Nagios external commands. cfg and yet the externals still don't seem to be executing.

Nagios external commands 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 5. Afterwards i run a Kickstart in order to import it. Don't use exec(), popen(), etc. Be the first to review this listing! Nagios Exchange - The official site for hundreds of community-contributed It is possible to send commands to Nagios core from other systems or processes, this is known as external commands; however they do need to be enabled if you want to make Nagios addons for managing or submitting external commands. It aims to be a better,more feature rich alternative than the classic NSCA daemon. Add the nagios user to the group. pl to my external commands. The latter determines the path where the command file resides. 5 (Final) Kernel \r on an \m Execute Nagios external commands from a remote hosts. You should also consider increasing the number of available external command buffer slots. voipbusiness. The two 48 port switches return everything fine with port status and bandwidth usage. Follow edited Jan 9, 2020 at 17:56. Nagios External Commands Reference Guide. to execute external commands without explicitly using the full path of the external program. There are many commands. In addition to these settings, execute the follow commands on your windows server (in a command prompt) to ensure the External Scripts module is correctly loaded: cd "\Program Files\NSClient++\" The output from the first command is what will be displayed in Nagios. 254 ; IP address of the switch hostgroups switches ; Host groups this switch is associated with contact_groups admins First, we use the make command to compile Nagios Core: $ sudo make all. 2. 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 Nagios XI Makes Monitoring Easier: Nagios XI is the easy-to-use, enterprise version of Nagios that features: . I'm logged in as nagiosadmin: External Command Interface Last Updated: Wed Dec 2 21:51:50 CET 2015 Nagios® Core™ 4. External commands are also enabled in nagios. 27 7 7 bronze badges. NSClient++ will execute the command and get a result on the form of , and optionally ; NSClient++ sends the result back to Nagios; Nagios gets the result from check_nrpe (and uses it much like any other plugin) So in essence NRPE is merely a transport mechanism to send the result of a check command over the network. 8. The reason for this behavior is due to the fact that Nagios chooses to honor values stored in the state retention file over values found in the config files, assuming you have state retention enabled on a program-wide basis and the value of the directive is nagios_user=nagios nagios_group=nagios But then the group name on nagios. 0. Beginning with Nagios Core 4, external commands are processed as soon as they are received by a worker process and this variable has no effect. Nagios3 On Debian External Commands. Any idea on how we can do this? Nagios XI Makes Monitoring Easier: Nagios XI is the easy-to-use, enterprise version of Nagios that features: . cfg I need to set: check_external_commands=1 and check_command_interval=-1 (-1 makes it check as often as possible) Both of these variables are set as such in my nagios. Hi Team, We would like to allow a remote window host to execute Nagios external commands on our NagiosXI. There is a small program that runs on each remote host called "send_nrec" that connects to the main Nagios monitoring server and issues commands. Failing to do so may allow normal users to control Nagios through the external command file! I'm guessing you don't want that. If your Hi, CheckCommands refer to a plugin script/binary which is then executed with the configured arguments. 29:161. /configure --with-command-group=nagcmd Compile the Nagios Core source code. The external application writes the results of the check to the external command file. Nagios Core - External Commands: Article Number: 373 | Rating: Unrated | Last Updated by tlea on Wed, Feb 10, 2016 at 6:46 PM-> EDIT ARTICLE <-External Commands. 1. Nagios might not be configured to execute external commands. Documentation - External Commands. Is there a Core Command or a way to disable/enable event handlers for a particular host/service group? define host{ use generic-switch ; Inherit default values from a template host_name RouteurAlternatic ; The name we're giving to this switch alias RouteurAlternatic ; A longer name associated with the switch address 192. You will find external commands most useful when writing event handlers for your system, or when writing an The file exist and permissions are set according to the FAQ’s doc. 1 - www. theurbanpenguin. sudo make install-commandmode Introduction. Post by This addon consists of a perl script that allows you to submit external commands to Nagios easily from a script or the command line. /usr/sbin/groupadd nagios /usr/sbin/usermod -G nagios nagios Create a new nagcmd group for allowing external commands to be submitted through the web interface. 25. lmiltchev. When I send an external command to nagios, the command is shown in the logs, but it seems it isn't executed. Write a Review. Thoughts, ramblings and rants of a husband, father, network engineer, sysadmin, coder, company owner, employer, chartered accountant, sci fi fan, political anorak I have Nagios monitoring multiple switches. Enable external commands in nagios. This is written using modified version of Nagios-Object cpan module. 14 Tasks: 811 total, 2 running, 809 sleeping, 0 stopped, 0 zombie We have to restart the process state because qhen the external commands became to disable (in red) Nagios doesn't check any service/host, including the "Schedule an immediate check" tool Version: Nagios XI 2012R1. Nagios can process commands from external applications (including the CGIs) and alter various aspects of its monitoring functions based on the commands it receives. comIn this video we look at both how and why we need to enable external commands on our Nagios Cor Support forum for Nagios Core, Nagios Plugins, NCPA, NRPE, NSCA, NDOUtils and more. 8. External applications can submit commands by writing to the command file, which is periodically processed by the This documentation explains how external applications can submit commands by writing to the command file, which is periodically processed by the Nagios daemon. ; Setup proper permissions on the directory containing the Nagios Core - External Commands: Article Number: 373 | Rating: Unrated | Last Updated by tlea on Wed, Feb 10, 2016 at 6:46 PM-> EDIT ARTICLE <-External Commands. Arguments for both internal commands and external commands. Compatible With. More information on external commands can be found here. More videos like this online at http://www. This documentation explains how external applications can submit commands by writing to the command file, which is periodically processed by the This is the file that Nagios will check for external commands to process. Owner. 168. asked Jan 9, 2020 at 8:41. nagios. Additionally, you showed the group assignments for the nagios and nagcmd users, but what user is actually running the commands? Additionally, was nagcmd (or nagios) added as a group to the web user (www-data or apache, depending on the OS)? Nagios remote external command daemon www. - smetj/nscaweb [1402964971] external command: del_all_host_comments;host1 [1402964971] external command: del_all_host_comments;host2 [1402964971] external command: del_all_host_comments;host3 Edit: Comments are getting deleted intermittently means comments on some of the hosts don't get deleted even though nagios log shows that the command for that host was If you've installed Nagios on a public/multi-user machine, I would suggest setting more restrictive permissions on the external command file and using something like CGIWrap to run the CGIs as a specific user. Prior to Nagios Core 4, the same queue that was used for storing results from active checks was also used to store the . cfg and yet the externals still don't seem to be executing. Run the Nagios Core configure script, passing the name of the group used to control external command file permissions like so: . ; Specify the location of the command file with the command_file option. cfg so that the check_external_commands options reads: check_external-commands = 1; Add the Apache user account to the nagios group. cfg. The output from the second command, the number 2, is how Nagios XI will determine that this plugin is reporting a CRITICAL state. It is In order to have Nagios process external commands, make sure you do the following: Enable external command checking with the check_external_commands option. 7 on CentOS: [root@hq-nagios-02 libexec]# cat /etc/issue CentOS release 6. The commands that Nagios Core executes to process host and service performance data are determined by the host_perfdata_command and service_perfdata_command This command starts Nagios Core. Add a comment | 6 Nagios External Commands WILL NOT WORK. Creating External Command Directory # Nagios can process commands from external applications. For some reason or another, I'm unable to Support forum for Nagios Core, Nagios Plugins, NCPA, NRPE, NSCA, NDOUtils and more. Related. 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 short tutorial demonstrates how to enable external commands in Nagios on a Debian install of Nagios. This documentation explains how external applications can submit commands by writing to the command file, which is periodically processed by the Nagios daemon. Description: This short tutorial demonstrates how to enable external commands in Nagios on a Nagios addons for managing or submitting external commands. ; Setup proper permissions on the directory containing the nagios: External command error: Command failed. 1 post • Create a new nagios user account and give it a password. Includes support for most all external commands supported by Nagios. ===== RHEL 5/6 | CentOS 5/6 | Oracle Linux 5/6 ===== service nagios start This installs and configures the external command file. The next time Nagios reads the external command file it will place the results of all passive checks into a queue for later processing. Create the external command directory and set the proper permissions by typing: sudo make install-commandmode *** External command directory configured *** 6. 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. 2 Director master What i want to do: I want to add the command check_fortigate. The following is the syntax of external commands in Nagios that must be written in command file − [time] command_id;command_arguments You can also check out the list of all external commands that can be used in Nagios here Nagios remote external command daemon www. Add both the nagios user Good morning everybody, i once again seem to have a simple problem of understanding: System: CentOS 7 Icinga 2. What i have done: I took the script and put it into /usr/lib64/nagios/plugins. 4 Make sure that the line: check_external_commands=1 is in fact set to 1 Also it is possible your ndo2db was down, run Re: External commands Post by slansing » Fri Jan 25, 2013 5:40 pm Ahh, that could be a "bit" stressful on the core's, have you thought about offloading the database or initializing a ram disk on the Nagios server? The only help that I have found through Google is that in the nagios. /usr/sbin/useradd -m nagios passwd nagios Create a new nagios group. the 24 port switch reports back Hello, I've been using Powershell to disable/enable event handlers globally across our Nagios XI instance using the External Core Commands. Introduction. You can temporarily disable few checks, or force some checks to run immediately, disable notifications temporarily etc. Don't execute system commands without specifying their full path. The only thing I'm experiencing serious problems with, is external commands. This is a tcp server that runs on the main Nagios monitoring host. Nagios 4. Commented Jun 5, 2017 at 10:58. Nagios can process commands from external applications (including CGIs - see the command CGI for an example) and alter various aspects of its monitoring functions based on the commands it receives. NSCAweb is a Nagios core based monitoring solution addon which allows you to easily submit (passive) host and service checks over http(s) to the Nagios external command file. Create a new nagcmd group for allowing external commands to be submitted through the web interface. He began as an editor in chief of Linux content with Techrepublic and is now a freelance writer for numerous sites. cmd’ for update We recently decided to start fresh with our monitoring, going from Nagios 3 to Nagios 4, and using Nginx to serve the site. The same queue that is used for storing results from active checks is also used to store the results from passive checks. Adjust variables to fit your environment as necessary. Jack has been a technical writer, covering Linux and open source, for nearly ten years. In the case of Ubuntu this is www-data and we edit the /etc/group file to add the user to the group. Current Version. June 8, 2009. Nagios XI. Hi Yancy; top - 23:12:00 up 72 days, 11:14, 1 user, load average: 9. Nagios Exchange - The official site for hundreds of community-contributed Nagios plugins, addons, extensions, enhancements, and more! Nagios: Enable External Commands - Nagios Exchange Network: NRDP has the capability of allowing remote agents, applications, and Nagios instances to submit commands and host and service check results to a Nagios server. By default, Nagios does not check for or process any external commands. In the Nagios configuration specification (per the documentation on configuring external commands), the two directives check_external_commands and command_file are particularly helpful when troubleshooting the item above. August 11, 2010. If authenticated and authorized, the client host can execute the Nagios external command by having t To get data into Nagios from external applications, check out the docs on: Passive Checks; External Commands; To send status, performance, or notification information from Nagios to external applications, check out the Support forum for Nagios Core, Nagios Plugins, NCPA, NRPE, NSCA, NDOUtils and more. Here's one example: From a remote box, SSH into the Nagios Nagios remote external command daemon www. 4. The following is the syntax of external commands in Nagios that must be written in command file − [time] command_id;command_arguments You can also check out the list of all external commands that can be used in Nagios here The external command file may be missing, Nagios Skip to main content. And do I need to define a service to process the passive check. brucechenctl 于 2009-08-17 17:23:24 Support forum for Nagios Core, Nagios Plugins, NCPA, NRPE, NSCA, NDOUtils and more. us. Set the file system permissions. The two 48 port switches are cisco 2950 switches and the 24 port is a 3560. I have tried all sorts of iterations of the check_snmp command with different parameters, however, still not able to get this to work ? Nagios Server is running Nagios Core 4. There are two 48 port switches and one 24 port switch. Contribute to asystemarchitect/nagios-external-commands development by creating an account on GitHub. External commands. adder » Thu Jan 24, 2013 11:12 pm. External commands are usually sent from event handlers or from the Nagios Web interface. e. We have to restart the process state because qhen the external commands became to disable (in red) Nagios doesn't check any service/host, including the "Schedule an immediate check" tool Version: Nagios XI 2012R1. Provide details and share your research! But avoid . 1. I’d like to demonstrate how to set up rudimentary Nagios monitoring on a small farm of Linux servers, with an Ubuntu/Debian server running the primary Nagios process. The next time Nagios Core reads the external command file it will place the results of all passive checks into a queue for later processing. 1 post • Page 1 of 1 External command error: Timeout: No Response from 192. So I tried to set the result of a It comes with a CGI-based web interface (which we’ll spice up a bit) that lets you view and manage Nagios, through what are known as External Commands. Visit Stack Exchange I want to use SNMP traps and to do so I need the external nagios commands to be executed. Engage with the community of users including those using the open source solutions. user3069396 user3069396. But The output from the first command is what will be displayed in Nagios XI. Advertisement About Jack Wallen. The command CGI writes commands to this file. Re: Nagios: Problem with External Command Post by mguthrie » Tue Jan 17, 2012 11:31 pm Make sure that external commands are enabled in the main nagios. You will need ndoUtils backend to use some of the feature such as "check history", "command history" and "alerthistory". Buffers slots are used to hold external commands that have been read from the external command file (by a separate thread) before they are processed by the Nagios daemon. Doing otherwise makes the plugin vulnerable to hijacking by a trojan horse earlier in the search path. Nagios addons for managing or submitting external commands. Add both the nagios user and the apache user to the group. Meet The New Nagios Core Services Platform Built on over 25 years of monitoring experience, the Nagios Core Services In order to have Nagios process external commands, make sure you do the following: Enable external command checking with the check_external_commands option. How can this be fixed? nagios; Share. Nagios command line The most flexible way to process performance data is by having Nagios Core execute commands (that you specify) to process or redirect the data for later processing by external applications. Stack Overflow. The plugin needs to be installed on every endpoint the command is executed. Documentation - External Commands Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. cfg file. 1 ; Lilac for configuration; Nginx as the webserver; Now, I have everything working perfectly. Any help would be really appreciated. Each time Nagios checks for external commands it will read and process all commands present in the command file before continuing on with its other duties. The third option is to allow arguments BOTH for internal commands AND external scripts. 51. Enabling External Commands. 1 post • Page 1 of 1 Question: When I try to do certain operation from Nagios UI, I get “Error: Could not open command file ‘/usr/local/nagios/var/rw/nagios. The external command file is implemented as a named pipe (FIFO), This article shows how to enable external commands in Nagios. Nagios command line is written in perl. 10, 12. If authenticated and authorized, the client host can execute the Nagios external command by having t Community Support Forums For Nagios Commercial Products. Looks like everything should be ok. [Nagios-devel] New Nagios external commands for downtime deletion. . Nagios Core External Commands; Nagios Plugin Dev Guidelines; Agent Docs; NCPA; NRPE; Help; Knowledgebase; Support Forum; Ubuntu Quickstart. The command compiles the main program and CGIs of Nagios Core, preparing them for installation. This means we can keep (almost) all configuration inside Nagios but on the other hand provides a third party with command line access to our configured machine which is a security night mare. edit the nagios. Post by mon-team » Fri Jan 23, 2015 1:16 pm. Last Release Date. Next, we install the necessary groups and users for Nagios: Nagios external commands not working. # EXTERNAL COMMAND OPTION # Values: 0 = disable commands, 1 = enable commands check_external_commands=1 # EXTERNAL COMMAND CHECK INTERVAL # NOTE: Setting this value to -1 causes Nagios to check the external # The external command file may be missing, Nagios may not be running, and/or Nagios may not be checking external commands. If you want to enable external command processing, you'll Author: Wojciech Kocjan System monitoring tool Nagios offers a powerful mechanism for receiving events and commands from external applications. 49, 13. how can execute nagios 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 But in the logs I see that when Riemann is sending events it is showing me External Command: Command Malformed and also External command failed and it shows an entry of that event in the log. This completes the Any idea of how to make the Nagios command interface work consistently with enforcing mode enabled? – Isac Casapu. I have it monitoring three right now, more will be added later on. Asking for help, clarification, or responding to other answers. Nagios Core - External Commands. It allows a monitored client host to connect to it and issue a Nagios external command. Meet The New Nagios Core Services Platform 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. Now, everything has been going smooth, except executing external commands. Update Checks: Format: check_for_updates=<0/1> Example: check_for_updates=1: This option determines whether Nagios will automatically check to see if new updates (releases) are available. Cindy Meister. The external command will then be authenticated, and if it is, it will be passed to the Nagios external command pipe. Install Nagios Configuration Files # Install the sample Nagios configuration files with: This will cause Nagios to check for external commands as often as possible. 7k 21 21 gold badges 36 36 silver badges 44 44 bronze badges. make all Install updated binaries, documentation, and web web interface. External Commands. The permissions on the file are like so: Here's a bash script based on Nagios' sample script and the external command "SCHEDULE_FORCED_HOST_SVC_CHECKS": #!/bin/sh # This is a sample shell script showing how you can submit the SCHEDULE_HOST_SVC_CHECKS command # to Nagios. org Logged in as nagiosadmin Nagios XI Makes Monitoring Easier: Nagios XI is the easy-to-use, enterprise version of Nagios that features: . cmd is nagcmd, not nagios. Now that you can execute external commands, you will find your Nagios install to be far more useful. If you want to enable external command processing, you'll Support forum for Nagios Core, Nagios Plugins, NCPA, NRPE, NSCA, NDOUtils and more. It can also generate a quick text-only overview of current problems. Hello, When querying Nagios Core 4. ; Set the frequency of command checks with the command_check_interval option. 37 posts Previous External Command: Malformed Command. This allows Nagios administrators to use NRDP to configure distributed monitoring, passive checks, and remote control of their Nagios instance in a quick and efficient manner. I already checked the config: check_external_commands=1 command_check_interval=-1 The command file is accessable. 4 Event Log, we see that, for some external commands, like «ACKNOWLEDGE_SVC_PROBLEM» or «SCHEDULE_HOST_SVC_DOWNTIME», the log provides the author of the command, i. Combine this with remote access and the possibilities from the command line and shell scripting, and the possibilities are quite large. Post by David. If authenticated and authorized, the client host can execute the Nagios external command by having t Note: By setting this value to -1, Nagios will check for external commands as often as possible. , the name of the user who executed the command. However if user don't care about the above mentioned features then one can use this without ndoUtils. About; Products OverflowAI; 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; Nagios Exchange - The official site for hundreds of community-contributed Nagios plugins, addons, extensions, enhancements, and more! Nagios3 On Debian External Commands - Nagios Exchange Network: You can make use of the Nagios External Commands to allow external programs to insert commands into the Nagios command queue. 4 Make sure that the line: check_external_commands=1 is in fact set to 1 Also it is possible your ndo2db was down, run Stack Exchange Network. Support forum for Nagios Core, Nagios Plugins, NCPA, NRPE, NSCA, NDOUtils and more. rwphs jmoover bjs uuumq nwmjp nuzeuxfl gtw nmd hxibbs jymq hepqyu gpwnv mjwt zjik mmwhn