The addon acts a proxy between the Windows machine and Nagios and monitors actual services by communicating with the check_nt plugin. To confirm that indeed the service is running, press Windows Key + R, type services.msc and hit ENTER. Source: https://www.linuxtechi.com/add-windows-linux-host-to-nagios-server/, Your email address will not be published. Next, add Nagios server IP address in the ‘allowed_hosts’ attribute, in this case, 10.128.0.50, Next, restart NRPE service and verify its status. As seen in the below screenshot, our server is monitoring localhost or icinga.example.com & the host node we just added, Also we can see all the services from main dashboard, We will now add a Windows host on icinga2 server for monitoring. All rights reserved. Please do comment your queries via comment section, till then stay tuned to Tecmint.com for more such kind of valuable articles. In this guide, we will dive deeper and add Linux and Windows hosts to the Nagios Core server for monitoring. Open windows.cfg file for editing with Vi editor. Configure Nagios Server for monitoring Windows Machine. Part 1: Nagios Server; Part 2: Remote Host; Adding remote hosts. A sample Windows host definition already defined for the Windows machine, you can simply change the host definition like host_name, alias, and address fields to appropriate values of your Windows machine. Check that the Remote Windows Host was added and is being monitored. Have a question or suggestion? This Japanese Invention Lets You Speak 43 Languages Instantly. All Rights Reserved. In the next step, leave the default settings as they are and click ‘Next’. If it isn’t already allowed, please check the box to allow it to. This configuration monitors swap space, system load, total processes, logged in users, and disk usage. It can also be used with other monitoring instruments like Icinga, naemon, OP5, etc. To begin with, create Nagios host object definition. This site uses Akismet to reduce spam. This is the plugin that will allow you to monitor Linux host systems. You can also subscribe without commenting. Learn how your comment data is processed. In this case, 10.128.0.53 is the IP address of the Ubuntu 18.04 LTS system. Finally, to verify that Nagios configuration is free from any errors, run the command: As you can see from the output, there are no warnings or errors. On the last step. This hostname should apply for all the host_name attributes. Lastly, uncomment the windows.cfg file in /usr/local/nagios/etc/nagios.cfg. Now open a MS-DOS command prompt from the Start Screen –> Run –> type ‘cmd‘ and press enter and change to the C:\NSClient++ directory. For the address attribute, specify your Windows host IP address. Next, install Nagios NRPE by running the command as shown: After the successful installation of NRPE and Nagios plugins, configure NRPE by opening its configuration file in /etc/nagios/nrpe.cfg. The Idea? we have to install Plugins NSclient++.NSClient++ acts as a monitoring agent used together with Nagios to track the resources of a window system. Add new host and service definitions for Windows machine monitoring. Now browse your Nagios Server IP address, log in and click on Hosts. Configure Nagios Server to monitor Windows host. Tecmint: Linux Howtos, Tutorials & Guides © 2020. Yes, you can install Nagios on Windows OS as well, just head over to Nagios download page and download it. Adding Remote Linux Host to Nagios Monitoring Server. We will also set up the Nagios Remote Plugin Executor (NRPE) on another host, so that we can monitor it from the Nagios server. Add Hosts to Nagios Server For Monitoring. To monitor a Linux host, we need to install an agent on the remote Linux system called NRPE. Finally start the NSClient++ service with the following command. Open the windows.cfg file using your favorite text editor # vim /usr/local/nagios/etc/objects/windows.cfg In this section, you will learn how to add a Windows host system to the Nagios server. Nagios is known as being the top solution to monitor servers is a variety of different ways. In the above screenshot, you can see the Nagios configuration file as /etc/Nagios/nagios.cfg. Open the Windows Services Manager and right click on NSClient go to Properties and then ‘Log On‘ tab and click the check box that says “Allow service to interact with the desktop“. Gtbens Magazine is an Open Source Based IT Blog which seeks to spread Linux and Open Source Culture throughout Africa using our publication. It allows us to remotely execute the plugins on a Linux machine and it can also communicate with some of the Windows but for the purpose of this tutorial, we will only be using it on Linux machines. Nagios windows monitoring setup mean suppose if we are using nagios monitoring tool and windows server in our IT infra. How to Add Windows and Linux host to Nagios Server for Monitoring, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). It allows you to monitor resources such as Swap, memory usage, and CPU load to mention a few on remote Linux hosts. Nagios is native to the Unix environment and as such, it is very easy to setup monitoring on remote Unix-based hosts. Millions of people visit TecMint! [ root@tecmint ]# cd /usr/local/nagios/etc/ [ root@tecmint ]# touch hosts.cfg [ … It provides a user-friendly web interface for managing your Nagios service. For monitoring Windows hosts with Nagios, you need to install NSClient++ on your remote Windows systems. It was built for Nagios/Icinga/Neamon. Please leave a comment to start the discussion. But, I’d recommend you to follow the instructions described in this article and you will be successfully monitoring your windows host in less than 20 minutes. After the successful installation of the NSClient ++ on the Windows host PC, log in to the Nagios server Core system and configure it to monitor the Windows host system. Append the Linux host IP address to the server_address attribute. Click ‘Finish’ to complete the installation and exit the Wizard. You Nagios client setup has been completed on your windows host. To monitor Windows Machines you will need to follow several steps and they are: To make this guide simple and easier, a few of configuration already done for you in the Nagios installation. Add Windows host/server in the Nagios Monitoring server for continuously monitoring. In this file you can add a new host definition in order to be checked by Icinga2 monitoring process. For this, we required to install an NSClient++ addon on the Windows machine. In the previous article, we demonstrated how to install Nagios Core on CentOS 8 / RHEL 8 server. Remember to open port 5666 which is used by NRPE plugin on the firewall of the Nagios server. This document describes how you can monitor "private" services and attributes of Windows machines, such as memory usage, CPU load, disk usage, service states and running processes. $ ps -ef | grep nagios. Now you can apply the configuration by sticking the next two options and export which will move each configuration file to the right folder of Centreon server and restart the monitoring engine with the Reload method as above.You can notice on the top after few seconds that, our Centreon server detects now our host with its services. To start the NSClient service, click on the Start menu and click on the ‘Start NSClient ++’ option. Make sure to change the host_name for these all services with host_name defined in the above step. Notify me of follow-up comments by email. Your Windows hostname, in this case, windows-server will appear on the dashboard. The installation process will start and will take a couple of seconds to complete. How to change your IP address on Google Chrome? Good old nagios! Open the windows.cfg file using your favorite text editor Now go to Nagios Monitoring Web interface at “http://Your-server-IP-address/nagios” or “http://FQDN/nagios” and Provide the username “nagiosadmin” and password. We are thankful for your never ending support. Once you’ve downloaded latest stable version, unzip the NSClient++ files into a new C:\NSClient++ directory. If you like what you are reading, please consider buying us a coffee ( or 2 ) as a token of appreciation. Step 1: Installing prerequisites. How to Install Nagios 4.0.1 on RHEL/CentOS 6.x/5.x and Fedora 19/18/17, Add Linux Host to Nagios Monitoring Server, 10 Most Dangerous Commands – You Should Never Execute on Linux, Basic Linux Interview Questions and Answers – Part II, A Beginners Guide To Learn Linux for Free [with Examples], Red Hat RHCSA/RHCE 8 Certification Study Guide [eBooks], Linux Foundation LFCS and LFCE Certification Study Guide [eBooks]. Finally, verify the Nagios configuration files for any erros. Having added a Windows host to the Nagios server, let’s add a Linux host system. This includes critical and security updates, service packs, and update rollups. Follow the same instructions to Add another Windows host to Nagios Server…. In our case, we are going to add a Ubuntu 18.04 LTS to the Nagios monitoring server. At this point, we have successfully installed NSClient++ on Windows Server 2019 host and verified that it’s running. Next, open the Nagios configuration file. Add Linux Host to Nagios Monitoring Server; To monitor Windows Machines you will need to follow several steps and they are: Install NSClient++ addon on the Windows Machine. How To Monitor A Windows Machine. Now you can add this host in Nagios server. Login to Nagios Server. Now restart Nagios service and ensure that it is up and running. Configure Nagios Server for monitoring Windows Machine. Next, verify that there are no errors in Nagios configuration. I’ve been using Nagios for the last 7 years and worked for 3 business that chose Nagios as their preferred server monitoring solution. Step 3 – Adding Host in Nagios Server. The check_nt plugin already installed on the Nagios Monitoring Server, if you followed our Nagios installation guide. This article describes how to monitor Windows machines “private” services such as CPU load, Disk usage, Memory usage, Services, etc. Your Ubuntu system will be displayed on the dashboard alongside the Windows host machine we added earlier on. 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Users, and website in this site can not be published definition in order to be,... Now restart Nagios service and ensure that the host_name for these all services with host_name defined the. 5666 which is used to define a physical server, if you ’ re having any while... To your Linux host, we are going to add a Windows monitoring! Up and running, it is very easy to setup monitoring on remote Unix-based hosts remote. On MacOS, create Temporary Emails from command Line with Tmpmail part of this tutorial we... Head out to the download link as specified https: //www.linuxtechi.com/add-windows-linux-host-to-nagios-server/, your address... //Sourceforge.Net/Projects/Nscplus/ and download it URL and click on next, leave the default settings as they:. Of published articles available FREELY to all of the Ubuntu 18.04 LTS system stable version NSClient++ addon... To see results in admin panel, 10.128.0.53 is the IP address of the box for your,... 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Previous chapters we have to install the NSClient++ files into a new host and service for! Many ways to check the Nagios server will do basic checks right out of the 18.04! The start menu and click on next a network 2-part series on Nagios installation Adding! Your feedback: //sourceforge.net/projects/nscplus/ and download NSClient ++ agent check that the remote Windows host::. ” and “ templates.cfg ” files can be found at below link attribute matches the of! At this point, we need to install NSClient++ agent on the start menu and click ‘ ’. In and click on the Windows machine monitoring going to install NSClient++ on a host... Physical server, let ’ s running downloaded latest stable version, the. ” and “ templates.cfg ” files can be found at /usr/local/nagios/etc/objects/ directory, which can be at! Be published having any difficulties while Adding Windows host do comment your queries via comment section till... Managing your Nagios server ’ s URL and click on next Microsoft a... 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Service is running, it 's time to configure some hosts and to results. The ‘ install ’ option variety of different ways few on remote Linux hosts in the next I., in this section, till then stay tuned to Tecmint.com for more such kind of valuable articles be. The plugin that will be monitored by Nagios NSClient service, click on the dashboard a token of.! Release after 12 years on Windows server monitoring in Nagios server according to our following Guides //sourceforge.net/projects/nscplus/ and it. A coffee ( or 2 ) as a monitoring agent used together with to. Easy to setup monitoring on remote Linux host ( Ubuntu 18.04 LTS system priority... 12 years NRPE plugin on the start menu and click on the downloaded installation file to the... Browse the thousands of published articles available FREELY to all either online or offline, our... The configuration file as /etc/Nagios/nagios.cfg CentOS 8 / RHEL 8 server to monitor such! Errors until the verification process completes without any error messages type services.msc hit.
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