Install Nagios Plugins Ubuntu

The installer will create and configure the nagios user account, and will install the naios and nrpe plugins in /usr/local/libexec/nagios. 2, and Ubuntu 16. Monitoring via something like Nagios is generally considered a best practice. To compile and install plugins or Nagios plugins from Debian or Ubuntu sources, first, we will install the following dependencies in the system using the following command. gan file yang udah di donlot gak bisa di ekstrak. Nagios is the Industry Standard Network Monitoring Engine. On remote. 1) dan plug in nagios-plugins-1. Installing the prerequisites. We are using this tool for past 1-2 years but somehow one day it get crash and to setup/restore Nagios it took more than 4hours(on premises). Edit /etc/nagios/nrpe. please let us know if you have any doubt and query by comments and mail. Now I want to install check_snmp plugin. apache, CentOS, Internal Server Error, Nagios 1. Hi, In a previous; post we covered the installation of satellite in LAN. In the first article, we have explained how to install and configure Nagios core on Amazon Linux Server. Installing Nagios on Ubuntu 12. 04 and Windows. Nagios' features include: o Monitoring of network services (via TCP port, SMTP, POP3, HTTP, NNTP, PING, etc. Also Install basic plugins to monitor nagios server itself. How To Install Nagios On Ubuntu 12. I have installed Nagios in my ec2 server. Nagios consistes of three parts: Nagios software Configuration files Plugins Installation apt-get install nagios3 Configuration. After running configure script, output in the last lines would be look like as shown below. With this guide, you can install Nagios on CentOS 7, Ubuntu 16. Installing Nagios. If you’ve installed Nagios from source, check_httpd command will be located in the /usr/local/nagios/libexec directory. Nagios offers monitoring and alerting services for servers, switches, applications, and services. With the install complete and the network configuration […]. Download nagios-plugins_2. 04 nagios version is nagios-4. pl Download below 2 nagios plugins for VMware host monitoring. Nagios will be configured to monitor few services of your local machine (Disk Usage, CPU Load, Current Users, Total Processes, etc. yum install nagios-plugins-all. Check_MK is 100% Open-Source and is available under the terms of the GNU GPL. x server allows Nagios Core to execute checks on remote computers. It is very capable of accommodating custom-written plugins of the sort you describe. Yes, that means that you're going to be building Nagios from source, but the process isn't too complex. 4 you will need to download all the required packages for Nagios 4. 04 LTS from Ubuntu Main repository. Run the configure script ". 04 x64 Boot ubuntu server ISO Work through installation wizard Hostname. Below is the steps to install Nagios on CentOS 5. You might see a couple of errors which can be easily fixed. x web frontends that you might find useful if you are looking for a web interface to administer your nagios … MDLog:/sysadmin The Journal Of A Linux Sysadmin. Nagios allows you to detect and repair problems and mitigate future issues before they affect end-users and customers. Step 2 — Installing the check_nrpe Plugin. 04 LTS – Part One I spent a lot of time over the past few months learning Nagios inside and out so I could monitor our infrastructure of close to 200 servers across 75+ locations. It's easy - just create an account, login, and add a new listing. Check_MK is a collection of extensions for the IT-Monitoring-Kernel of Nagios and together with this, and ideally also with PNP4Nagios and NagVis constitutes a complete IT-Monitoring-System. x written by Lotfi Waderni July 7, 2016 In my previous article we had discovered how to install Nagios Server on Ubuntu 16 LTS 64 bit, now we need to understand how to monitor a remote host using Nagios server. 04; Install Nagios Core on CentOS 7. Now you can install dependencies using following commands. To compile Nagios plugin, few development packages and headers are needed as a prerequisites and are already installed in the previous step. 04 with Nagios V3. Since the Nagios 3 is one of the Ubuntu package, so you can easily and quickly install Nagios 3 on Ubuntu system. I want/need to install nrpe on a few aix 5. Nagios installation in Ubuntu is explained in this manual. 3 of Nagios released on 15th January 2019. d nagios defaults" to make the service work properly on Ubuntu. vary widely across different OSes/distributions, so you'll likely need to tweak the installation docs a bit to work for your particular case. tar xzf nagios-plugins-2. Nagios : Ubuntu Quickstart Introduction 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. Can anyone know the link for detailed description with steps to be followed to install and check this plugins working fine. Prerequisites. This article gives the steps to install the free open source version of Nagios "Core" on Ubuntu 17. Begin by installing the packages you need. 04? Nagios, or now Nagios Core is an open source software application that can monitor infrastructure, networks and systems. Install nagios client and nagios NRPE on Ubuntu 12 or Debian. To get Nagios on Ubuntu systems, run the commads below… the commands also include a basic plugin to minitor the Nagios server itself…. 1 on Ubuntu 11. Please refer to the OS guides for that; in case of Ubuntu, see the commands from the above 1. Here my plateform, I suppose you can install nagios, thruk, and livestatus broker (unix/tcp socket mode). 5; Prepare your system. 1 on Ubuntu, Mint, CentOS, RHEL & Debian, Fedora Systems. Nagios is an Open Source system and network monitoring application. 22 Dec 12 th , 2007 | Comments A few days ago I was trying to install the reCAPTCHA plugin for phpBB2 to stop the increasing number of spam registrations on one phpbb forum. All commands needs to run as user root or via sudo. Step One: Installing NRPE Plugin. /configure --with-nagios-user=nagios --with-nagios-group=nagios --with-openssl $ make You can find the default configuration of Nagios in /usr/local/nagios/. Installing the Ubuntu and Debian Agent in Nagios. Step 2 — Installing the Nagios Plugins. sudo apt install nagios3 nagios-plugins-basic. I have worked my way through installing Ubuntu and getting nagios up and running and now monitoring about 60 windows clients with NSCleint. To compile and install Nagios Plugins from sources in Debian or Ubuntu, at the first stage, install the following dependencies in your system, by issuing the below command. Installing NAGIOS 4. 10 About Nagios Nagios is an enterprise class, open source software that can be used for network and infrastructure monitoring. /swap && chmod 0600 /swap && swapon /swap echo /swap swap swap…. tar xzf nagios-plugins-2. As these plugins rely on the Apache Cassandra utility “nodetool”, you either need to install Cassandra on the Nagios server (which is not suggested) or use an agent (like NRPE) to run the plugin script directly from the Cassandra server (which should have the nodetool utility). Implementing effective Ubuntu Linux monitoring with Nagios offers the following benefits: Installing the Ubuntu and Debian Agent in Nagios. Install And Configure Nagios on Ubuntu 14. Also Install basic plugins to monitor nagios server itself. Can anyone know the link for detailed description with steps to be followed to install and check this plugins working fine. Test NRPE Client / Agent. Pada kesempatan kali ini kami akan sharing cara install Nagios di Ubuntu server 16. On remote. Install and Configure icingaweb2; icinga2 and icingaweb2 Post-Installation; Step 1 - Install Icinga 2 and Nagios Monitoring Plugins. 0 from source (tarball) on RHEL 7. Now install Nagios, Nagios Plugins and NRPE in client: yum -y install nagios nagios-plugins-all nrpe. x86_64 -y In the Libredocs they say that this is installed in /usr/lib/nagios/plugins, however mine was installed in /usr/lib64/nagios/plugins. Check whether Apache HTTP is running on a remote server using check_http. 2 on August 01, 2016. Compile the plugins with the command:. The latest version at the time of writing is nagios-plugins-2. Now that our server is setup, we can compile and install Nagios. It helps you monitor the services, resources, and applications that run on your server. Installing Nagios 3. We have simple steps to install NRPE plugin in ubuntu. 04) Do you want to install Centreon Nagios Plugins [y/n], default to [n]: > y Do you want to install Centreon Snmp Traps process. - nagios-client-install. Nagios consistes of three parts: Nagios software Configuration files Plugins Installation apt-get install nagios3 Configuration. No need on nagios server side. Follow the steps as below:. - tar xzf nagios-plugins-2. Nagios server (AKA nagios core) is a very useful, open-source monitoring tool. Step 4: Install the Nagios Plugins. 0_Nagios_Core_A00. Download the tarballs for Nagios and Plugins. change the directory to nagios plugins and begin to install $ cd nagios-plugins-2. Nagios is one of the most popular open source monitoring systems. In this tutorial we will learn, how to install Nagios 4 from source on Ubuntu 14. How to Install Nagios 4. Installing Nagios Core. 8 in Linux Mint. Install PHP. Installation and configuration of nagios on debian or ubuntu. It helps you monitor the services, resources, and applications that run on your server. Nagios is an open source monitoring system,It was designed with core components to run on the Linux operating system and can monitor devices running Linux, Windows and Unix Operating systems. Nagios check plugins For those unfamiliar with Nagios, it is a monitoring system which can execute checks. We can read documentation about this fantastic plugin in official check_mk page. 0beta4 nagios plugin version is nagios-plugins-1. 04) Do you want to install Centreon Nagios Plugins [y/n], default to [n]: > y Do you want to install Centreon Snmp Traps process. We are going to use the check_http plugin to monitor a website and SSL certificate. /configure --with-nagios-user=nagios --with-nagios-group=nagios - sudo make - sudo make install 5 Paramétrage plugins. 1/ Run the following commands one by one to compile and install it. 0 from source. 04 LTS server. Regarding your two specific questions, here's what I would say:. 4 Server, juntamente com os plugins do Nagios Plugins e Nagios SNMP, os addons NRPE e NSClient++, o FrontEnd Nuvola e o pnp4nagios para a geração de gráficos. Without this you will encounter errors while compiling Nagios plugins. Now that we have the basic setup in place, we can install Nagios. x server allows Nagios Core to execute checks on remote computers. Download the tarballs for Nagios and Plugins. It is assumed, that the user is familiar with Linux and already has a workstation with Ubuntu 16. 1) on Ubuntu 12. Our next step is to edit the, nrpe. 10, the gd2 library name has changed, so you'll need to use the following. Our Nagios for LabTech Plugin deploys all needed programs from the Nagios server to Ubuntu systems. so rather than running it on a machine that itself was constantly crashing I decided to move it onto Amazon Web. Agent/Client Configuration. If you are not already logged in as su, installer will ask you the root password. Step 6 – Monitoring Hosts with. 1/ Run the following commands one by one to compile and install it. Install Nagios plugins: Go to the directory where you downloaded the nagios plugins, and extract it. Install nagios-nrpe-plugin. Install Nagios 4 on Ubuntu 16. This step by step guide will walk you through the steps to install and configure Nagios 4 on Ubuntu 16. 04 (Trusty Tahr) is as easy as running the following command on terminal: sudo apt-get update sudo apt-get install nagios-nrpe-plugin nagios-nrpe-plugin package information. I am just starting to upgrade / install Ubuntu 14. Nagios has been a very popular open source monitoring system, and it is an essential tool for any production server environment. Now, we are ready to unzip and install the Nagios Plugins. We don't need to install the plugin on the Nagios monitoring server. 22 Dec 12 th , 2007 | Comments A few days ago I was trying to install the reCAPTCHA plugin for phpBB2 to stop the increasing number of spam registrations on one phpbb forum. Installing NAGIOS 4. Nagios : Ubuntu Quickstart Introduction 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. This guide will shown you how to installing latest version of nagios 3. 8 & Nagios Plugins 2. This step by step guide will walk you through the steps to install and configure Nagios 4 on Ubuntu 16. Install Percona Monitoring Tools for Nagios - MySQL Plugins Recently a friend asked about Installing Percona Monitoring Tools for Nagios as he was facing a few issues. Generaly these sites are accessible with your local network or through a VPN but sometimes, the site is far away and is only accessible via internet connection. This guide takes you through the steps of installing and configuring the Linux agent in preparation for monitoring the machine with Nagios XI. After some basic configuration, we will be able to monitor host resources via the web interface. 04; Install Nagios Core on CentOS 7. Monitoring OpenStack services with Nagios. Edit /etc/nagios/nrpe. Nagios is an open source monitoring software application that helps organizations to prevent IT infrastructure problems. This also installs the Nagios plugins in addition of nrpe. Install PHP. 04 x64 Boot ubuntu server ISO Work through installation wizard Hostname. It supports wide range of alerts system including email, chat messages, sms and phone call notifications. 04 nagios version is nagios-4. Platform Ubuntu (Desktop) 8. Installing The XI Linux Agent In order to monitor a Linux/Unix desktop or server with Nagios XI, you must first install an agent on the target machine. 1 version of nagios plugins. 04 with a Script Nagios is a popular Open Source Computer System and Network Monitoring software application. Installing the NRPE plugin on the Nagios Core 4. In this article I will show you how to install AfterShot 2 on Ubuntu system. HOWTO install Nagios plugins (UBUNTU) HOWTO install Nagios Plugins (UBUNTU) 1. This guide describe howto install and configure SNMP on Ubuntu. The following command is executed on a Nagios Core server and the computer running the NPRE Client / Agent has the ip address 192. I recommend follow Nagios official Quickstart guide, which does not use apt-get, but download the source code, compile and then install. It is comprised of a Nagios server and a number of plugins, or checks. For some more information, take a look at an article I wrote about Nagios a few months ago. Once Nagios is installed and configured, we can download and install the latest nagios-plugins. Many cloud services offer an RSS feed with their status. Next thing to do, is to install Nagios and Nagios NRPE (Nagios Remote Plugin Executor) Plugins on your VPS by running: ## apt-get install nagios3 nagios-nrpe-plugin. Replace the value of allowed_hosts with 127. 3 Open up the terminal. Edit /etc/nagios/nrpe. This tutorial (#howto install Nagios) will walk you through installing and configuring Nagios 4 in Ubuntu 14. 04 LTS from Ubuntu Main repository. Install the plugins. Install "nrpe" and "nagios-plugins" packages in client systems to be monitored. 04 (Xenial Xerus) is as easy as running the following command on terminal: sudo apt-get update sudo apt-get install nagios-nrpe-plugin nagios-nrpe-plugin package information. 1 version of nagios plugins. Here, we are going to explain on how to install and configure nagios server. NRPE can also communicate with some of the Windows agent addons, so you can execute scripts and check metrics on remote Windows machines as well. 04 on my servers, so it's time to create a guide to install Nagios 4 on Ubuntu 18. However, very few show you how to set this up on an Nginx and PHP-FPM environment. NRPE (Nagios Remote Plugin Executor) plugins are compiled executables or scripts that are used to check the status of a host's service, and report back to the Nagios service. KB Home | Search Nagios Plugins (1) Nagios XI (627) NCPA (18) Nagios Core - Installing Nagios Core From Source. How to Install Nagios 4. cfg and replace a couple of values. Les plugins Nagios jouent un rôle très important dans la configuration d'un serveur Nagios. Post Install Tasks. By default Nagios is configured to check HTTP, disk space, SSH, current users, processes, and load on the localhost. Also Install basic plugins to monitor nagios server itself. Some of the many…. Nagios Plugin - check_rss As IT moves towards the cloud there are certain things we can't monitor effectively with Nagios, so I made a plugin to check RSS feeds. Change the htpasswd for the nagiosadmin user. The purpose of FAN is to provide a quick and easy installation which includes the most-used tools in the Nagios community. Ils permettent de réaliser certains tests tels que la véfirication de l'espace disponible sur les disques, la vérification de certains services, etc. Apache, PHP5 und andere Abhängigkeiten installieren:. 04 / Ubuntu 16. 04 Prerequisites. NRPE (Nagios Remote Plugin Executor) plugins are compiled executables or scripts that are used to check the status of a host's service, and report back to the Nagios service. Now install Nagios Plugins and NRPE: yum install nrpe nagios-plugins-all. Step 2 — Installing the check_nrpe Plugin. Install nagios4. Installing Nagios on Ubuntu 12. Mungkin dari kalian belum mengenal apa itu Nagios, aplikasi apakah itu? Nagios adalah sebuah sistem monitoring handal yg memungkinkan pengguna atau admin dapat mengidentifikasi dan menyelesaikan yg terjadi pada server kalian. Click Apply to install. Command names, paths, etc. All commands needs to run as user root or via sudo. The purpose of FAN is to provide a quick and easy installation which includes the most-used tools in the Nagios community. 04 in order to monitor network and servers resources and other snmp enabled devices in your environment. Updating Server And Dependencies. 09 Tuesday May 2017. After successful installation of Nagios we have Howto install NRPE configure Ubuntu Nagios Client to monitor various services. How to install check_logfiles on Ubuntu Linux to work with Nagios. Go to the Nagios downloads page, and click the Skip to download link below the form. Install Nagios on Ubuntu 18. Installing Centreon on Ubuntu server 12. Step 3: Install Nagios Plugins in Ubuntu and Debian. 10, the gd2 library name has changed, so you'll need to use the following. In this article I will show you how to install AfterShot 2 on Ubuntu system. Step 4: Install the Nagios Plugins. 16 i have installed my host os is windows 7 vm used is oracle virtualbox i followed the installation from youtube video Nagios sous Ubuntu 12. To compile and install Nagios Plugins from sources in Debian or Ubuntu, at the first stage, install the following dependencies in your system, by issuing the below command. 3 Nagios Plugin 1. This guide will help you, how to do the installation for Nagios server in Ubuntu 16. This guide takes you through the steps of installing and configuring the Linux agent in preparation for monitoring the machine with Nagios XI. How to install Dell OpenManage 9. RHEL & CentOS Installations: 1. nagios install in ubuntu i have installed ubuntu 12. 8 on Ubuntu 15. Step 2 — Installing the Nagios Plugins. gz • Compiler et installer les plugins Nagios. If you are installing Nagios on an operating system or Linux distribution that isn't listed above, read the Fedora Easy Setup for an overview of what you'll need to do. In this practical I have seen some problems while Nagios core 4 installation. 04; A non-root user with sudo privileges; Step 1 - Installing Nagios. 3-x86_64-LiveCD. 4 To do that we have to install nrpe and nagios-plugins in our On Debian/Ubuntu clients. Mungkin dari kalian belum mengenal apa itu Nagios, aplikasi apakah itu? Nagios adalah sebuah sistem monitoring handal yg memungkinkan pengguna atau admin dapat mengidentifikasi dan menyelesaikan yg terjadi pada server kalian. Install and Configure Nagios On CentOS, RHEL, Scientific Linux 6. Nagios merupakan aplikasi opensource yang digunakan untuk me-monitoring insfratuktur jaringan, dengan Nagios kita dapat me-monitor server, switch, router, aplikasi, layanan dll, Nagios juga dapat memberikan pemberitahuan jika ada sesuatu yang salah pada server atau layanan yang di monitoring, dan juga dapat memberitahukan jika server atau layanan tersebut telah diperbaiki. Install nagios-nrpe-plugin. Guia de instalação e configuração do Nagios Core 3. Nagios® Core™ is an Open Source system and network monitoring application. 8 with nagios plugins 2. 04 ,while nagios 4. Nagios requires the gcc compiler and build-essentials for the compilation, LAMP (Apache, PHP, MySQL) for the Nagios web interface and Sendmail to send alerts from the server. Navigate to the location where you have downloaded the folder, and run the following command to extract its contents: tar -zxvf Dell_OpenManage_Plugin_v2. Read this Step-by-Step guide on how to Install Nagios Core 4 on Ubuntu Server 12. To do this from the terminal entire in this string of commands without the parenthesis:. Ich verwende hier nicht die von der Distribution bereitgestellten Nagios-Pakete, sondern werde Nagios und die Nagios-Plugins vom Quellcode kompilieren. To make the plugins/agents talk with server/Nagios Core you use the NRPE (Nagios Remote Plugin Executor). Prerequisites How to Install Apache Httpd Web Server on Linux Install or updates the prerequisites. KB Home | Search Nagios Plugins (1) Nagios XI (627) NCPA (18) Nagios Core - Installing Nagios Core From Source. Nagios snmp_get CRITICAL – Plugin timed out while executing system call. If you run. Nagios plugins play a key role in Nagios configuration and help perform specific tests, such as checking available disk space. Its now possible to install latest Nagios CORE version on Raspbian (rasberrypi) by following the steps in this article. How to Install Nagios Server Monitoring on Ubuntu 16. 04 LTS from Ubuntu Main repository. Nagios and its plugins will be installed under /usr/local/nagios directory. The purpose of FAN is to provide a quick and easy installation which includes the most-used tools in the Nagios community. sudo apt-get install apache2. 1 In Ubuntu 15. This post guides you to install check_mysql_health plugin in nagios. Posted by rajuantony in Uncategorized ≈ Leave a comment. sudo apt install nagios3 nagios-plugins-basic. 8 with nagios plugins 2. Configuring Apache. Above command will confirm before installing the package on your Ubuntu 16. How To Install Nagios On Ubuntu 12. 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. apt-get install -y nagios-plugins nagios-nrpe-server This next step is where you get to specify any manual commands that Monitoring server can send via NRPE to these client hosts. Download the latest version to your Nagios server. It needs to download source code and install it manually. In this blog, we will explain you Step By Step method for installing Nagios in Amazon Linux. Installing Nagios 4. Regarding your two specific questions, here's what I would say:. Nagios plugins tutorial: downloading and installing plugins Once you've settled for a certain plugin and have completed the download, you've got to install it and set it up. The installation is quite simple and assumes you are running in the root account, if not you may need to add 'sudo' to the commands to get root privileges. 2, and Ubuntu 16. In the next tutorials, i'm gonna explain how to install NRPE daemon and Nagios Plugins on the remote host computer and how to monitor your servers. Install the EPEL (Extra Packages for Enterprise Linux) repository. May create a github script at some point to auto install. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Nagios is a very flexible product that can undoubtedly accomplish what you want to do. Nagios 3 Server Setup. 04 LTS & LinuxMint 19/18 systems. Run the Solace provided Nagios that modify the Config files appropriately. 04 LTS from Ubuntu Main repository. OK great so whats that mean, well nagios is a server that monitors your hosts and services and will inform you if something goes wrong and when it is fixed again. 04? Nagios, or now Nagios Core is an open source software application that can monitor infrastructure, networks and systems. Nagios is an open source monitoring system,It was designed with core components to run on the Linux operating system and can monitor devices running Linux, Windows and Unix Operating systems. Install NAGIOS & NAGIOS PLUGIN. Les plugins Nagios jouent un rôle très important dans la configuration d’un serveur Nagios. Configure Nagios core and plugin on Centos and Ubuntu Linux Managing host, host object and host definition Installing the Nagios remote plugin executor Active check and Passive checks. In Previous Article we explained how to install Nagios Server in RHEL 7/Centos 7 Step by Step. Installing the Nagios Plugins (Tarball is on your Nagios Server) Untar nagios-plugins. Check out the article- How To : Install Nagios Core 4 on Ubuntu Linux. Now that our server is setup, we can compile and install Nagios. Also Install basic plugins to monitor nagios server itself. x server allows Nagios Core to execute checks on remote computers. NRPE (Nagios Remote Plugin Executor) is used for executing Nagios plugins on remote client systems. Nagios Remote Plugin Executor (NRPE) is a Nagios agent that allows to remotely execute Nagios plugins on other Linux/Unix machines. In the previous article, i have guide you on how to install Nagios Core, mainly for network and services monitoring. 8 in Linux Mint. Nagios check plugins For those unfamiliar with Nagios, it is a monitoring system which can execute checks. To submit patches or suggest improvements, send email to [email protected] 2, and Ubuntu 16. So I made a mistake today, and because of it I needed to do a quick search of how to do something. 04; A non-root user with sudo privileges; Step 1 - Installing Nagios. Find the allowed_hosts directive, and add the public IP address of nagios server to the comma-delimited. 8 installation & configuration in Ubuntu. A large number of tools are also being distributed, which makes the implementation of an efficient monitoring platform much easier. /swap && chmod 0600 /swap && swapon /swap echo /swap swap swap…. 3 (For Clients / Hosts) 3. If there are any outage detected by Nagios server it will trigger a mail. cd nagios* Step 4: Installing Nagios. NRPE (Nagios Remote Plugin Executor) plugins are compiled executables or scripts that are used to check the status of a host's service, and report back to the Nagios service. Installing nagios-nrpe-plugin package on Ubuntu 14. To do this from the terminal entire in this string of commands without the parenthesis:. 04 LTS & LinuxMint 19/18 systems. Nagios is an open source software that can be used for infrastructure monitoring: Nagios will monitor servers, switches, applications and services and it alerts (via email or other stuff) the system admin when something goes wrong. Now we proceed to the installation of Nagios plugins which allow us to obtain greater compatibility and functionality of the tool. Step 2 — Installing the Nagios Plugins. Let me show you how to install nagios monitoring tool. So, for those thinking that since they have familiarity with ssh, ssh-keygen, that using check_by_ssh would be a breeze, don't!. Nagios is an opensource tool that provides an enterprise-class central monitoring engine for IT monitoring, network monitoring, server and applications monitoring. To do this, retrieve the latest nagios-plugins release link from here. You can learn how to ugprade Nagios and it covers the basics as well. Its now possible to install latest Nagios CORE version on Raspbian by following the steps in this article. Install and Configure Nagios on Ubuntu/Debian Nagios is a free Monitoring Tool, It's Provides you Monitoring environment to always keep an eye on your all Networks/systems from anywhere. The user will be given a warning message when a problem occurs on a server, the switch application and services in other monitoring. 1-1ubuntu1_amd64. In this tutorial we will show you how to install and configuration of Nagios on your Ubuntu 16.