Nagios SNMP Monitoring of Linux Hosts on AlienVault USM/OSSIM

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Nagios SNMP Monitoring of Linux Hosts
In this guide, we are going to learn how to configure Nagios SNMP monitoring of Linux hosts. We will be using AlienVault USM/OSSIM as our Nagios server. Just like we have stated in our previous articles, AlienVault uses Nagios by default for monitoring hosts. In order to monitor hosts, you can use the agent-based or agentless method. Agent-based method involves...

Install Nagios Plugins on Rocky Linux 8

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This guide will walk you through how to install Nagios Plugins on Rocky Linux 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 Rocky Linux...

Install and Configure Nagios Core from Repos on Ubuntu 18.04

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In this tutorial we are going to learn how to install and configure Nagios Core from Repos on Ubuntu 18.04 for server resource consumption and availability monitoring. Nagios is an enterprise grade free and open source software that can be used to monitor servers, applications and networks. It also offers alerting services for servers, switches, applications and services. Nagios supports...

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...

Install Nagios NRPE Agent on Rocky Linux 8

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

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...