] NaN on Graphs Message-ID: Content-Type: text/plain; charset="us-ascii"
Hi,
I've been trying to get my graphs to work but I'm still getting NaN on 'some' of my them. I have a Cisco c891fw router and interfaces g2 and g3 graph fine but the other interfaces g0, g3, g4, g5 do not graph and I get a NaN but keep in mind that I do see their traffic transfer rates. I do not get a 'draw error', just a blank graph. I'm running the following:
Ubuntu 15.10
Observium CD 0.15.6.6430
NET-SNMP version: 5.7.3
RRDtool 1.4.3
I have updated to the latest RRDtool version 1.5.5 but then I get the draw errors. Is there anything you can provide to help.
Thanks,
ejw