Step-by-step – Nagios 4 Installation in Kali

Installing

6. 6. Installing Nagios Core

   Moreover, to Compile and Install Nagios Core for Kali
   Run the below Commands one by one:

   cd /tmp/nagios*

   ./configure --with-command-group=nagcmd

   make all

   sudo make install

   sudo make install-init

   sudo make install-config

   sudo make install-commandmode

7. 7. Installing Nagios Core Web UI

   Follow to Install Nagios Core Web Interface
   First, Make the needed directory:

   sudo mkdir -p /etc/httpd/conf.d/nagios.conf

   And then Install it:

   sudo make install-webconf

8. 8. Configuring

   After make the Post-Installation Configuration.

   sudo cp -R contrib/eventhandlers/ /usr/local/nagios/libexec/

   sudo chown -R nagios:nagcmd /usr/local/nagios/libexec/eventhandlers

9. 9. Testing

   Again to Test Nagios Installation.

   sudo /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg