Nagios Support Forum

That fixed my issue. I ran the command as root, and everything started working again.
Thanks much for your help.

which python
/usr/bin/which: no python in (/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin)

Looks like I need to add a link to one of the versions of python then?

I have three versions of python installed: yum install python39 Package python39-3.9.2-1.module+el8.4.0+10237+bdc77aac.x86_64 is already installed. Dependencies resolved. Nothing to do. Complete! yum install platform-python-3.6.8-37.el8.x86_64 Package platform-python-3.6.8-37.el8.x86_64 is already i...

The response I get from that command is attached. I had to send you a picture since the outupt would not copy and paste.

Please excuse me for I am new to Nagios. I thought the install of the NCPA agent would do that for me? That install seemed to install the plugins the first time I ran it on the server but after removing the NCPA agent and reinstalling it the plugins do not seem to be reinstalled. Where can I find th...

I have attached the ncpa.cfg I did remove one line that contained our community_string value.
The output from the command [ls -l /usr/local/ncpa/plugins] is [total 0]

I have the profile.zip file ready to share when needed.

After using NCPA wizard to add a RedHat Linux 7 host into the Nagios console I keep getting a critical error on all of the services associated with that server with status information of (Return code of 127 is out of bounds. Check if plugin exists). I installed the NCPA agent on the server and confi...