Nagios Support Forum

I've implemented Nagios 3.5.1 on one node to monitor basic metrics coming from Ganglia gmetad and gmond clients to Nagios via ganglia-nagios-bridge.py script. Currently, I'm having issues with alerts, as e-mails do not get sent out, even when I can see alerts being logged in the Nagios web UI. One s...

I'm creating my own Nagios RPM but I'm new to packaging. My RPM file created successfully and i'm able to install it. When going to localhost/nagios I'm not able to login. This is my spec file %define debug_package %{nil} %define _prefix /usr/local/nagios %define _install /usr/bin/install %define _h...

This will be a network application that will always (or near as always as I can manage) be listening on a given port. I'm fairly new to Java, and very new to non-web server side programming, so I'd like to get feedback from the community on my assumptions and preliminary plans. I've read about jsvc ...

I am using check_logs.pl file of Nagios to check for error in a log file for any errors in puppet run. Errors are logged in a file /var/log/puppet/error.log. The config file is /usr/local/nagios/custom/check_puppet.cfg contents of the file are: [root@prod nagios] cat /usr/local/nagios/custom/check_p...

Have been asked to come up with some kind of monitoring system for AV other than fusion. Was wondering has anyone omegle.2yu.co had any succus with this kind of project? I've been researching Nagios but I'm unfamilliar with how crestron could be integrated ? Any info / tips on this would be great or...

I have a powershell script in nagios which returns an integer using the built-in Windows netstat command. The command is as follows: $conns = nestat -na | select-string -pattern "ESTABLISHED" $NumberOfConnections = $conns.count $NumberOfConnections The output is something like: 123 Works a...

I have a Nagios server installation up and running. I'm starting to deploy check_mk out to all my client machines. I am using mrpe for custom checks on my client machines. As one of the checks, I would like to use the check_ssh plugin. I tried to copy check_ssh from another machine to the client but...

the web node should fail a health check and removed from the load balancer. The load balancer should then see that the actual number of servers is below the minimum threshold and provision a new web node. Ideally, but not the only way, this is how a production infrastructure would work. You can get ...

We have Nagios core installed to monitor our servers. recently we have upgraded the OS from Ubuntu-14.04 LTS to Ubuntu-16.04 LTS and also we have upgraded Nagios core to latest version – 4.4.3. After this change problem started like Nagios core service getting stopped automatically, So fix this ever...

I'm having an issue when i try to port my bash script to nagios.The scripts works fine when I run on console, but when I run it from Nagios i get the msg "(null)" - In the nagios debug log I see that it parse the script well but it returns the error msg.. I'm not very good at scripting so ...