Install and Setup Nagios Core on Ubuntu 20.04

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Install and Setup Nagios
In this guide, we will provide a step-by-step tutorial on how to install and setup Nagios Core on Ubuntu 20.04. Nagios, now known as, Nagios Core, is an enterprise-class Open Source IT monitoring, network monitoring, server and applications monitoring solution. Install and Setup Nagios Core on Ubuntu 20.04 There are two ways in which you can install Nagios on Ubuntu 20.04. Install...

Install Nagios Core on FreeBSD 13

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Install Nagios Core on FreeBSD 13
In this guide, we are going to learn how to install Nagios Core on FreeBSD 13. Nagios is an opensource tool that provides an enterprise-class central monitoring engine for IT monitoring, network monitoring, server and applications monitoring. It also provides a web interface for viewing current status, historical logs, and basic reports. Install Nagios Core on FreeBSD 13 Nagios Core 4.4.6 is the...

Install Nagios Server on Rocky Linux 8

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In this guide, you will learn how to install Nagios Server on Rocky Linux 8. Nagios provides enterprise-class Open Source IT monitoring, network monitoring, server and applications monitoring. Install Nagios Server on Rocky Linux 8 To install Nagios Server on Rocky Linux 8, follow through the steps below; Run System Update Resynchronize your system packages to their latest versions. dnf update Install Required Build Tools In this guide,...

Install Nagios on Debian 11

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In this guide, we are going to learn how to install Nagios on Debian 11. Nagios is an opensource tool that provides an enterprise-class central monitoring engine for IT monitoring, network monitoring, server and applications monitoring. Some of the Nagios' features include:. Monitoring of network services (via TCP port, SMTP, POP3, HTTP, NNTP, PING, etc.)Plugin interface to allow for user-developed service checksContact notifications...

Install Nagios Plugins on CentOS 8

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Install Nagios Plugins From Source RHEL/CentOS/Oracle Linux
This guide will walk you through how to install Nagios Plugins on CentOS 8. Nagios plugins are standalone extensions to Nagios Core that enables Nagios to monitor databases, operating systems, services, applications, network equipment, protocols etc. To use Nagios Plugins, you need to have installed and Setup Nagios Core server. Follow the link below to install Nagios server on CentOS 8. Install Nagios...

Configure Nagios Availability Monitoring on AlienVault USM/OSSIM

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In this guide, we are going to learn how to configure Nagios Availability Monitoring on AlienVault USM/OSSIM. We will cover how to configure host as well as service availability monitoring. Host monitoring reports whether an asset is up or down while Services monitoring discovers services on an asset and monitors their availability. AlienVault uses Nagios by default for host availability...

Install Nagios NRPE Agent on CentOS 8

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Follow through this guide to learn how to install Nagios NRPE agent on CentOS 8. In order to execute Nagios plugins that monitors various system services and metrics on a remote host, you need to install Nagios Remote Plugin Executor (NRPE). Install Nagios NRPE Agent on CentOS 8 Nagios NRPE agents can be installed from the EPEL repos directly using the...

Add Hosts to Nagios Server For Monitoring

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In this guide, we are going to learn how to add hosts to Nagios Server for monitoring. Well, in order to monitor your remote hosts with Nagios server for availability and metric checks, you need to add them hosts to the Nagios server. Before you can proceed, ensure that your Nagios is up and running; Install Nagios Server on CentOS 8 Install...

Deploy NRPE Agent as a Docker Container

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Deploy NRPE Agent as a Docker container
In this tutorial, you will learn how to deploy NRPE agent as a Docker container. Docker containers have revolutionized how applications are deployed! They make it easy to develop, ship, and run applications. The beauty of this is it doesn't matter your OS distro, as long as you are able to install Docker on it, the application build as...

How to Configure SNMP Version 2c on Debian 9

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install and configure snmp on Linux
Welcome to our tutorial on how to configure SNMP version 2c on Debian 9. If you are looking at monitoring your Debian servers via SNMP with tools like Nagios, Cacti etc, then you need to configure SNMP. In that case, you are at the right place. In our previous articles discusses configuration of SNMP on Ubuntu 18.04 and CentOS...