, Nagios is a free and open source monitoring and alerting service which basically collects the statistics of your server using agents like nrpe, check_mk or using SNMP and sends the alert if the metric value is above the predefined threshold. Now we have to extract files from the archive, compile the sources and install Nagios on the Raspberry Pi: This is the end of the Nagios core installation.We now need to configure the Apache part to allow access to the Nagios page. 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? This site is owned and operated by Patrick Fromaget. Not sure what I’m doing wrong. In my case, I followed these steps on the Raspberry Pi Zero: This is really a basic host definition, with the host name, alias and IP address.We also add it to the Linux servers host group to inherit group-defined services if you add some later. Click on “Configuration” in the left menu. 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 ^^). Other than that, instructions worked great. 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! Bonjour, j'ai installé nagios avc tous les logiciels préalable qui vont avc (apache,mysql-server-5.0) mais g nariv pas à lancer son interface . This was an incredible walkthrough! The last option I was thinking about was to install Nagios manually from the sources.But I thought this will be difficult and time-consuming to compile everything. 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). I am having a different issue however – when I reboot by Pi, Nagios will not startup automatically. Nagios is an open source monitoring tool for servers, network devices, and applications. Wrote alot of stuff about Nagios and this project and don’t want to abandon it but thinking about shifting to wireshark. Believe it or not, Zabbix 5 on Raspberry Pi can monitor up to 400 devices gathering 125 metrics every 5 minutes from each device (around 100 values per second)! I’ve actually resolved this issue. The one I often use is Thruk, I didn’t try it yet on Raspberry Pi, but you can download it here if you want. Docker image for Nagios. Note the help message, and parameters you need to pass. errno is 2: No such file or directory, Make sure that the script you try to use exist in this folder (check_ping in libexec)But I think it’s one of the default scripts. (does the file exists? Odroid C2, Raspberry Pi Zero. We need to create a specific user for Nagios, and a group for Nagios and Apache users (nagcmd):sudo useradd -m -s /bin/bash nagiossudo groupadd nagcmdsudo usermod -a -G nagcmd nagiossudo usermod -a -G nagcmd www-data. Thank you Patrick! Not sure how to add new group named…. cURL version should support unix-sockets. Lately I've been working with Docker experimenting development setups with JBoss Wildfly, ActiveMQ, Jenkins, Postfix, Nagios, etc. 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. link to How to Install VMWare ESXi on a Raspberry Pi? Arduino. The step to make the Nagios service start automatically did not work for me. This document is intended for use by Nagios Administrators and end users who want to monitor their Docker containers. Check if your command is already inside and if not, you have to add it like this: Check that your command is now available in Nagios. No errors at all came up, but still only the local host showingCould it be because the Pi Zero is connected wireless through mesh access point and the Pi 3 running Nagios is wired?I’ve tries restarting both services but still not being registeredThanks. Say goodbye to Nagios config files. VMWare ESXi is a virtualization system, allowing us to run several virtual machines on the same host. [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. Maintenant que Nagios est en fonctionnement, on va créer un repertoire ou placer les fichiers de configuration des hôtes. [/code], Everything worked without issues (usually i had to search for some dependency that was missing from DietPi due to it being such a slimmed down OS).Thanks for the article and all the useful comments.P.S. NEMS Linux is a modern pre-configured, customized and ready-to-deploy Nagios Core image designed to run on low-cost micro computers such as Raspberry Pi and PINE64 single board computers. eval(ez_write_tag([[320,50],'raspberrytips_com-leader-2','ezslot_8',166,'0','0']));eval(ez_write_tag([[320,50],'raspberrytips_com-leader-2','ezslot_9',166,'0','1']));If you refresh the web interface, you should now see “Daemon running with PID XXX”.Everything is fine with Nagios, we just want to add plugins now. The idea behind installing Nagios on a Raspberry Pi is to monitor devices on a small network such as home network. Not sure if the second point is really needed. HiIs it easy to make this a docker container?or is it a overkill? As you can create your check commands, everything is possible. Maybe any other way to get nagios analyze some network data? It could be the easiest way to get Nagios, but I want the latest version or not too far from it. I'm the lead author and owner of This site also participates in other affiliate programs and is compensated for referring traffic and business to these companies. What is the best way to get Nagios on 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. You may need to restart Nagios to apply changes:sudo service nagios restart. Nagios server is already up and working. For this example, I’ll monitor the time synchronization between my two Raspberry Pi. Docker Custom Images. Mise à jour du système # apt-get update ; apt-get upgrade -y Installation des dépendances # apt install apache2 libapache2-mod-php7.0 php7.0 -y # apt install wget unzip zip autoconf gcc libc6 make apache2-utils libgd-dev -y # apt-get install build-essential libgd2-xpm-dev openssl libssl-dev -y Création du groupe et de l’utilisateur nagios puis ajout de l’utilisateur au groupe d’Apache # useradd -m nagios -G www-dat… This monitoring pi is now named nagiospi. For those who are not familiar with: Docker is an open platform for developers and sysadmins to build, ship, and run distributed applications. September 16, 2015 by The Urban Penguin. Or should it have been on my system already? Thank you for the excellent guide.Sadly, I’m having trouble installing the nagios plugins because a whole bunch of pre-requisites are missing.From the nagios install webpage, there are a bunch of yum packages (which the raspberry pi doesn’t have):, eg.yum install -y gcc glibc glibc-common make gettext automake autoconf wget openssl-devel net-snmp net-snmp-utilsyum install -y perl-Net-SNMP, Looks like I need to find some equivalents for apt-get…, I just needed to install gettext:apt-get install gettext… splendid! SNMP is also available for Windows and most of the network equipments (router, switch, home automation device, …). I had to add sudo make install-daemoninit during install to get the service to start at bootup. Here are the first steps you need to complete before going further: eval(ez_write_tag([[320,100],'raspberrytips_com-leader-1','ezslot_10',163,'0','0']));Nagios is a web interface, so we need to install Apache and PHP:sudo apt install apache2 libapache2-mod-php. Aujourd’hui un nouveau tutoriel pour le Raspberry-Pi avec un outil de supervision ! The tricky part was Docker prevents use of systemd because Docker was designed for securely running a single service per container. I am a Linux system administrator, and I am passionate about the Raspberry Pi and all projects on this topic. eval(ez_write_tag([[320,50],'raspberrytips_com-medrectangle-3','ezslot_4',159,'0','0']));eval(ez_write_tag([[320,50],'raspberrytips_com-medrectangle-3','ezslot_5',159,'0','1']));How to install Nagios on the Raspberry Pi? Hauru Membre Distrib. At its core it is a lightweight Debian Stretch deployment optimized for performance, reliability and ease of u Getting the following error while opening http:///nagios,