The log file does not have graph data in it. The log file can be deleted as needed.
The /etc/nagiosgraph/map file contains the regular expressions used to parse the data received. I suspect that these values are being parsed by the default rule, but they need custom rules.
Nagiosgraph doesn't delete data files, so something else did, or the configuration changed.
You can look in the "Customizing the Graphs" section of the readme, to see if there's...
That is a consequence of using rrdtool for storage. It decides how to store and present...
No. You could use rrdtool's dump option to export the data, but there is no functionality...
The default map file has a pattern for PROCS.*?(\d+) processes\n which looks like...
Use the testentry.pl tool to validate the output from the commands with the map file...
That would required a custom CGI, probably based on showhost.cgi.
If you need several years of data, you need a tool that does not use RRD as backend...
When having issues, always start with setting "debug = 5" in nagiosgraph.conf. That...
You would have to build a new CGI. The showhost.cgi would be the starting point to...
You may want to consider a different graphing tool (or whole other alerting tool)....
updates from Steve Murphy
Set debug_showgroup = 5 in the nagiosgraph.conf file, then calling the URL to see...
Somewhere a HTTP encoding is happening where it shouldn't or is not happening where...
I don't provide any packages, just the tar.gz.
The README file has an upgrade notes section. The configuration files have not changed...
Yes, copy nagiosgraph-apache.conf file into /etc/apache/conf-enabled. On Oct 31,...
Is the nagiosgraph-apache.conf file linked in to the Apache configuration (something...
You were correct in your first choice of forums. As noted there, if you would figure...
This belongs in help. cannot write to directory /var/spool/nagiosgraph/rrd/AscendTest...
No. If you can figure out how to tell rrdgraph to merge one data set from multiple...
Re-installing rrdtool may help, but I haven't dealt with Solaris in a decade, so...
I think that the problem you are seeing is that rrdtool is not finding any fonts...
Update for 1.5.2 release.
That looks like a font problem. Take a look at http://oss.oetiker.ch/rrdtool/doc/rrdgraph.en.html,...
Are you running with SELinux enabled? It will require setup of write permissions,...
See the README section on Configuring Access Controls, in particular the part on...
In ngshared.pm, the printgraphlinks function generates a div containing the image...
That's how RRD works. You will need to find a non-RRD based tool if you want specific...
SERVICEDESC is a Nagios standard macro, so I'm not sure what to look for, but the...
From the included map examples: # Service type: web server # output:HTTP OK HTTP/1.1...
Are rrd files being created for the new hosts? Are the Nagios configuration files...
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You should be using ansible, rex, salt, puppet, or chef to manage your cluster so...
I'm not sure then, but my templates.cfg is a couple of hundred lines, all but the...
Corrected, and released 1.5.1.
Homebrew and Icinga additions.
correct version number
I've posted 1.5.0, which is largely what 1.4.5 would have been, but reflects a shift...
See the hostdb = /etc/nagiosgraph/hostdb.conf entry in nagiosgraph.conf and the example...
Which drop-down list?
I have not tested Icinga, but a brief look at the configuration files makes it look...
So the issue then is just the Nagios web user interface not showing connectivity...
This is an rrd issue, not nagiosgraph. You can use the rrdopts.conf file to specify...
What doesn't work? Do the graph icons not show up? If it does, what does the URL...
initial git/release 1.5.0 commit
Thank you for documenting the fix!
If you haven't figured it out already, start by looking at the web server log files....
It's been that long for a couple of reasons. I do little sysadmin work, so have little...
I can't think of another way, so if that works, then use it. And remember, Nagiosgraph...
In as much as nagiosgraph can run as plain CGI, it should run under just about any...
No, Nagiosgraph provides nothing to delete RRD files. Try: find /path -name file.rrd...
Is your map at the top of the map file (the map patterns are tried in order)? Do...
Does the /var/www/mrtg/VMF-CORE-SW4 directory exist? Does it have a Bandwidth%20Check%20VMF-CORE-SW4%20%20Gi1%2F0%2F1___...
What version of Time::HiRes do uyou have installed?
Have you enabled debugging by setting debug = 5 in nagiosgraph.conf? If so are there...
The line offset is due to changes between 1.4.4 and HEAD. Would you be able to pull...
Would you check your version of ngshared.pm, at lines 2538-9 for: if ($showgraphtitle)...
Thanks for documenting the solution.
The rrdoptsfile line must be uncommented, and readable by the web server user. I...
I haven't had the chance to release 1.4.5, so you will have to check it out via subversion...
Do you get graphs on a show.cgi page?
The read me has a section on generating graphs with subsets of data: Some services...
From the README file: Some services emit multiple data sources with big differences...
/output:.*percent ((\d+)/ and /output:.*Usage:\s([.\d]+)GB.+([.\d]+)GB.+([.\d+])GB.+([.\d+])GB/...
Nagiosgraph has never required embedded perl. In the Configuring Data Processing...