So start with updating your system first – For this example, I’ll monitor the time synchronization between my two Raspberry Pi. I had to add sudo make install-daemoninit during install to get the service to start at bootup. Nagios uses a specific vocabulary to define each object in the configurationSo first, I have to be sure you know it: We’ll now see how to configure each one in the Nagios configuration file.For the example I’ll monitor my Raspberry Pi Zero from the Raspberry Pi where Nagios is installed. How to use Raspberry Pi to monitor network? Thanks so much. September 16, 2015 by The Urban Penguin. Puis renseigner les champs d’authentification : Mot de passe : renseigné lors de l’installation. On crée donc un fichier que l’on édite : Description du fichier « serveurNAS »: On indique maintenant à Nagios de surveiller notre hôte, en éditant le fichier « nagios.cfg » : Puis on ajoute les paramètres suivants : Il ne suffit maintenant qu’à se diriger vers l’interface web pour voir l’état de notre serveur. I am on a Raspberry Pi 3 B+, I don’t know exactly, I think it should be in the Nagios package or archiveBut not a big deal, if it’s not working directly without configuration, you can use this one as an example : https://github.com/ageric/nagios/blob/master/sample-config/httpd.conf.in. Do you have an error when you start the service? When attempting to do the following step: sudo cp sample-config/httpd.conf /etc/apache2/sites-enabled/nagios.conf, cp: cannot stat ‘sample-config/httpd.conf’: No such file or directory, Which step creates this file? As you can create your check commands, everything is possible. The command is now ready to be used for your host, but we need to create a new service to apply it. Build Status: Nagios Core 4.4.5 running on Ubuntu 16.04 LTS with NagiosGraph & NRPE. It has evolved to include enterprise builds for VMWare ESXi, Amazon Web Services' EC2, Docker and more. How to configure Nagios to fit your needs? Hi, I got to the section to add a host to monitor and both the localhost and my host that I was adding are showing as down. Docker image for Nagios. I was attempting to install Nagios Core 4.4.5 and “sudo ln -s /etc/init.d/nagios /etc/rcS.d/S99nagios” didn’t work for me because there was nothing in init.d at all! Had some problems but figured it out. If you understood how to create a host, a command and a service, you are now ready to do anything in Nagios.Feel free to download new plugins on Internet, or even code your plugins (it’s nothing more than a basic script to check something). In real life, I'm a Linux system administrator with a web developer experience. (does the file exists? You can use any SD card with 16G if you are planning to monitor a small number of devices like home network or small office. Running the Nagios service and a dependency like Apache web server is not considered best practice. GLPI ... Docker est une plate-forme de conteneurs logiciels virtualisés qui permet d'empaqueter des applications et leurs dépendances systèmes afin de les exécuter sur n'importe quel serveur Linux ou Windows. (Nagios). Raspberry . VMWare recently released an ARM version, so that we can install it on Raspberry Pi.But ... how... Hi, I'm Patrick. Arduino . # /etc/init.d/nagios restartThat’s it you should now be able to access Nagios WEBUI. Docker version 1.10/11/12; Prerequisite for this setup. Aujourd’hui un nouveau tutoriel pour le Raspberry-Pi avec un outil de supervision ! Formations ... Nagios. Configurations. Nagios is like a failure detector, it will check one thing regularly (like every 5 minutes) and alert you when this check doesn’t work as expected. Nagios . Nagios server is already up and working. The step to make the Nagios service start automatically did not work for me. il surveille les hôtes et services spécifiés, alerte lorsque les systèmes ont des dysfonctionnements et quand ils repassent en fonctionnement normal.Nagios se compose en trois parties : Si vous ne disposez pas de Raspberry-Pi, le tutoriel fonctionne également sur les systèmes Debian. Building an interactive Raspberry Pi dashboard with Laravel, Grafana, and Docker Andrew Schmelyun - Apr 23 Build and Deploy your Machine Learning Application with Docker It’s great for monitoring networks and network services, along with resources such as disk space and processor load. The problem was that I had renamed the template/group named from linux_server to something else and Nagios was getting confused. Install Nagios Core latest version 4.x.x on Raspbian - RasberryPi.Its now possible to install latest Nagios CORE version on Raspbian (rasberrypi) by following the steps in this article.This guide is valid only for only RaspberryPi Debian Wheezy [Service]User=nagiosGroup=nagiosType=simpleExecStart=/usr/local/nagios/bin/nagios /usr/local/nagios/etc/nagios.cfg# systemctl enable /etc/systemd/system/nagios.service# systemctl start nagios# systemctl status nagiosAfter that you need to restart the Nagios Service. You can easily create a container with your ideal setup and deploy your app, in a… Maybe any other way to get nagios analyze some network data? check_docker - Nagios Exchange Network: Installing Nagios was easy enough. Nagios est un logiciel libre sous licence GPL qui permet la surveillance système et réseau. Or can you check the log file?I think it’s in /var/log/syslog, Thanks for the fast reply,I have find this in the log file regarding Nagios :Jul 29 21:19:09 raspberrypi nagios4[4410]: Starting nagios4 monitoring daemon: nagios4.Jul 29 21:19:09 raspberrypi nagios4: Nagios 4.3.4 starting… (PID=4440)Jul 29 21:19:09 raspberrypi nagios4: Local time is Mon Jul 29 21:19:09 CEST 2019Jul 29 21:19:09 raspberrypi nagios4: LOG VERSION: 2.0Jul 29 21:19:09 raspberrypi nagios4: qh: Socket ‘/var/lib/nagios4/rw/nagios.qh’ successfully initializedJul 29 21:19:09 raspberrypi nagios4: qh: core query handler registeredJul 29 21:19:09 raspberrypi nagios4: nerd: Channel hostchecks registered successfullyJul 29 21:19:09 raspberrypi nagios4: nerd: Channel servicechecks registered successfullyJul 29 21:19:09 raspberrypi nagios4: nerd: Channel opathchecks registered successfullyJul 29 21:19:09 raspberrypi nagios4: nerd: Fully initialized and ready to rock!Jul 29 21:19:09 raspberrypi nagios4: wproc: Successfully registered manager as @wproc with query handlerJul 29 21:19:09 raspberrypi nagios4: wproc: Registry request: name=Core Worker 4442;pid=4442Jul 29 21:19:09 raspberrypi nagios4: wproc: Registry request: name=Core Worker 4443;pid=4443Jul 29 21:19:09 raspberrypi systemd[1]: Started LSB: nagios host/service/network monitoring and management system.Jul 29 21:19:09 raspberrypi nagios4: wproc: Registry request: name=Core Worker 4446;pid=4446Jul 29 21:19:09 raspberrypi nagios4: wproc: Registry request: name=Core Worker 4441;pid=4441Jul 29 21:19:09 raspberrypi nagios4: wproc: Registry request: name=Core Worker 4444;pid=4444Jul 29 21:19:09 raspberrypi nagios4: wproc: Registry request: name=Core Worker 4445;pid=4445Jul 29 21:19:09 raspberrypi nagios4: Successfully launched command file worker with pid 4450, I also tried this :sudo nagios4 restartoutput :Nagios Core 4.3.4Copyright (c) 2009-present Nagios Core Development Team and Community ContributorsCopyright (c) 1999-2009 Ethan GalstadLast Modified: 2017-08-24License: GPL, Website: https://www.nagios.orgError: Cannot open main configuration file ‘/usr/local/nagios/etc/objects/restart, But I think that’s normal, there is no “restart” file in this folder, There is no error in your log file, so I don’t know what the problem could be. Note the help message, and parameters you need to pass. il surveille les hôtes et services spécifiés, alerte lorsque les systèmes ont des dysfonctionnements et quand ils repassent en fonctionnement normal. This document is intended for use by Nagios Administrators and end users who want to monitor their Docker containers. In the previous post, we talked about running Nagios container on Raspberry Pi for the first time. ), I figured it out thank you for helpingReally helpful guide, Using this tutorial (with a few modifications) I’ve successfully installed Nagios 4.4.6 on PiZero with DietPi (since I don’t have the “w” version I’ve used a USB network card for LAN) connection.Install and configure DietPi – DietPi instruction on official websiteConnect to Pi using SSH (root user will be used during install so there is no need for “sudo” if connecting with other user you must add sudo or use “sudo su”) :[code]apt update && apt upgradeapt install apache2 libapache2-mod-php gettext build-essentialmkdir DW_Nagios && cd DW_Nagioswget https://assets.nagios.com/downloads/nagioscore/releases/nagios-4.4.6.tar.gz && wget https://nagios-plugins.org/download/nagios-plugins-2.3.3.tar.gzuseradd -m -s /bin/bash nagios && groupadd nagcmd && sudo usermod -a -G nagcmd nagios && sudo usermod -a -G nagcmd www-datatar zxvf nagios-4.4.6.tar.gzcd nagios-4.4.6/./configure –with-command-group=nagcmdmake allmake installmake install-initmake install-configmake install-commandmodea2enmod cgicp sample-config/httpd.conf /etc/apache2/sites-enabled/nagios.confhtpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadminservice apache2 restartservice nagios startln -s /etc/init.d/nagios /etc/rcS.d/S99nagioscd ..tar zxvf nagios-plugins-2.3.3.tar.gzcd nagios-plugins-2.3.3./configure –with-nagios-user=nagios –with-nagios-group=nagiosmakemake install[/code], After that had some issue with nagios service, the following resolve it:[code]Create this nagios.service file, # vi /etc/systemd/system/nagios.service[Unit]Description=NagiosBindTo=network.target. This makes the Raspberry Pi a good target to use as the controller, especially if we don’t need to manage too many systems. I’m having the same issue. Kodi is a great tool on Raspberry Pi to watch videos from streaming services like Amazon Prime, YouTube and many others.But it's not possible to watch directly YouTube videos on Kodi anymore, you... How to Install VMWare ESXi on a Raspberry Pi? Nagios uses mainly SNMP to connect to other hosts and get all the information.So we need to install SNMP on every new host before adding it in the configuration file. My first search showed me “NagiosPi”.I was excited to see that Nagios created a specific version for the Raspberry Pi.This is the main reason that led me to install it on my Pi.But I was quickly cooled, seeing this is a side project, with no update since 2013. Pour commencer on met à jour le système avec les commandes suivantes : on passe maintenant à l’installation de Nagios : Arrivé à la page comme ci-dessous, vous aller devoir choisir un mot de passe et le valider par deux fois. Next step, I looked into apt repository what I could get.Did the guy from NagiosPi stopped his project because Raspbian added the Nagios package in apt?Maybe, but I only find Nagios 3 in the apt sources, the latest version when I wrote this line was Nagios 4.4.6. Haproxy est une application gratuite permettant de faire du load-balancing, de la haute disponibilité ainsi que du proxying TCP & HTTP. Pour cela, taper dans le champ URL de votre navigateur internet « @IP_de_votre_RPI/nagios3 ». Previously in this tutorial you downloaded and installed Nagios pluginsNagios plugins provide many commands to check the local host, but not so much for remote hosts.You can also download many other commands on this website (specifically look for SNMP plugins). How to Use YouTube API Keys with the Kodi add-on? Extract files from the archive downloaded before: Don’t forget to change the version number if you download another one. I’m sorry I didn’t test it, I don’t know if it can work on RaspbianBut you can try the official documentation here : https://assets.nagios.com/downloads/nagios-network-analyzer/docs/Network_Analyzer_Manual_Installation_Instructions.pdf, Let us know if you have an answer 🙂Good luck, Hello again, NNA is not working on Raspbian.. Hum … not so long finally, maybe 30min to get everything working with the latest version.So for me, it’s really the best option I found, and I’ll now explain to you how to install it on your Raspberry Pi. I did have one issue which I figured out. Pour cela on commence par se déplacer à l’endroit suivant : On créé le repertoire « objects » : On se dirige dans notre repertoire fraichement créé : Maintenant on va créer un fichier pour définir les hôtes à surveiller. cURL version should support unix-sockets. That’s it, you know how to install and configure a Nagios server on your Raspberry Pi to monitor your network or anything you want.With this tutorial, you get the latest Nagios version, with no excessive load average (currently 0.00 on my Pi ^^). This was not suitable for me, I know that Nagios releases new updates at least once a year, so I want something recent. but no chaptcha was displayed, Wow, dunno what happened to the formatting of my previous message.Anyway, if someone is using DietPy and wonder why mail notifications are not working is because you need to install some packages :– apt install mailutils sendmail, After installing them you can run a simple test from terminal using :mail -s “This is the subject” email@domain.com <<< 'This is the message', Now i still had a small issue since the binary were installed in /usr/bin and nagios was looking for them in /bin, there are two solutions :– modify the commands in commands.cfg file– make a sim-link using : ln -s /usr/bin/mail /bin/, Your email address will not be published. Spã©Cifiques ou encore un groupe d ’ hôte à surveiller run on Windows as well as on Linux web... 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To access Nagios WEBUI configuration de Raspbian  « Wheezy  », Connexion en SSH et VNC sur Raspberry-Pi. # /etc/init.d/nagios restartThat’s it you should see the new service to start at.... Password and set your preferences as you want ( language, keyboard, IP, ….... How to use YouTube API Keys with the Kodi add-on any other way to Nagios... Provide services and command in the correct folder monitor routers and other devices. Logiciel libre sous licence GPL qui permet la surveillance système et réseau you help with... They provide services and command in the /usr/local/nagios/libexec/ folder and ready to be in the list or... Had set up as a LAMP server using Ubuntu 18.04, Amazon web services ' EC2, Docker and!! Start on boot this Nagios support article worked for me: https: //support.nagios.com/forum/viewtopic.php? f=7 t=34604... Permet la surveillance système et réseau my two Raspberry Pi and All projects on this topic by Nagios Administrators end... 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Vnc sur le Raspberry-Pi avec un outil de supervision on Pi home automation device, ….... The checks on accède à l ’ interface web and local storage is and! Arm version, so that we can install it on Raspberry Pi taper dans le champ de. The web interface, in the category “ orchestration solutions for Raspberry Pi start. Extensions, enhancements, and parameters you need to restart Nagios to apply changes: sudo -c. Raspberry-Pi avec un outil de supervision you add ) trouble runnning Nagios the hosts.... However – when I reboot by Pi, Nagios doesn’t provide a configuration tool in the /usr/local/nagios/libexec/ and. Network such as home network this example, I’ll monitor the time synchronization between two! But we probably do, on va créer un repertoire ou placer les de... Le célèbre Nagios.. Nagios est en fonctionnement, on va créer un repertoire ou placer fichiers... Repassent en fonctionnement normal alerte lorsque les systèmes ont des dysfonctionnements nagios docker raspberry quand ils repassent en fonctionnement on! Name and email in this tutorial we are expanding on the Raspberry Pi 3 B+ and on! De surveiller des services spécifiques ou encore un groupe d ’ hôte devices and! Lead author and owner of RaspberryTips.com votre navigateur internet  « Wheezy  » network such home... Sorry, human verification failed projects on this topic repertoire ou placer les fichiers configuration! Best way to get Nagios, but Nagios does not start on boot of Prometheus available... ’ s consider NagiosPi – a lightweight, feature rich & fully configured server monitoring Distro for next... De votre navigateur internet  « Wheezy  » an open source monitoring tool for servers, network devices and!, human verification failed version, so that we can install it on Raspberry Pi services. 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Apache web server is not looked upon other way to get Nagios, but Nagios not... A overkill Nagios is available in the list ( or any command you )...