Nagios check commands list. Problems with $ Signs in the Check Command.

Nagios check commands list The host check command is what determines if a host is UP or DOWN. This field Overview. Which is the splat or ! token. omd create --help. The following KB article contains an explanation of how NRPE works and may need to be referenced to completely understand the problem and solution that is provided here: I found a solution for this. If this command says > 0 number of updates are available, you compare the current date with the timestamp of file you create when you last did a auto yum upgrade. You can also check out the list of all When Does Nagios Check For External Commands? At regular intervals specified by the command_check_interval option in the main configuration file Immediately after event handlers are executed. The CPU Used - Percentage section of this KB article is the only one that contains check commands. sh' -a crond You can see from the screenshot that we received back the results from the service_restart. cfg-rw-rw-r { use generic-service host_name nas_01 service_description HTTP Check check_command check_http } Thanks a lot to @Rohlik as he put me on the right way! Cheers. If this date difference grows in days, you can have Nagios alert. /check_ncpa. This KB article provides a troubleshooting methodology for NRPE problems. Every command in the Check command drop down list is associated with a set of Nagios Core commands Nagios Plugins. Purpose Use apk for installing, upgrading, configuring, and removing apps/programs for an Alpine Linux operating system in a consistent manner. Configuring NRPE to accept commands from the server. 16. Nagios XI - Configuring Downtime. Nagios XI - Changing The Check Interval Of A Service. For debugging reasons, it could be helpful to run the check manually. Here is the complete list of possible options to initialize a component. 8k Apr 12 17:07 contacts. com Copyright © 2024 Nagios Enterprises, LLC. The following ideas are not yet implemented (and might never be): New Specification Method for Thresholds A different way of specifying thresholds on the command line. (0,1,2,3) or a state STRING -v, --verbose Show details for command-line debugging (Nagios may truncate output) Notes: This plugin will attempt to open an HTTP connection with the host. Author: Alex Syse Subject: Managing Config Files Manually With Nagios XI Keywords: Manage, Config, Configuration, File, manual, edit, nagios, Core, XI, static The "configs" are Nagios check commands running on your Nagios server which invoke check_nrpe. The Web interface does not use any other means to send commands or apply changes to Nagios. The Command view shows you the actual name of the plugin that is being executed along with what arguments are required. This document will describe how to change the host check command in Nagios XI. 6 register 1 } define service { host_name mtr-ubuntu service_description PING check_command check_ping!100. Nagios uses ! to separate input arguments in the configuration. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. You can get help for any of these commands by adding the --help option after the command, e. In the left pane expand Commands and then click >_ Commands. Navigate to Configure > Core Config Manager. Nagios XI - Receiving SNMP Traps From Nagios Network Analyzer. Nagios Exchange - The official site for hundreds of community-contributed Nagios plugins, addons, extensions, enhancements, and more! check_cpu_info - Nagios Exchange Network: Troubleshooting Commands. Open a command prompt on your Windows machine and execute the following commands: cd "\Program Files (x86)\Nagios\NCPA\plugins" check_dummy. Nagios Plugins does not come bundled with a file count plugin however Nagios XI comes with the folder_watch. 1 (RC5) was released in 2005 (Initial SourceForge release) and has since become de facto standard for 1. NRPE - Agent and Plugin Explained Overview. I am using check_wmi_plus. These sections provide information as to why these check methods are not possible and offer links to usage: check_multiple [-h] [--mode {worst,best}] command [command ] Run multiple Nagios checks and combine the results. Web-Based Configuration provides advanced configuration features; Monitoring Wizards make it easy to monitor new devices, applications, and services; Customizable Dashboards allow for per-user customization; Integrated Performance Graphs provide trending Stack Exchange Network. 2 These macros are not valid for the service they are associated with when that service is being checked (i. cfg-rw-rw-r-- 1 nagios nagios 286 Apr 12 17:07 hosts. The <componentname>_component_init() function submits a list of constants to Nagios XI to register the component. Everything is great until you need to use a ! or $ within one of your variables. ini:; Modules Now that the ncpa_passive service has been restarted the next step will be to check that Nagios [XI / Core] is receiving the check results. Installing a new plugin in Nagios XI is very simple. Nagios isn’t a command-line tool, it’s a complete monitoring system. The two dashes before help are important here, because without them omd create help would have already created your first site with the name help. pl to pull HD and service status from my windows servers. In order to skip the HTTP authentication (guest user without password could also be tedious), I turn off the Nagios authentication based on this article. com # Nagios Host configuration file template define host { use linux-server host_name mtr-ubuntu alias Ubuntu Host address 192. 168. }}; service_description some description check_command my_command!{{what goes here?}} } The above is a little stripped down for readability, but that's the gist of it. ; So the simplest way to see if things are a-working just run it without a command and you should get a response specifying the version of "NRPE" (in this case NSClient++) like so: Nagios XI Makes Monitoring Easier: Nagios XI is the easy-to-use, enterprise version of Nagios that features: . Trademarks are the property of their Now that we have a secure connection between the systems, we can download and eventually run any check command we want using the SSH proxy on Nagios XI or the check_by_ssh on Nagios Core. • Create a Nagios command definition for using the check_nrpe plugin • Create Nagios host and service definitions for monitoring the remote host These instructions assume that you have already installed Nagios on this machine according to the quickstart installation guide. Monitor the speed between network links using the Linux iperf or iperf3 command respectively. NRPE v3 has two major improvements over previous versions: To define the check command for this host, you select the appropriate command from the Check command drop down list . The CA certificate referenced by -A <ca-certificate> I need to use logical operators on the passed argument to NRPE as Strings. Target Audience This document is intended for administrators whose machines refuse ICMP Ping requests and But NSClient didn't simply add a NRPE server/listener; it added a lot of pre-defined and very sophisticated check commands. A switch host template (called generic-switch) has already been created in the templates. More complex event handlers can also pass macros to the event handler script and reference remote scripts. cfg file. More information on external commands can be found here. The examples in this KB article focus on CPU usage. php that you previously downloaded using the window that appears and click Open. サービスで check_command を指定するときは、コマンドの定義がどのようになっているかを意識する必要がある（ARG1 が何で ARG2 が何なのかを）。. Defining the host UP / DOWN check is a simple matter of selecting an option from the Check command drop down list. This option determines whether or not Nagios will check the command file for commands that should be executed. What is executed by Nagios for service or host check: Service Dependency: Suppress notification of dependent services: Service Escalation: Commands. Nagios Plugins The home of the official Nagios ® Plugins --identity=KEYFILE identity of an authorized key [optional] -O, --output=FILE external command file for nagios [optional] -s, --services=LIST list of nagios service names, separated by ':' [optional] -n, --name Two command definitions (check_snmp and check_local_mrtgtraf) have been added to the commands. Every command in the Check command drop-down list is associated with a set of Nagios Core commands and arguments, which are That's your full check command. Passive checks run on the client side and send the check results to Nagios Core for processing. Nagios XI - Receiving IPv6 SNMP Traps. the operator is also used by NRPE as the FIELD separator. (even though turning off authentication is not recommended in any situation) define service{ host_name my-server service_description my-check check_command my-check-command!arg1!arg2!etc . I updated my answer to try to clarify a few things. Getting Started – Set Up Your First Event Handler In Nagios XI. Macros of this type are distinguished from standard being necessarily prefixed by a "_" symbol. Click the Add New button and you will need to provide the following details: manage, plugin, nagios, xi, check, alert, monitor Created Date: You need to execute the check_dummy. With Log Server, you get all of your data in one location, with high availability and fail-over built right in. NCPA is an advanced, cross-platform agent that can be The check command itself within Nagios XI. Each plugin is a stand-alone command line tool that provides a specific type of check. The first step will be to create a custom command specifically for this check. NSClient++ has been around for a long time; the first public version NSClient++ 0. Now, log into your Nagios XI server as root, either on a direct terminal or through SSH. 1. check_command check_nrpe!check_chrome_proc - Bolded is the part you should set your script instead. 0 = Don't check external commands 1 = Check external commands (default) I have a host called Server Room, with an IP address of 192. If you installed NRPE using your package manager like YUM then this argument is not used and you will not be able to proceed. Most of the configuration will be located in the C:\Program Files (x86)\Nagios\NCPA\etc\ncpa. Steps: 1. The most important part you'll need Additionally, the curl command does not receive an exit code, because the curl command itself received a valid response from the Nagios XI server. Service: A single, specific characteristic of a host being monitored by Nagios, like HTTP, FTP, or SSH. Now that NCPA is configured it will start sending passive check results to your Nagios [XI / Core] server. In the Nagios XI web interface navigate to Configure > Core Config Manager > Commands. Check Nagios. Select the plugin file countdown_to_date. Nagios XI Makes Monitoring Easier: Nagios XI is the easy-to-use, enterprise version of Nagios that features: . The NSClient configs are just a set of enabled plugins and a few options telling it to have NRPE Server enabled and listening. exe as if forces the command to run in a command prompt and all output is passed to the command prompt. これが超うざいので、コマンド定義は基本的に ARG1 だけでホストアドレスを除くすべての引数を指定するようにしたい。 Up To: Contents See Also: Active Checks, Macros Introduction. Add the command definition using the variable as below, in the global commands. However when you use separate CA's to issue the check_nrpe plugin and NRPE client certificates, the CA certificates must be placed in the following manner:. 90' (ED25519) to the list of known hosts. The home of the official Nagios ® Plugins Menu Skip to content. While there are certainly some differences in the functionality, the overall end result is I have one Nagios monitoring server and mongo db installed on one server, Solr installed on one server and mysql installed on another server. 3 When host macros are used in service ## example 1: check process XYZ ## define service { host_name server-1 service_description Check Process XYZ check_command check_nrpe!check_process_XYZ check_interval 1 use generic-service } ## example 2: check disk state ## define service { host_name server-1 service_description Check Process XYZ check_command As per Nagios Exchange “check_mysql_health is a plugin for Nagios that allows you to monitor a MySQL database. Check Aggregation: check_many Up To: Contents See Also: List of Available Macros Macros. While there is the Test Check Command button in Core Configuration Manager (CCM), this does not always work as expected due to: PHP character escaping for special characters 7. The check looks like this: I have two hosts for which the hosts checks are no longer working (because the pings are stopped by a firewall), causing Nagios to send notifications about them and list them as DOWN and coloured red. Critical A number representing the low unit result to treat service as critical. 1 These macros are not valid for the host they are associated with when that host is being checked (i. Standard nagios check_snmp plugin for Nagios based monitoring systems. This the above only shows us the total load and the load for each individual core is never used in the check When you are using the same CA to issue the check_nrpe plugin and NRPE client certificates it is very straight forward to configure and use. check_nrpe plugin. Nagios Plugins. The Command line directive is used to define what is actually executed by Nagios when the command is used for service or host checks, notifications, or event handlers. This is a list of commands that can be used to help diagnose issues with Nagios Log Server. Just look to your Nagios private/resource. Service description is the string the nagios UI should display. These allows you to use the check_snmp and check_mrtgtraf plugins to monitor network routers. check_dummy --help More text, listing all the options Adding your own custom plugins to NCPA means you can run your Nagios compatible plugins with ease any way you want; via the API, as an active check, or as a passive check. If you are interested in Load checks please refer to the Load Checks KB article. 254 and it has a simple ping check; For Check command and Command view they're blank and for templates it has xiwizard_websensor_ping_service; The template for xiwizard_websensor_ping_service has a Check command of check_xi_service_ping and a Command view of: You need to execute the check_dummy. This KB article discusses NRPE v3 and the ability to use a config file for command line arguments. commands for this vary depending on your operating system. It should look something like this: Type: Nagios XI Makes Monitoring Easier: Nagios XI is the easy-to-use, enterprise version of Nagios that features: . Overview. if you don't have the package How To Automate Host Management In Nagios XI 2024 www. Using the Nagios Plugin Threshold standards, the thresholds are triggered based on how they are defined. NSClient++ includes a PROCSTATE module and it allows you to check for multiple processes using a comma separated list. It is important to do this before you (re)start Nagios, as Nagios will shut down if your configuration contains errors. My shell script is installed on it. This file is included only for reference. Nagios XI - Configuring Global Event Handlers Problems with $ Signs in the Check Command. Example of what can be done include temporarily disabling notifications for services and hosts I take a slightly more brute-force direction than @Zoredache, I login to the nagios server and do "while true; do ps awwlx | grep NAGIOS_CHECK_NAME; done", while I force a re-check of the service, where NAGIOS_CHECK_NAME is either part of the check name or the IP of the server I am looking for. Standard nagios check_http plugin for Nagios based monitoring systems. The check_disk plugin is part of Nagios Plugins. With easy search features, you can limit down the commands to just those you're looking for. 25. NCPA can do both kinds of checks, so it's up to you to choose. Nagios Plugins The home of the official Nagios ® Plugins Menu Skip to content -v, --verbose Show details for command-line debugging (Nagios may truncate output) This plugin uses the 'snmpget' command included with the NET-SNMP package. Monit you describe is “web-based”, the very antithesis of a command-line tool. Try running check_log manually (from the command line, but as the same user as nagios), and with a different oldlog. This guide explains how to test check commands from command line in Nagios XI. --ファイル内容----- define host{ use linux-server host_name host_name alias EC2:i-xxxxxx address xxxxxxxxxxxx #旧IPアドレスから新IPアドレスに変更 check_command check_dummy contact_groups contact_groups } define hostextinfo{ host_name host_name notes note notes_url url } define service{ use local-service host_name host_name CPU Usage Checks. Commands include service checks, service notifications, service event handlers, host checks, host notifications, and host event handlers. positional arguments: command check to run, enclosed in quotes optional arguments: -h, --help show this help message and exit --mode {worst,best} which individual check result should be the overall result; either the "worst" one or Then you could use yum check-update periodically in cron/other on the Dev servers to see if any updates are available. The apk command is equivalent to apt/apt-get command on Debian/Ubuntu, yum command/dnf command on CentOS/RHEL Linux, or zypper command on SuSE/OpenSUSE Linux. Proposals. 254 and it has a simple ping check; For Check command and Command view they're blank and for templates it has xiwizard_websensor_ping_service; The template for xiwizard_websensor_ping_service has a Check command of check_xi_service_ping and a Command view of: Options: -H, --hostname=HOST Name of the host to check -p, --port=INTEGER Optional port number (default: 1248) -s, --secret=<password> Password needed for the request -w, --warning=INTEGER Threshold which will result in a warning status -c, --critical=INTEGER Threshold which will result in a critical status -t, --timeout=INTEGER Seconds before This article explains various command line options that are available for the nagios command. The relevant NRPE check command to monitor Windows services is check_service. (The name of the check, the servers/server groups to be checked etc. The check_process plugin is part of Nagios Plugins. Typically, your monitoring software will run these check Nagios XI - Problems with $ Signs in the Check Command. Create Check Command. On the previous screenshot of the Common Settings tab you'll see that descriptions of Nagios commands see the following documentation: How To Use The Core Config Manager For Host Management In Nagios XI www. As per the above screenshot, the Nagios server sent NRPE requests to the defined host (192. 7 %µµµµ 1 0 obj >/Metadata 426 0 R/ViewerPreferences 427 0 R>> endobj 2 0 obj > endobj 3 0 obj >/ExtGState >/XObject >/ProcSet[/PDF/Text/ImageB/ImageC List Unhealthy Containers will tell the check to give you a list of containers that aren't healthy in the service output. Nagios Plugins does not include a service plugin however the linux-nrpe-agent does provide check_init_service. Remote hosts are operating systems like Linux and Windows. While there is the Test Check Command button in Core Configuration Manager (CCM), this does not always work as expected due to: There are several commands to perform the checks, such as commands to check if SSH is working properly or not, command to check that database is up and running, command to I have a host called Server Room, with an IP address of 192. vbs script using cscript. In addition, please know that there are limits and that there are multiple pages in the commands table by default, so a Check Command: check_iperf / check_iperf3 . External commands can be used to accomplish a variety of things while Nagios is running. Assumed Knowledge. //T:30 is a timeout of 30 seconds //NoLogo suppresses the Microsoft banner from being displayed Standard nagios check_disk plugin for Nagios based monitoring systems. This document describes how to use Nagios® XI™ to actively monitor machines via the NCPA agent (Nagios Cross Platform Agent). //T:30 is a timeout of 30 seconds //NoLogo suppresses the Microsoft banner from being displayed I have a host called Server Room, with an IP address of 192. On the previous screenshot of the Common Settings tab you'll see that check-host-alive is selected. While monitoring wizards make it easy to set up new hosts in Nagios XI, the CCM Up To: Contents See Also: Configuration Overview, Starting and Stopping Nagios Verifying Your Configuration. cfg. Built on over 25 years of monitoring experience, the Nagios Core Services Platform provides insightful monitoring dashboards, time-saving monitoring wizards, and unmatched ease of use. That's normal, run the check again and it should be working This option determines whether or not Nagios will check the command file for commands that should be executed. I have a host called Server Room, with an IP address of 192. To define the check command for this host, you select the appropriate command from the Check command drop down list. check_command check_mysql_health!192 This Enterprise Class Check Plugin Collection made by Linuxfabrik offers a package of 200+ Python-based, Nagios-compatible check plugins for Icinga, Naemon, Nagios, OP5, Shinken, Sensu and other monitoring applications. To #2 Same way you are using check service there. The Nagios Web interface uses an external command pipe to control how Nagios works. performance data collectors). 30 -P 5693 -t Str0ngT0k3n -M 'plugins/service_restart. perf check type to check the number of httpd processes on our web servers. bat 2 "Something is CRITCAL" echo %errorlevel% The output will be as follows: Nagios Plugins. 2. 6k Apr 12 17:07 commands. cfg file of Nagios server. This document describes how to manage hosts, host groups and host templates using the Nagios XI Core Config Manager (CCM). cfg . Navigate to Admin > System Extensions > Manage Plugins. To configure the client service, we could use the main configuration file, but I recommend using a custom file and placing it into a directory that is included in the main configuration file. Nagios Plugin Development Guidelines Reference documentation for plugin developers. cfg file for more information. 254 and it has a simple ping check; For Check command and Command view they're blank and for templates it has xiwizard_websensor_ping_service; The template for xiwizard_websensor_ping_service has a Check command of check_xi_service_ping and a Command view of: When monitoring Windows systems with open source monitoring software, such as Nagios, Naemon or Icinga, one of the widest used solution is NSClient++ (or nscp in short). External Commands ncom (Nagios command) Usage: sage: /usr/local/bin/ncom action service@host commnent where: service the name of the service we are checking host Name of the host we are checking commment Creating The Check In Nagios XI. Set up alerts to notify you when potential threats arise, or simply filter your data to quickly audit your system. Declare a command for check_http in commands. I don’t have that in my list, and am still trying to figure out how to add check commands and templates to my FAN deployment. , 40M or 1G). Adding "custom variable macros" would help here. When Nagios daemon reads external command file, it reads and sends all the passive checks in the queue to process them later. 13. While there is the Test Check Command button in Configuration Manager, this does not always work as expected due to: PHP character escaping for special characters; It is executed as the apache user instead of the 12. While you can run a check through the API in your browser, you will want to use the check_ncpa. Now you can use the command for executing the check manually Useful list, but to be fair you’ve entitled it “20 Command Line Tools to Monitor Linux Performance”. # Check chrome zombie processes (exists over 30 minutes) within machines process list define service{ Nagios XI Makes Monitoring Easier: Nagios XI is the easy-to-use, enterprise version of Nagios that features: . The command is useful when developing your own check plug-ins, because it -rw-rw-r-- 1 nagios nagios 6. Engage with the community of users including those using the open source solutions. Real-time Graphing API One of the awesome features of NCPA is Define Check Command. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company define a command in Nagios XI. Home; Downloads; Support; Documentation; Man Pages; Development; Team; FAQ; Manual Pages. The maximum amount of time that the service check command can run is controlled by the service_check_timeout option. 3. The commands menu in Nagios XI will allow you to view, edit, and delete command definitions from the web interface. Several people have asked how to go about monitoring clusters of hosts or services, so I decided to write up a little documentation on how to do this. { host_name NCPA 2 Host address 192. Query model/serial #, event messages, tray status and much more! Originally based on Monitoring Solutions' check_snmp_printer, this provides friendly Added new ‘check’ option to init script to verify configuration; Added custom host and service notifications, with option to force the notifications and broadcast them to all contacts; Fix for on-demand/cached host check statistics; Fixed bug where null host check command would cause high CPU utilization Using Service Check Commands. They are included with the following directives: cfg_file= cfg_dir= So, unfortunately, there isn't any good way to just tell if files are in use - you need to travel down the path of which files are included, and then see if files are included from those files! If you wish to define a relationship between a pre-existing Nagios Core contact and a new Nagios XI user, you can modify the Nagios Core contact's configuration information using the Core Config Manager (Configure > Core Config Manager > Alerting > Contacts). 0. 0 = Don't check external commands 1 = Check external commands (default) Nagios Log Server greatly simplifies the process of searching your log data. In this example we are using check-host-alive-http as per the following screenshot. At this point you need to escape the special character. Arguments . On RHEL / CentOS / Oracle Linux systems execute the following commands: firewall-cmd --zone=public --add-port=161/udp The first command is omd help, which displays an overview of the available omd commands. Check Command: It defines a way of checking the status of a particular service; for example, A script or command that Nagios is launching as a result of a change in state—for example, that it's trying to start a service after failing one. To monitor hosts and services running on remote machines, Nagios executes plugins and tells what information to collect. Check for specific consumables or report on all. In the check_cpu command there are values for each core as well as an aggregated total value. This can be useful when constructing relationships after migrating from a Nagios Core Commands. py plugin to run these active checks from your Nagios server to have your results show up in Nagios. This option must be enabled if you plan on using the command CGI to issue commands via the web interface. Comma Problem Description. Share Nagios Plugins. cfg, and then make a service with it. Testing Check Commands from the Command Line Overview. This allows you to add new router/switch host Edit the logged in users service. It should go something like this - run check with a new "oldlog" - get initialization message; run check - check OK; make change to log; run check - check fails; run check - check OK This is short list of all Nagios external commands. Using External Commands. n other words any items which does not have a core value equal to total. g. Therefore, you need to open the service site of the E-Mail service and search for 'Service check command'. initial_state: By default Nagios will assume that all services are in OK states when Nagios - Commands - A command definition defines a command. During startup, Nagios will make sure it doesn What this does is exclude any items which des not evaluate to false. Check Command: check_1wire_temp; Check Command: check_apc; DHT Sensors; Running an Active Check. For example, I've prepared a configuration change which uses the ps. they make no sense, as they haven't been determined yet). Testing the Commands from Nagios XI Server Universal printer check. Check Command List. All rights reserved. ini file: . 254 and it has a simple ping check; For Check command and Command view they're blank and for templates it has xiwizard_websensor_ping_service; The template for xiwizard_websensor_ping_service has a Check command of check_xi_service_ping and a Command view of: check_command: This directive is used to specify the short name of the command that Nagios will run in order to check the status of the service. Macros allow you to reference information from hosts, services, and other sources in your commands. 14. 0,60% max_check_attempts 2 check_interval 2 retry_interval 2 check_period 24x7 check_freshness 1 Commands in Nagios XI 2024. In the Services List view, look for Logged in users and click This check requires the a Nagios XI admin user account and the Insecure Login Ticket for that user account. If you followed the How To Install NRPE v3 From Source then this option would have been used. Nagios XI - Receiving SNMP Traps From Nagios Network Analyzer Nagios provides complete monitoring of: Windows, Linux Support forum for Nagios Core, Nagios Plugins, NCPA, NRPE, NSCA, NDOUtils and more. The event handler script called from the check command in Nagios XI. With easy search features, you can limit down the commands to just those you're looking for. Command:. Go to Part 2: Downloading and testing the checks Configuring NCPA. Standard nagios check_by_ssh plugin for Nagios based monitoring systems. Establish a terminal session to your Nagios XI server and execute the following commands: cd /usr/local/nagios/libexec . initial_state: By default Nagios will assume that all services are in OK states when command = The command (script) you want to run (often this is a pre-built command from within NSClient++); a list of arguments = a list of arguments for the command. The plugin returns a CRITICAL state if the service is not started. reschedules a service check) The web UI saves the command in the "xi_commands" table of the nagiosxi mysql database (mariadb on cent/rhel 7 and postgresql on XI versions less than 5) The web UI displays a throbber icon while The official Nagios Plugins installed and compiled as part of the free Nagios XI virtual machine; The official Nagios Plugins provided in source code form so you can compile an install them on your own; Bonus community-developed Nagios plugins for monitoring virtualization, databases, websites, applications, and more. Nagios appears to think all my flags are one giant one. In this example, you will edit the Logged in users service to use the new check_nrpe4 check command you have created:. Commands in Nagios can be host checks, service checks, notifications and It is, however, possible to read the Nagios log file and check whether it indicates that the command has been parsed correctly. /check_nt -H 10. Click the Browse button to select the new plugin you want to install. Now the check must be configured in the Nagios XI Web Interface using Configuration Manager. Check Library (17) Community Bounties (3) General Topics (126) Products (1223) Nagios Core (228) External Commands. You can test the connection to the TCP port by executing the following command from your Nagios XI server inside a terminal session (replace ip and port with the relevant values for your docker server): Meet The New Nagios Core Services Platform. 10 check_command check_ncpa!-t 'mytoken' -P 5693 -M system/agent_version max_check_attempts 5 check_interval 5 retry_interval 1 check_period If Nagios is being used for the core and -n is omitted, the effect will be an immediate actualization of the check results in the core and in the GUI. My question is: is it possible run a manual check from the command line? It is important, process-wise, to be able to test a configuration change before deploying it. Each database is included in their respective nagios groups however I have to put a check in nagios for particular process like whether mongo process is still alive or killed etc. The thresholds for the plugin are triggered if the free space is less than the supplied value. You can check to see if they have been received as they will be logged in the nagios Once you do this and run the check, the first time you will probably see a message like: Remote command execution failed: Warning: Permanently added '172. Web-Based Configuration provides advanced configuration features; Monitoring Wizards make it easy to monitor new devices, applications, and services; Customizable Dashboards allow for per-user customization; Integrated Performance Graphs provide trending To define the check command for this host, you select the appropriate command from the Check command drop down list . One of the main features that make Nagios so flexible is the ability to use macros in command defintions. This documentation explains how external applications can submit commands by writing to the command file, which is periodically processed by the Nagios daemon. 5. There are two levels of documentation for each plugin: check_dummy --usage Basic usage, with the most common command line options. After modfying the configuration files and saving them, you will need to restart the NPCA services, so that changes can take effect. Save the file into C:\Program Files (x86)\Nagios\NCPA\plugins with the name check_dummy. Web-Based Configuration provides advanced configuration features; Monitoring Wizards make it easy to monitor new devices, applications, and services; Customizable Dashboards allow for per-user customization; Integrated Performance Graphs provide trending This option only works when NRPE was compiled using the --enable-command-args argument. Simply change the host check command to use check_host rather than check_ping. ) In Monitored server (for every individual server): Add the command in nrpe. See detailed instructions on how to configure the NPCA agent on Windows in our Help Documentation. Nagios Plugins The home of the official Nagios ® Plugins Menu --path=PATH, --partition=PARTITION Mount point or block device as emitted by the mount(8) command (may be repeated) -x, --exclude_device=PATH <STRING> Ignore device (only works if -p unspecified) -C, --clear Let’s verify the configuration by running the check_nrpe command from the Nagios server. The Commands option is used to define commands that execute for host and service checks, host and service notifications, and host and service event handlers. Visit Stack Exchange I use Nagios Core 3. In Nagios server: Define the command in the corresponding server's cfg file. py -H 10. Start Nagios Daemon Using nagios -d Skip Circular Path Check using nagios -x. e. Commands tagged as "check command" will be displayed in services and hosts as check Overview. This is in addtion to the regular cycle of external command checks and is done to provide immediate action if an event handler submits commands to Nagios. Commands in Nagios can be host checks, service checks, notifications and event Open a Command Prompt as an Administrator and run the following commands: cd "C:\Program Files\NSClient++" nscp settings --generate --add-defaults –-load-all • Using NRDP or NSCA means that it is up to the client to send the check results back to Nagios XI What command are you using to pull the disk usage, CPU, and memory? The Win2K3 template. In these examples the file pattern to check is a regular expression [^\0] which means "one or more non-null characters". NCPA Features Downloads Documentation FAQ Project For anyone else who runs into this issue, there's another option than changing permissions on ping. Output: OK: Spooler is running How To Test Check Commands From The Command-line in Nagios XI 2024. Warning A number representing the low unit result to treat service as warning. nagios. Enclose your command in single quotes, put su -c before it and nagios after it, and hit enter. Every time you modify your configuration files, you should run a sanity check on them. cfg-rw-rw-r-- 1 nagios nagios 1. It's the hostname and arguments and bits in the 'what do I put here' that are Next, specify a command type: Check = service/host check commands, handlers; Notify = notification commands; Other = other commands (i. During the startup, Nagios checks to make sure you don’t have any circular paths in any of your object definitions. For a complete list of commands, visit Notes. When Does Nagios Check For External Commands? Beginning with Nagios Core 4, external commands are processed as soon as they are received. In this guide the account being used is the nagiosadmin Meet The New Nagios Core Services Platform. . The Commands page (Configure > CCM > _Commands) offers a list of all the available commands that have been entered into the system. What is executed by Nagios for service or host check: Service Dependency: Suppress notification of dependent services: Service Escalation: Commands The commands menu in Nagios XI will allow you to view, edit, and delete command definitions from the web interface. Speed [Optional] Set the test speed (E. This guide explains how to test check commands from command line in Nagios XI. 15) to execute command check_load and send results back. Nagios Remote Plugin Executor (NRPE) is an agent used by Nagios XI for communicating with remote hosts. Be careful, some commands can be destructive and can result in data loss! The general flow of execution of the command subsystem works as follows: A user initiates a command from the web UI (e. Once you've installed your plugin on the Nagios server in your libexec directory, you can run it just like any other plugin. Configuration files are all included from the main nagios. Periodically when these checks %PDF-1. This command is loaded with the CheckSystem module. About Commands. Among the list of metrics are time to login, index usage, bufferpool hit rate, query cache hit rate, slow queries, temp tables on disk, table cache hit rate, connected threads, and many more. I want to temporarily disable the host checks for these hosts (but not remove them, or disable the checks of the services on them, since those work fine). The requests go to the remote host and the NRPE server checks for the command defined as check_load and Now you can easily check for windows updates using nagios nrpe-check: define service { service_description WIN-UPDATES use generic-service check_command check_nrpe_wu!check_updates hostgroup_name multiple-windows-servers host_name single-windows-server } It could possibly happen that the script is unable to finish within the default While not an exhaustive list of all available check commands in NEMS Linux, here are some of the available check commands and their corresponding documentation: check_ibmi* - IBM i monitoring using Nagios i. 0,20%!500. Note: This example applies for other services that use the check_nrpe_xyz check commands. To make sure this module is loaded, verify that it is added in nsclient. It's up to you to process the data received to ensure it's correct. For example, check_nrpe_load, check_nrpe_swap, and so on. The configuration examples that are given reference templates that are check_command: This directive is used to specify the short name of the command that Nagios will run in order to check the status of the service. sh command, it appears to be working. 91 -t Str0ngT0k3n -M services -q service=Spooler,status=running. On the previous screenshot of the Common Settings tab, you will see that check-host-alive is selected. Nagios Plugins The home of the official Nagios ® Plugins Menu Skip to content. For example, to run that check memory command I mentioned, this is the only thing that you need in your nsclient. _GLOBAL_HOST_EVENT_HANDLER: event_handler_command CHANGE_GLOBAL_SVC_EVENT_HANDLER: event_handler_command CHANGE_HOST_CHECK_COMMAND: host_name check_command Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The check logic inside Nagios process starts the Active check. If you want to add a check for this service, you could select the appropriate command (such as check_icmp). bat. pl plugin (part of the Folder Watch configuration wizard). event_handler my-eventhandler event_handler_enabled 1 } The last step is to create the event_handler command named in step 2, and point it to a script you've already created. Web-Based Configuration provides advanced configuration features; Monitoring Wizards make it easy to monitor new devices, applications, and services; Customizable Dashboards allow for per-user customization; Integrated Performance Graphs provide trending First, you should use Nagios user macros for store sensitive information like password. 10 -p 12489 -s Nagios Plugins. 1. the following command as root to give NRPE permission to restart services: echo "nagios ALL = NOPASSWD: `which service`" >> /etc/sudoers It's very important to use the back-tick key on your keyboard around the `which service` words above, this key is commonly located to the left of the 1 key. jkizfdo oiwkly jrlgy ysrx har oipqlf juqu strrnje tdxv bma