Nagios Server Configuration (Monitoring Tool)

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Installation of Nagios Server on Linux Machine:

Step 1. Pre-requisite software:

            sudo su

            yum install httpd php -y      

            yum install gcc glibc glibc-common -y

            yum install gd gd-devel -y

Step 2. Create user to run Nagios

            adduser -m nagios

            passwd nagios

Step 3. Create group and add users into group

            groupadd nagioscmd

            usermod -a -G nagioscmd nagios

            usermod -a -G nagioscmd apache

Step 4. Download Nagios core and plugins on created directory

            mkdir ~/downloads

            cd ~/downloads

            wget http://prdownloads.sourceforge.net/sourceforge/nagios/nagios-4.4.6.tar.gz

            wget http://nagios-plugins.org/download/nagios-plugins-2.0.3.tar.gz

Step 5. compile and installation

            tar zxvf nagios-4.0.8.tar.gz

            cd nagios-4.0.8

Run configuration script in group 

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

Compile source code

            make all

Step 6. Install binaries

            make install

            make install-init

            make install-config

            make install-commandmode

Step 7. Configure web interface

            make install-webconf

Step 8. Create account for login

            htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin

Give password and restart the service

            service httpd restart

Step 9. Compile and install plugins

            cd ~/downloads

            tar zxvf nagios-plugins-2.0.3.tar.gz

            cd nagios-plugins-2.0.3

Step 10. Compile and install plugins

            ./configure --with-nagios-user=nagios --with-nagios-group=nagios

            make

            make install

Step 11. nagios start 

            chkconfig --add nagios     #optional

            chkconfig nagios on

Step 12. Verify sample Nagios configuration files 

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

Step 13. if no error then start the Nagios 

            service nagios start

            service httpd restart

Step 14. For Nagios Dashboard

            Mentioned on browser http://server_ip/nagios

 

Nagios Core Server Configuration

Thanks & Regards,

Kanchan Soni (https://linktr.ee/kanchansoni)

(A girl who saw the dream with an open eye to compete with self capability in the area of IT and its Next-Gen Technology, with the ability to complete the task with perfection.)

Email: kanchansoni.cse@gmail.com


 

 

 

 

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