How To Install Nagios On Ubuntu

I found that this is not available in : /usr/local/nagios/libexec I tried : sudo apt-get install nagios-plugin. If you’re using Centreon to set the Nagios configuration, the parameter is in Nagios -> nagios. $ sudo apt install build-essential libgd-dev. d nagios defaults" to make the service work properly on Ubuntu. 04 and have used apt-get update; apt-get install nagios3 to end up with version 3. Newer versions of Puppet Enterprise support more agents on more recent versions of Debian and Ubuntu, and masters on more recent versions of Ubuntu. 04 Nagios is an enterprise-class open source software for monitoring network infrastructures, servers, and applications. yum install nagios nagios-devel nagios-plugins* gd gd-devel httpd php gcc glibc glibc-common. 0beta4 nagios plugin version is nagios-plugins-1. x, CentOS 7. HOWTO install Nagios plugins (UBUNTU) HOWTO install Nagios Plugins (UBUNTU) 1. The monitoring server will send commands to the client, which listens passively when got no work to do. Posted by leakingmemory March 31, 2012 Leave a comment on How to install Nagios on Ubuntu As you may know, nagios is a popular tool for network monitoring. Nagios is an open-source monitoring tool for servers, network devices, and applications. May create a github script at some point to auto install. 接下来创建一个nagios用户和nagios组。 它们将用于运行Nagios流程: sudo make install-groups-users 现在运行这些make命令来安装Nagios二进制文件,服务文件及其示例配置文件: sudo make install sudo make install-daemoninit sudo make install-commandmode sudo make install-config. 04 LTS & LinuxMint 19/18 systems. For those of you who didn't know, Nagios is an open source software that can be used for network and infrastructure monitoring. Nagios is an open source host, service and network monitoring tool. Prerequisites. 1 Postfix 2. Step 2: Install Nagios Core. At the time of this writing the latest version of Nagios is 3. This section will cover how to install Nagios 4 on your monitoring server. 04-lucid; http://www. The following commands will install all the prerequisites for. 04 Zesty Welcome Ubuntu User! The Tutorial Shows You Step-by-Step How to Install Nagios on Ubuntu 17. With Ubuntu you will learn how to install from source (there are no packages available for Nagios 4 for Debian based systems). Now Nagios can monitor a device either using an agent or a native protocol. The instructions below have been tested on Ubuntu 16. How to install Nagios in ubuntu 9. The version of MariaDB in the Ubuntu official repositories might be outdated. Nagios是用于监视系统的开源应用程序。 Nagios由于易于配置而被广泛使用。 Nagios在各种插件的支持下,甚至可以创建. I managed to set-it-up on my ubuntu VM. 18 (Ubuntu) MariaDB Version: 15. iso image on a VirtualBox VM in my case; Firewall ports 22 and 80 have been opened by the configuration tool. Nagios Exchange - The official site for hundreds of community-contributed Nagios plugins, addons, extensions, enhancements, and more! How To Install Nagios On Ubuntu Server - Nagios Exchange Network:. When it detects a problem it sends alert messages, either by mail or by other techniques. To do this from the terminal entire in this string of commands without the parenthesis:. Installation instructions This instructions are meant for a new installation. For those of you who didn't know, Nagios is an open source software that can be used for network and infrastructure monitoring. finish install apache2 in ubuntu. Introduction Nagios is a popular open-source monitoring system. NagiosQL is a web based administration tool designed for Nagios, but might also work with forks. 04 and have used apt-get update; apt-get install nagios3 to end up with version 3. 2 LTS (Xenial Xerus) Apache Version: Apache/2. How to install Nagios 4 from source on Ubuntu 14. It will show you how to install, configure and set up a host on Ubuntu 16. It provides monitoring and alerting services for switches, applications, servers, and services. Nagios Core is a free Open Source network monitoring application designed for monitoring network applications, devices and their related services and in a network. Let us help you deploy Nagios XI with a remote-assist or quickstart that's designed to save you time and get you off on the right foot. This article is part of a 2-part series about installing and configuring Nagios on Ubuntu 14. • Install and configure Linux OS on virtual servers (Ubuntu, CentOS) • Install, configure and maintain LEMP/LAMP stacks • Configured SSH access to the server • Configure DNS • Configured Nginx and PHP-fpm (multiple domains sites on the same) • Configure SSL certificates (HTTPS) • Backup and restore websites data (static content). Only libmonitoring-availability-perl and libmonitoring-livestatus-perl are found in the repository. The CentOS Project is a community-driven free software effort focused on delivering a robust open source ecosystem around a Linux platform. In this tutorial we will learn how to monitor the ubuntu machines means we will install nrpe in ubuntu machines so that nagios server can monitor it. Become Root. apt-get install salt-minion. After the base system has been installed, you will be greeted with a question on how you would like to manage upgrades. Installing nagios-plugins-contrib: After system update use the following command to install nagios-plugins-contrib: sudo apt-get install nagios-plugins-contrib. This guide will explain how to install and Configure Nagios 4 on RHEL 8 / CentOS 8. How to monitor Host with Nagios using NRPE: In this section, we'll show you how to add a new host to Nagios, so it will be monitored. , Nagios server. HOWTO install Nagios plugins (UBUNTU) HOWTO install Nagios Plugins (UBUNTU) 1. Nagios is an open source host, service and network monitoring tool. Nagios installation 4. Setting up Nagios 4 monitoring Simpliv | About this Course In this course you will learn how to set up a Nagios 4 server on both Red Hat based and Ubuntu based Linux servers. The diverse capabilities of the high-performance IT monitoring application Nagios are presented in our introductory Digital Guide article. Learn how to use Nagios to monitor system health and gain actionable intelligence about your IT infrastructure, in this course with instructor and DevOps engineer Josh Samuelson. These latter features may be used to override decisions made by apt-get's conflict resolution system. It's more important tool which help us to identify that our ISP connection is up and not even we can add also server, computer and printer. How To Install Nagios Core 4. You can follow the Let's Encrypt on Ubuntu 18. It helps you to easily build a complex configuration with all options, manage and use them. There are many ways to install Nagios on Ubuntu or other Debian distributions. NRPE (Nagios Remote Plugin Executor) is used for executing Nagios plugins on remote client systems. Of course, you don't have to install Nagios on CentOS 7, if you use one of our Managed Hosting services, in which case you can simply ask our expert system administrators to install Nagios on CentOS 7 for you, using the LEMP stack or any other web hosting stack of your choice. 1 LTS) - Step one Cyber - Tech - Tips. 8 and Nagios Plugins 2. Nagios Core is a free Open Source network monitoring application designed for monitoring network applications, devices and their related services and in a network. 10 Nagios Core 3. How does Nagios work? So how does Nagios monitor something? First of all, we install Nagios on a system and we call it Nagios server. Nagios features a web interface for easy management. Install and Configure Nagios On CentOS, RHEL Posted on November 9, 2017 by pratap470 Nagios is an open source system, network and infrastructure monitoring software application. Follow these steps to install OpenOffice 4. Sadly, most of the guides I was attempting to follow online were somewhat dated and/or lacking. 04 and CentOS 7. I managed to set-it-up on my ubuntu VM. The VirtualBox Guest Additions gives a performance boost and extra features to your hosts. You’ll need to setup a few things in Linux before you can start setting up Nagios. It's best for security reasons to create a. are you talking about the commands. vary widely across different OSes/distributions, so you'll likely need to tweak the installation docs a bit to work for your particular case. Install Nagios. Nagios Exchange - The official site for hundreds of community-contributed Nagios plugins, addons, extensions, enhancements, and more! How To Install Nagios on Ubuntu - Nagios Exchange Network:. It consists of two pieces: The check_nrpe plugin that the Nagios server uses. This tutorial explains how to install and configure Nagios on Linux. Enter the following commands to compile and install nagios web interface. $ sudo apt install mariadb-server mariadb-client. 1 LTS) - Step one Cyber - Tech - Tips. 04 LTS packages are available) : sudo add-apt-repository ppa:builds/sphinxsearch-stable. /configure –with-nagios-group=nagios –with-command-group=nagcmd then install below commands. At the install time, there was no package available in EPEL for gd-devel so we got and installed the RPM package for Centos 7 from rpmfind. spot problem before they occur. 1 In Ubuntu 15. Cant install Nagios GD Problems If this is your first visit, be sure to check out the FAQ by clicking the link above. Nagios® Core™ is an Open Source system and network monitoring application. How To Run Nginx in a Docker Container on Ubuntu 16. It's one of the most widely used monitoring tool. Step 3: Install Nagios Server Packages. Icinga2 will collect the service information based on the monitoring plugins. Just installed Nagios and want to use check_snmp I did a apt get net-snmp install and it worked fine Yet the snmp is still not working From reading it says I need to get net-snmp-utils. In the document, the following packages are used - Nagios 4. 6- Install Nagios Web Interface. com/nagios-network-monitoring-system-setup-in-ubuntu. The following commands will install all the prerequisites for. It keeps an inventory of your servers and monitors them so you know your critical services are up and running. Let us help you deploy Nagios XI with a remote-assist or quickstart that's designed to save you time and get you off on the right foot. How To Install LAMP Stack On Ubuntu 15. If sendmail isn't installed, install it: sudo apt-get install sendmail. Step 4: Install Nagios Core Plugins. In this section, we will install Nagios on a Linux installation, and then configure it to monitor host resources. These latter features may be used to override decisions made by apt-get's conflict resolution system. Prerequisites: Centos 7. In previous article we had described about installation of Nagios Server on Ubuntu operating system. I'll just cover the steps to install and get Nagios working on your Ubuntu box. It's best for security reasons to create a. This guide takes you through the steps of installing and configuring the Linux agent in preparation for monitoring the machine with Nagios XI. 04 LTS Step 1 - Prerequisite. Please use the following link to visit the site. This guide was done using Ubuntu 9. Before installing Nagios, make sure that you’ve a properly installed and configured LAMP stack in your server. check_log is also less…. Now execute the following command to install the package, $ sudo apt-get install omd-1. For a detailed information on Nagios you can visit the official documentation page here. Posted by leakingmemory March 31, 2012 Leave a comment on How to install Nagios on Ubuntu As you may know, nagios is a popular tool for network monitoring. Follow these steps to check your build. /configure -with-command-group=nagcmd $ sudo make all $ sudo make install $ sudo make install-init $ sudo make install-config $ sudo make install-commandmode. Install And Configure Nagios 4 On Ubuntu 14. I managed to set-it-up on my ubuntu VM. Installing nagios-nrpe-plugin package on Ubuntu 16. Nagios It is a free source application that screens framework, systems and foundation. To install Nagios, download and install it from the source code: Install. /swap && chmod 0600 /swap && swapon /swap echo /swap swap swap…. 1 In Ubuntu 15. 04 LTS reached its end-of-life in April 2015. Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes. Previously we install usual packages needed to Nagios. Install and Configure Nagios Server. For Red Hat and CentOS you will learn to install from both source and from packages. Below is the steps to install Nagios on CentOS 5. In the first article, we have explained how to install and configure Nagios core on Amazon Linux Server. Learn how to add windows host to nagios server for monittoring. MK Livestatus - Broker module for nagios for high performance status information; Install Instructions. How to install and configure nagios core on Ubuntu: Today we will see in this articles that how to install open source monitoring tool nogios core on Ubuntu. 18 (Ubuntu) MariaDB Version: 15. The following commands will install all the prerequisites for. We will install the icinga2 from its official repository, and install the Monitoring Tools from the Ubuntu repository. d nagios defaults" to make the service work properly on Ubuntu. 1/ To compile and install Nagios, you will need to build it from source using make. Open a terminal and paste below command and hit enter. If you’re using Centreon to set the Nagios configuration, the parameter is in Nagios -> nagios. 8 and Nagios Plugins 2. Nagios Exchange - The official site for hundreds of community-contributed Nagios plugins, addons, extensions, enhancements, and more! How To Install Nagios On Ubuntu Server - Nagios Exchange Network:. It alerts the System Administrator when something went wrong and also alerts back when the issues has been rectified. Nagios Core was originally designed to run under Linux, although it should work under most other unices as well. 95 (4 weeks) Install NSCA (Nagios Service Check Adaptor) This example is for a CentOS Server. {"categories":[{"categoryid":387,"name":"app-accessibility","summary":"The app-accessibility category contains packages which help with accessibility (for example. Posted by leakingmemory March 31, 2012 Leave a comment on How to install Nagios on Ubuntu As you may know, nagios is a popular tool for network monitoring. Nagios can monitor Network services, Host resources, Linux and Windows servers and applications as well as web applications. Introduction Nagios is a popular open-source monitoring system. d nagios defaults" to make the service work properly on Ubuntu. According to the Nagios Install Manual, you need to run the command "update-rc. ubuntu/dists/ directory, is copied from an upstream Ubuntu mirror and checked to ensure that it is consistent. 1 In Ubuntu 15. I have VMWare Player on my Ubuntu 18. How To Run Nginx in a Docker Container on Ubuntu 16. Nagios Exchange - The official site for hundreds of community-contributed Nagios plugins, addons, extensions, enhancements, and more! How To Install Nagios On Ubuntu Server - Nagios Exchange Network:. 04; JBoss Seam Projects; ProcessMaker: Automated Cron Task; MySQL Open Port 3306 on Ubuntu; ProcessMaker – Clear Cache; ProcessMaker – Business Process Management Tool; Install JBoss AS 7. It is usually best to start small, one or two hosts, get things configured the way you like then expand. Nagios monitors hosts and services that you specify, alerting you when things go bad and when they get better. 04: Apache is available within Ubuntu’s default software repositories, so we will install it using conventional package management tools. Step 2: Install Nagios Core. 1, 3, 4, and 5, SUSE Linux Enterprise Server 8, 9, and 10, and Ubuntu Linux 7. With the help of Nagios server, we can monitor stats like ram usage, cpu usage, hdd usage along with other parameters of a number of machines/servers on single screen. 04 guide to obtain the free TLS/SSL certificate. How to monitor Host with Nagios using NRPE: In this section, we'll show you how to add a new host to Nagios, so it will be monitored. Here we're installing nagios plugins for this function. The following video will walk you step by step through how to manually install Nagios XI onto a clean, minimal installation. 1 para monitorización de. How to install and configure nagios core on Ubuntu: Today we will see in this articles that how to install open source monitoring tool nogios core on Ubuntu. Nagios offers monitoring and alerting services for servers. Step 5 - Install Nagios Plugins. We are going to create a user ' nagios ' using useradd command 3. x, CentOS 7. Zabbix SIA provides official RPM and DEB packages for Red Hat Enterprise Linux, Debian and Ubuntu LTS. This guide is broken up into several sections and covers different operating system (OS) distributions. 04 Linux , Tutorials , Ubuntu March 01, 2015 03:52 For those of you who didn't know, Nagios is an open source software that can be used for network and infrastructure monitoring. How to install “development tools” for Ubuntu using apt-get? June 6, 2017 admin 0 Comments centos , ubuntu In linux you will need to install ‘Development Tools’ group if you want to compile software and build new rpms. Execute all of the following commands in the Nagios directory as the superuser. I’ll be working from a Liquid Web Core Managed CentOS 6. In this tutorial we will learn how To Install Nagios on Ubuntu 16. About Nagios. That’s the package for Ubuntu 15. 1 In Ubuntu 15. This included the design of a job install and un-install, as per the requirements. Although we have one application for reading PDF files. Supports Red Hat Enterprise Linux 2. Basic Setup Applications. finish install apache2 in ubuntu. 04 nagios version is nagios-4. Introduction VirtualBox allows you to run an entire operating system inside another operating system. 6 (93 ratings) Course Ratings are calculated from individual students’ ratings and a variety of other signals, like age of rating and reliability, to ensure that they reflect course quality fairly and accurately. Replace irc. I changed the value to 15 (it was set to 10). 10 and have started upgrading them to 18. 04 LTS (Xenial Xerus). ubuntu/dists/ directory, is copied from an upstream Ubuntu mirror and checked to ensure that it is consistent. By default Nagios is configured to check HTTP, disk space, SSH, current users, processes, and load on the localhost. How to install Nagios in ubuntu 9. For those of you who didn't know, Nagios is an open source software that can be used for network and infrastructure monitoring. These instructions are intended specifically for adding a user on CentOS 6. Après avoir choisi un plugin Nagios et une fois le téléchargement de ce dernier terminé, vous devez ensuite l’installer et le configurer. finish install apache2 in ubuntu. 04 April 12, 2013 Parvinder Big Data This guide is intended to provide you with simple instructions on how to install Nagios from source (code) on Ubuntu and have it monitoring your local machine inside of 20 minutes. From what I can gather so far the build process doesn't install a service in Ubuntu. CentOS is installed in text-mode using the CentOS-6. Read this Step-by-Step guide on how to Install Nagios Core 4 on Ubuntu Server 12. Nagios - How to install and configure on Ubuntu by Arslan ud Din Shafiq Posted on July 19, 2019 July 19, 2019 Nagios is an open source network monitoring software which was released under the GPL license. Create New User in Ubuntu; Setup FTP Server on Ubuntu; Add New CVS Instance on Ubuntu; Install Nagios On Ubuntu 12. Nagios or Nagios Core is an open-source IT monitoring, server, network monitoring, and application monitoring tool. Nagios will monitor servers, switches, applications and services. We will install Nagios 4 on Ubuntu (Nagios Core, Plugins, and NRPE). It is working for me but now i am going to install custom nagios plugins without nrpe. 04: Apache is available within Ubuntu’s default software repositories, so we will install it using conventional package management tools. 1 In Ubuntu 15. I will be using the vi editor, you can choose any other editor also:. To install Nagios, download and install it from the source code: Install. We must create a user and group that will run the Nagios process. And our company was responsible for installing OS, applications and user’s PCs in those regions. According to the Nagios Install Manual, you need to run the command "update-rc. This article is part of a 2-part series about installing and configuring Nagios on Ubuntu 14. Posted on 14/12/2014 by Giampaolo Tucci. 04 LTS systems. sudo apt-get install apache2 2. 1 para monitorización de. Install Nagios On CentOS 8. 04 but it works for Ubuntu 16. Begin by installing the packages you need. In this article we will show you how to install and configure NRPE AGENT in the remote server and how to add the host to Nagios Xi. Posted by leakingmemory March 31, 2012 Leave a comment on How to install Nagios on Ubuntu As you may know, nagios is a popular tool for network monitoring. 1 LTS) - Step one Cyber - Tech - Tips. Jumat, 13 Mei 2011 Ubuntu Server Edit. Follow these steps to check your build. Through on this article you will get idea on how to install and configuration for Nagios 4. Unarchive the Tarball. This is a great blog post on Unixmen about installing Nagios, an open source network and infrastructure software solution, on Ubuntu Server 14. Hello everyone, today I want to show you how you can configure your Nagios server to use UTC time format. That's it for now, i hope that you like my post about how to install Nagios Core 4,Nagios Plugin and NRPE Plugin on Ubuntu 16. I had to change the Host Check Timeout in Nagios main configuration file. Step 2: Install Nagios Core. Install takes about 5 minutes following our Install Guide. To install icinga on Ubuntu 16. This concludes the post on how to install and configure MRTG on Ubuntu server. The SNMP packages are available on default repositories. Nagios is an open source host, service and network monitoring tool. 0 open source network monitoring tool, installing and configuring Nagios 3 on various operating systems. 3-x86_64-LiveCD. We offer two Linux distros: – CentOS Linux is a consistent, manageable platform that suits a wide variety of deployments. Download an automated Ubuntu Install Nagios Core bash script. I've been holding off posting more about this until it's compatible with 8. Getting started Choosing a release Adding a device Grouping Devices Submitting stats Updating an install 4. You can send static or dynamic web pages generated by. How To Install Nagios Core 4. 04 LTS? Introduction: Nginx is a free and open source web server. Nagios Course $295. How to Install Nagios Server Monitoring on Ubuntu 16. Tutorial - CUPS Ubuntu 14. Nagios will monitor servers, switches, applications and services. Once logged in to your system, first type the following commands: apt update apt upgrade. Installing Nagios Core From Source. How to monitor Host with Nagios using NRPE: In this section, we'll show you how to add a new host to Nagios, so it will be monitored. 8 in Ubuntu, Nagios 4. Follow these steps to check your build. 3 on Ubuntu 18. Nagios Remote Plugin Executor (NRPE) is a Nagios agent that allows to remotely execute Nagios plugins on other Linux/Unix machines. 04 nagios version is nagios-4. Finally, start Nagios service and enable it to start on boot with the following command: systemctl start nagios systemctl enable nagios. 0 on Ubuntu Xenial Xerus (16. How to install Naemon on Ubuntu. 4 (Monitoring Server) on Ubuntu 18. 04 and Windows. This option, known as a dual boot installation or dual-booting, will install Ubuntu on your computer alongside Windows or macOS. How to install Nagios 4 from source on Ubuntu 14. Nagios will monitor servers, switches, applications and services. installing php. Normally Nagios can only monitor public services such as HTTP & FTP. This should help you get Sendmail installed with basic configuration on Ubuntu. In this article will be described how to install Nagios local server - step by step. 04 update Advertisements. # yum install open-vm-tools. Let us now install Nagios Remote Plugin Executor(NRPE) that allows us to execute commands on a remote host using Nagios web interface for monitoring and collecting system metrics from a remote host. How does Nagios work? So how does Nagios monitor something? First of all, we install Nagios on a system and we call it Nagios server. To get Nagios on Ubuntu systems, run the commads below… the commands also include a basic plugin to minitor the Nagios server itself…. Now install Nagios, Nagios Plugins and NRPE in client: yum -y install nagios nagios-plugins-all nrpe. 3 on Ubuntu 18. d nagios defaults" to make the service work properly on Ubuntu. Before you install Nagios, some packages such as Apache, PHP, building packages etc. If you are not already logged in as su, installer will ask you the root password. 1 Distrib 10. NagiosQL is a web based administration tool designed for Nagios, but might also work with forks. This tutorial will show you how you can install and configure Nagios on your Ubuntu 16 Server. Quickly install Nagios on Ubuntu by Jack Wallen on March 27, 2010 in Network - Last Update: November 30, 2012 - 7 comments Nagios is not just a tool, it's one of the best open source network monitors available. Nagios will monitor servers, switches, applications and services. 04 Nagios® Core™ is an Open Source system and network monitoring application. In this how to, we are going to install all files to /opt/nagios. Nagios Installation | Installation and configuration of Nagios on Ubuntu 16 04 How to Install & Configure Instalación de Nagios Core en Ubuntu server 16. Final on RHEL 6. We offer two Linux distros: – CentOS Linux is a consistent, manageable platform that suits a wide variety of deployments. cd nagios-4. The latest stable version of Nagios 4 is not available in Ubuntu or Debian's default repositories as of this writing. Whenever you start your computer, you will have the option to choose with operating system you use. Before you can monitor Linux hosts with Nagios using SNMP, you first need to install the necessary packages. But still Adobe Reader is best PDF files reader world wide. I have VMWare Player on my Ubuntu 18. We assume that you have fresh installed Ubuntu/Debian systems, 2Step 2 - Create Nagios User. Install Nagios 4. We are going to use the check_http plugin to monitor a website and SSL certificate. When the dependencies are met the plugin can be copied to the folder /usr/lib/nagios/plugins and executed via the nrpe agent. Install and Configure icingaweb2; icinga2 and icingaweb2 Post-Installation; Step 1 - Install Icinga 2 and Nagios Monitoring Plugins. For those of you who didn’t know, Nagios is an open source software that can be used for network and infrastructure monitoring. Nagios Course $295. With this guide, you can install Nagios on CentOS 7, Ubuntu 16. Basic Setup 4. yum install wget httpd php gcc glibc glibc-common gd gd-devel make net-snmp libpng-devel libjpeg-turbo-devel. installing apache2. What is Nagios? Nagios is an open source application through which we will have the opportunity to take centralized monitoring of the equipment and the network at our expense in a simple way. Appears to work ok with 9. SK - Updated on May 9, 2016. To do this, retrieve the latest nagios-plugins release link from here. I have VMWare Player on my Ubuntu 18. In this tutorial we will show you how to install and configuration of Nagios on your Ubuntu 16. sudo make install Install Service / Daemon. Where can I find the package libmonitoring-plugin-perl for Ubuntu 12. Part 1: Nagios Server; Part 2: Remote Host; Adding remote hosts. This is a guide on installing the latest Nagios Core (4. cd /tmp tar -zxvf nagios-plugins-2. yum install wget httpd php gcc glibc glibc-common gd gd-devel make net-snmp libpng-devel libjpeg-turbo-devel. $ sudo apt install mariadb-server mariadb-client. Download and install from the Command-Line/Script (read the manual installation instructions) Download and manually unpack and install (for Windows Server - instructions here) Windows 10 Fall Creators Update and later: Install from the Microsoft Store. Verificar la existencia de los plugins pc_client $ 2. 0 open source network monitoring tool, installing and configuring Nagios 3 on various operating systems. • Install and configure Linux OS on virtual servers (Ubuntu, CentOS) • Install, configure and maintain LEMP/LAMP stacks • Configured SSH access to the server • Configure DNS • Configured Nginx and PHP-fpm (multiple domains sites on the same) • Configure SSL certificates (HTTPS) • Backup and restore websites data (static content). So why not create the walk-through here myself to potentially help others as well?. Nagios Core was originally designed to run under Linux, although it should work under most other unices as well. We are going to create a user ' nagios ' using useradd command 3. Installation can be done from the source or from the repositories. 04 LTS Nagios is an open source software that can be used for network and infrastructure monitoring.