Here's the general purpose "special characters" KB article: https://support.nagios.com/kb/article.php?id=580 I would suggest storing this password in a macro, then referencing that macro in your service definition. You can define custom macros in a resource file , then reference them in yo...

Can I monitoring to all machines only install nsclient to one machine ? That is an NSClient++ specific question, likely better asked on their forums as no one here maintains NSClient++: https://forums.nsclient.org/ Based on my understanding of NSClient++, that is not possible. It was designed to be...

Nagios Core dispatches notifications via notification/event handlers , which reference a specific command to execute. Here are the default ones: # 'notify-host-by-email' command definition define command{ command_name notify-host-by-email command_line /usr/bin/printf "%b" "***** Nagio...

What OS and version of that OS are being used on this machine? Sounds like one of your mounts is set to read-only for one reason or another.

What is the output of the following command, executed from the CLI of your Nagios Core machine:

Code: Select all

cat /proc/mounts

What agent is being used on the Windows machine? NSClient++ and NCPA are the two most common. This documentation covers leveraging a Nagios event handler with NSClient++: https://assets.nagios.com/downloads/nagiosxi/docs/Restarting-Windows-Services-With-NRPE-in-Nagios-XI.pdf The documentation mentio...

Nagios XI is by far the most feature-rich one. In the "more free" space, NagiosQL and NConf are the 2 big ones. Both of which could definitely use some more maintainers :) which is the story for most free front-ends for Nagios Core. I've not used Lilac , but it looks basically OK. I prefe...

It's probably worth following the steps in the documentation to create a local account, just for the sake of troubleshooting. If that works, we've at least isolated the problem to the specific domain account which is much stronger footing than where we are currently. This plugin does support domain ...

I would highly suggest following this documentation for installing Nagios Core:
https://support.nagios.com/kb/article/n ... ource.html

Here's the official documentation on monitoring Linux machines with Nagios Core: https://assets.nagios.com/downloads/nagioscore/docs/nagioscore/4/en/monitoring-linux.html You don't actually install Nagios Core on each machine you want to monitor. You typically locate the Nagios Core service centrall...

Here's the general purpose WMI troubleshooting documentation: https://support.nagios.com/kb/article/nagios-xi-wmi-troubleshooting-579.html I would suggest starting by running the plugin directly from the CLI of your Nagios XI machine, with extra debug information included. Here's an example of that ...