Step-by-step – Nagios 4 Installation in Kali

GNU/Linux Kali 2020 Installing Nagios from Source Code- - QuickStart Guide Hi! The Tutorial shows you Step-by-Step How to Install and Getting-Started with the Latest Nagios 4 Monitoring System in Kali 2020 GNU/Linux Desktop. And Nagios for Kali 2020 is a Powerful Monitoring System that enables Organizations to Identify and Resolve IT Infrastructure Problems before they affect Critical Business Processes. Moreover, the Nagios Workflow Management Features are: Monitoring: IT staff configure Nagios to monitor critical IT infrastructure components Alerting: Nagios sends alerts when critical infrastructure components fail and recover Response: IT staff can acknowledge alerts and begin resolving outages and investigating security alerts immediately Reporting: Reports provide a historical record of outages, events, notifications, and alert response for later review Maintenance: Scheduled downtime prevents alerts during scheduled maintenance and upgrade windows Planning: Trending and capacity planning graphs and reports allow you to identify necessary infrastructure upgrades before failures occur. 1. Launching Terminal Open a Terminal Shell emulator window (Press "Enter" to Execute Commands). In case first see: Terminal QuickStart Guide. And Update Kali Apt Repository: sudo apt update Authenticate with the User Admin Pass. If Got "User is Not in Sudoers file" then see: How to Enable sudo. 2. Installing Packages Then Install the Required Packages So to Install the Packages run: sudo apt install php7.0-gd libgd2-xpm-dev build-essential/napache2 libapache2-mod-php7.0 Authenticate with the User Admin Pass. If Got "User is Not in Sudoers file" then see: How to Enable sudo. 3. Setting Up User After to Add nagios User and Groups Create the nagios User: sudo useradd nagios Make the nagios Group: sudo groupadd nagios Add the nagios user to the group: sudo /usr/sbin/usermod -G nagios nagios Create a new nagcmd group for allowing external commands to be submitted through the web interface: sudo groupadd nagcmd Add both the nagios & apache users to the Group: sudo usermod -a -G nagcmd nagios sudo usermod -a -G nagcmd www-data 4. Downloading Download Latest Nagios Core Linux Source Nagios Core tar.gz Archive Nagios Core 5. Extracting Then Extract Nagios Core into /tmp Possibly Double-Click/Right-Click and Open with Archive Manager: Or from Command Line: tar zxvf ~/Downloads/nagios*.tar.gz -C /tmp/ 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-groupnagcmd make all sudo make install sudo make install-init sudo make install-config sudo make install-commandmode 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. 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. Testing Again to Test Nagios Installation. sudo /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg 10. Enabling Nagios Web UI Again to Enable the Web Interface on Apache. sudo /usr/bin/install -c -m 644 sample-config/httpd.conf /etc/apache2/sites-enabled/nagios.conf sudo a2enmod cgi sudo service apache2 restart 11. Starting Nagios Finally, to Start up Nagios. sudo /etc/init.d/nagios start 12. Setting Up Admin Again to Create a nagiosadmin Web User with Pass. sudo htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin Take Note of the Password! And to Access the Nagios Web Interface Browsing the address: http://localhost/nagios User: 'nagiosadmin' Pass: That you Setup Before. 13. Installing Plugins Download and Install Nagios Plugins Nagios Plugins Installation Nagios Plugins Setup

Step-by-step – Nagios 4 Installation in Kali

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