Nagios Support Forum

Wow, that worked...I was sure I'd already tried all the permission things. Thanks.

Done, no dice. All performance graphs render as a broken image icon, like the path to the image file is incorrect or the image isn't being generated.

I am running 2011R1.8, I will be updating to the most recent version shortly. The problem affects all graphs as far as I can tell and began quite suddenly (they didn't work last friday, the week before that they were working).

Have you tried just adding the per_source=UNLIMITED to your nrpe.cfg file?

I've edited the /etc/mrtg/mrtg.conf file as instructed. No more emails are being generated but I still have no graphs.

I've experienced this, I was exceeding the # of connections allowed in the NRPE daemon on my remote hosts. You need to add per_source = UNLIMITED to /etc/xinetd.d/nrpe. The following article describes in detail: http://www.agitated.net/blog/?p=399

On Fri I discovered a problem with my Nagios XI install missing performance graph data. When i attempt to view graphs I either get a "no image" icon in the space where the graph should be, or in some cases a blank graph. I have run through the following as described in the faq : -Reset per...

I added a new virtual disk mounted under /store as backups can get a bit large over time as well.

I was able to get around this by turning off forced SSL, but that is hardly ideal. This is really something that should be addressed as SSL only and third party trusted certs are common requirements for many security policies and standards.

I experienced similar problems with my VM when my number of checks started getting into the hundreds. The following seemed to help: -Resource allocation in ESX. My VM has 4 virtual procs and 2GB RAM. WIth the default VM image I was maxing out around 100 checks, with multiple CPUs I am running over 5...