Icinga2 check config

Icinga2 check config. My host appears on icinga but there are no thresholds for example at the CPU When the SELinux policy package for Icinga 2 is installed, the Icinga 2 daemon (icinga2) runs in its own domain icinga2_t and is separated from other confined services. #9445; icinga2 daemon: to reduce config load time, write file needed by icinga2 object list only if --dump-objects is given. The recommended way of installing these standard plugins is to Mar 23, 2022 · 1. A lightweight and extensible web interface to keep an eye on your environment. Specify the console log severity as an additional parameter argument to -x. "--warning" = {. conf, etc. services. Welcome to the Icinga 2 Setup Wizard! Get going with your full-stack enterprise-ready monitoring solution. Analyse problems and act on them. 3-1; Last zone sync stage validation failed at 2023-05-10 09:48:00 -0400”. uptime1_perfdata = true to your service. So you have to find which solution is used on your system and how it is setup there. Upstream is not willing to fix these issues. Icinga 2 implements a new built-in distributed monitoring architecture, including config and check distribution, IPv4/IPv6 support, TLS certificates and zone support for DMZ. 11. Environment: Debian Buster. 1) . So it seems that as soon as a new agent is configured, there is a host object created in this zone during config reload, which then conflicts with following config reloads, because it is internally defined twice, although in the config files it is just defined once. icinga2, icingaweb2. Checks for amount of files within a directory depending on the set filters. \icinga2. Step 6 - Configure Icinga2 API. Usually set to /var/cache/icinga2. No configuration changes were made at the same time. conf file in your conf. Contribute to mcktr/check_tr64_fritz development by creating an account on GitHub. g. 11, and some (but not all) of my service checks on those machines then failed with “check command does not exist”. 3-1; Last zone sync stage validation failed at 2023-05 Jul 16, 2020 · sudo apt install icinga2 -y Step 4: Setting up Check Plugins. disk_cfree = "10%". sh" ] Mar 28, 2019 · commands, icinga-dsl. Sep 7, 2017 · 1. There are addons available solving the check and configuration distribution problems Icinga 1. Aug 24, 2020 · I tried to set check_timeout = 2m in the apply Service definition and timeout = 2m in the object CheckCommand definition, but this is not applied because sometimes the command is killed after 60 seconds ( <Timeout exceeded. Check the official for detailed steps on repository configuration: Icinga2 repository configuration on Linux; RHEL/CentOS 8: Jan 17, 2022 · Thank you for pointing out I need the config for this to work. Sep 26, 2019 · Last Thursday two of my Development machines got updated to Icinga 2. By default all check commands are defined in the Icinga Template Libary (ITL) which are located under /usr/share/icinga2/include. You switched accounts on another tab or window. Oct 25, 2020 · 5. If that’s the case, thoroughly check the required parameters and integrate the check command into your host and service objects. The main domain examplemanager. By using the Warning or Critical threshold you can May 10, 2020 · ciscler May 10, 2020, 9:35am 1. Nov 29, 2021 · Re-run with 'icinga2 daemon -C' after fixing the config. disk_wfree = "15%". Configuration; Distributed Monitoring; Addons, Integrations and Features; Troubleshooting; Upgrading; Once Icinga Server and Web are running in your distributed environment, make sure to check out the many Icinga modules for even better monitoring. Then i defined a check command for it: object CheckCommand "Check Service" {. - Icinga/icingaweb2 Nov 15, 2017 · check_oracle_health is a plugin, and not related to Icinga 2 nor this bug tracker. Usually set to /var/log/icinga2. Windows is only supported for agents, not a full-featured master or satellite. Here are my conf files for clarification. host_name = "agent-1". But for these embedded checks, I’m not sure if it’s possible since they seem to be embedded within Icinga2. conf. check_command = "ssh". Only applies to HA enabled zones with 2 masters and/or 2 satellites. ShowMeYourSkil (David Franzen) January 19, 2022, 9:10am 1. Aug 1, 2022 · Hi, if the question is still relevant, we use the out-of-the-box “icinga” check to ensure the service is up and synchronized. Read the documentation on the respective linked configuration sections before deploying the configuration manually. check_command = “disk”. 0-16-amd64 Architecture: x86_64 Enabled features: api checker compatlog ido-mysql mainlog notification Icinga Web 2 Version 2. Access control is a vital part of configuring Icinga Web 2 securely. 0 May 7, 2020 · i changed the check command arguments = to arguments += and added vars. If we now take a look at Icinga Web 2, we won’t find this new service, even though we can see in the logs of agent-1 that checks are executed. The following function converts a given state parameter into a returned string value. Download. Icinga 2 automatically restarts the daemon in order to activate the new config stage. It is likely that the solution is postfix as it is the default on many systems, then it would be relayhost setting in /etc/postfix/main. apply rules; Errors in user-defined functions; Debugging Configuration Errors ¶ The following example illustrates the problem of a service apply rule which expects a dictionary value for config, but the host custom variable only provides a string value: Ensure that the icinga2. 10. 04 and Ubuntu 22. It relies on the check command we defined in the previous step. . Additional details on configuration and runtime attributes and their description are explained here too. The Monitoring Plugins Project provides an extensive set of plugins which can be used with Icinga 2 to check whether services are working properly. DataDir: Read-only. disk_inode_wfree = "15%". log. It is important that not every user that has access to Icinga Web 2 can perform any action or see any host and service. Today we step into the depths of the Icinga 2 DSL and try to find a nice way to combine the state of several services into one. cd /var/log/icinga2. You don’t need to redefine that on your own, just take the power of adding it and set the required custom variables in the service apply rule. systemctl enable icinga2 systemctl restart icinga2 Job for icinga2. Visit our online demo for a first impression of the Icinga Stack or download Icinga directly. conf configuration file in the very beginning, e. 3-1) System information: Platform: Debian GNU/Linux Platform version: 10 (buster) Kernel: Linux Kernel version: 4. restart icinga2 services on the master and satellite. Usually set to /var/lib/icinga2. For external checks, such as check_nrpe, I am able to manually run the executable. Check out these options: Native Icinga 2 DSL with conditions, functions, loops, etc. NRPE can be used when SNMP should, or can, not be used. Jun 16, 2021 · I am testing an HA icinga2 in a test environment. /check_proc Mar 14, 2023 · Icinga2 is scalable and it can monitor small to large and complex networks across various locations. Cached status information of the daemon. When it succeeds, it will terminate the old process and keep running with the new configuration. If your config master is 2. conf file (which is the file I was removing endpoints from Jan 31, 2024 · Consider running 'icinga2 daemon -C --dump-objects' first. It should look like this, if you click to “show resolved”: maybe you forgot some parameters. Version: r2. Please check if the Icinga 2 package already provides an existing CheckCommand definition. lan ( master) and client01. Apr 24, 2020 · Icinga is installed on a VM with hostname “ lubuntu ”. Hint: docker run --rm -it -h icinga-master -v icinga-master:/data icinga/icinga2 icinga2 node wizard. The Icinga 2 configuration is stored inside the C:\ProgramData\icinga2 directory. Add a new configuration file functions. [2] Copy the example configuration from config/icinga2. Hi everyone, I am new to Icinga2. check_command = "load". Version used (icinga2 Jan 29, 2018 · Hostname of the machine “icinga2. conf file (which is the file I was removing endpoints from Mar 5, 2020 · /usr/share/icinga2/include is typically where these command objects reside and give a lot of insight on how to write command objects for custom checks that do not ship with the standard monitoring plugins set. Icinga 2 is automatically started as a Windows service. d Jul 19, 2014 · [dev. Oct 25, 2019 · Also the load check command comes pre-defined inside the ITL. 19. 2. command = [ PluginDir + "/check_load" ] timeout = 1m. NSCA-ng provides a client-server pair that allows the remote sender to push check results into the Icinga 2 ExternalCommandListener feature. It will store all data in /data . service' and 'journalctl -xn' for details. address || host. Jul 29, 2022 · Hi, if the question is still relevant, we use the out-of-the-box “icinga” check to ensure the service is up and synchronized. com” IP address “192. However, for those of us using the community check_systemd before, this creates a conflict. Because maybe the companys websites you want to check, they don’t allow such things. Mar 25, 2019 · We can define an Icinga2 “service” that references a PowerShell scripts or “plug-ins”. SpoolDir: Read-only. vars. Before you start with actual development, there is a couple of pre-requisites. If I run the following command: . Icinga2 version : 2. Dec 17, 2020 · Run icinga2 node wizard on your satellite (selecting to configure it as satellite/agent with its own zone name and having your master as the parent) Manually add zone and endpoint objects to zones. Jan 9, 2019 · The term “configuration tool” means to either have a web interface for interactive user configuration management, and/or a programmatic interface which provides an API or abstraction to automatically deploy configuration objects to Icinga. conf on Jan 19, 2022 · Plugin Output Permission denied - Icinga 2 - Icinga Community. local. #9586 #9591; Default email notification scripts: link to Icinga DB Web, not the monitoring module. 2 fixes a problem where the newly introduced config sync “check-change-then-reload” functionality could cause endless reload loops with agents. x distributed monitoring currently suffers from. Oct 17, 2018 · In Icinga2 there is a script in nagios plugins folder called check_load which gives the result for host OS. apply Service "cpu-load" {. C:\> cd C:\Program Files\ICINGA2\sbin. conf with the following line: Aug 19, 2021 · the latest version of Icinga2 has broken my monitoring setup due to the fact that a definition for check_systemd has now been added to ITL by default. tom2 December 4, 2020, 6:47am 3. The Icinga 2 service is running at this point already and will automatically receive and update a signed client certificate. JasKaur (Jas) August 11, 2020, 12:20pm 1. Icinga 2 is a free and open source monitoring tool designed to be scalable and extensible Icinga 2 checks the availability of your network resources, notifies users of outages, and generates performance data for reporting. I did it slightly different (but the same) and it did the trick. address ignore where host. conf and include it into the icinga2. The setup wizards tells you to do so. These could either be written by cron in a separate file that is outside of the git checkout (in variables containing the host name), or maybe even directly queried from there by a script… Jan 18, 2024 · API: reject config modifications during reload with HTTP status 503. 2 director: master incubator: 0. Next, run each command below to set up the FQDN on the master and client machines. import "plugin-check-command". Step 9 - Configure Nginx and PHP. conf, services. The best way is to redefine that command by adding the following to your commands. The most visible parts are failing command endpoint checks with “not connected” UNKNOWN state. [1] "check_by_ssh" is an alternative to NRPE which establishes an SSH connection for monitoring the remote target, in order to execute plugins. One such change is that using the icinga2 object list command now requires manually running icinga2 daemon --validate --dump-objects first. 04. 0-1. All my Linux’s servers have the disk of Icinga2’s server. exe feature enable debuglog. Note The NRPE protocol is considered insecure and has multiple flaws in its design. 12. Try the Demo. Many of them are explained in this chapter already. Hi Community, I would like to integrate a sensor into my monitoring. You signed out in another tab or window. For example: apply Service "reboot_status_check" {. There are a few hosts in Icinga2 Director set up, where not only a simple ping is configured, but also monitoring Description. Managing your Aug 11, 2020 · master, check, satellite, zones. Step 4 - Install Icinga2 and Monitoring plugins on the Master Server. Oct 25, 2022 · Is it possible to manually execute and get the output of the built-in check commands? For example, I would like to, for testing purposes, execute the icinga, cluster, icingadb and ido embedded checks. Step 5 - Install IDO MySQL driver on the Master Server. json and adjust the settings for the Icinga 2 API credentials in the icinga2 section. assign where (host. disk_inode_cfree = "10%". /usr/sbin/icinga2 daemon -x notice. Reload to refresh your session. I was able to fix a few issues as part of Icinga2 (module) upgrades, but now I am somehow lost. Runtime data for the Icinga daemon. Next we need to create a new directory to house a couple of configuration files. Without plugins Icinga 2 does not know how to check external services. I went to restart the service after removing some endpoints (to reflect these changes on our web interface) and suddenly the service has failed. Add the following replacing <load> with whatever you want to call the command: object CheckCommand "<load>" {. Nov 12, 2019 · Welcome to out guide on how to install Icinga 2 on CentOS 8 / RHEL 8 with Icinga Web 2. It creates the certificates(+CA if master), enables the API, and asks for connection details to the parent (if satellite/agent). Provide configuration files, certificates, etc. For example the Icinga 2 log files have to have the icinga2_log_t label. ) #9742 #9757 additional configuration for the monitoring module (e. Please note that this is a remote check executed on a client through Icinga Agent Jul 12, 2021 · I am trying to change the check_interval time for a single domain to 5 minutes but icinga2 doesn’t override it. This allows the Director to check back later on to fetch this information. You could try this with other websites. generated configuration with one file per host and a global configuration for groups, users, etc. after constants. 0-1) We have two zones, one has an Endpoint with master role and the other Zone has an Feb 9, 2022 · Icinga2 was running fine this morning on my Master1. To start, here are some of my system details: version: icinga2 - The Icinga 2 network monitoring daemon For details on the NSClient++ configuration please refer to the official documentation. In this guide, you will learn how to install the Icinga2 monitoring tool on Ubuntu 20. Step 7 - Install Nginx. Here are the commands I entered: root@lubuntu:~# icinga2 node wizard. com Icinga checks for 5 … Configuration errors e. 168. The checks are done every 1 minute. icinga. For this I took a Raspberrypi, built in icinga tools and a python file for the sensor check. These Steps I did: edit the icinga. Older versions wrote this file each time the configuration was loaded, even though it’s often never read, wasting The core of our monitoring platform with a powerful configuration language and REST API. lan. json into config/icinga2. The icinga2 configuration is saved in our internal gitlab repo, so I would prefer not to save all these passwords in clear text. conf configuration file includes them. When I call the script with -h it reports: check_load v2. Sep 28, 2017 · I have a server running Plex and two other services I want to monitor with Icinga2 and for the life of me I can't figure out how to get that to work. You can also manage global functions inside constants. Jul 13, 2023 · gathiu (Boris Trnka) July 13, 2023, 10:01am 6. 1. NSCA-NG ¶. Follow the installation course below for a stressless start with Icinga. disk_megabytes = true. com #6766] Icinga config validation fails with uncaught exception when extending check command args with array #1817 Closed icinga-migration opened this issue Jul 19, 2014 · 4 comments Get going with your full-stack enterprise-ready monitoring solution. C:\Program Files\ICINGA2\sbin> . cf. In order to stay safe, please use the native Icinga 2 client instead. 1 on agents/satellites fixes a problem where 2. Create the configuration files. service failed. conf configuration file: include < plugins > The plugin check commands assume that there’s a global constant named PluginDir which contains the path of the plugins from the Monitoring Plugins project. From master to satellite and from satellite to agents. Invoke-IcingaCheckDirectory will check within a specific directory for files matching the set filter criteria. check_command = "powershell_check". Initialize Icinga2 client. (Consult the upgrading docs. 3. - Icinga/icinga2 Security. Step 8 - Install SSL. Warning. See 'systemctl status icinga2. # systemctl enable icinga2 # systemctl restart icinga2 Job for icinga2. ping){ check_command = "ping4" vars += config assign where host. Go to the end of file and add the following lines to add the new host definition. executed sudo icinga2 node update-config on icinga. The reason behind this warning is that the icinga2 object list command works by reading a file that was generated beforehand by Icinga 2 when it loaded its configuration. x as config master would send out an unwanted config marker file, thus rendering the agent to think it is autoritative for the config, and never accepting any new config files for the zone(s). Isn’t that right ? Thanks Jul 12, 2023 · This improvement comes with a few user-visible changes. Each plugin requires a CheckCommand object in your configuration which can be used in the Service or Host object definition. 😃 I already read and tried the Distributed monitoring section of the documentation, without any success: Distributed Monitoring - Icinga 2 The situation: I am trying to run a master - satellite architecture to monitor hosts that are only reachable on the network by the In case it fails, Icinga 2 will keep running with the former configuration. Jan 21, 2021 · In a real-world setup you would want to structure your configuration in a more meaningful way. This includes your data center as well as your private, public, or This chapter provides an overview of all available config object types which can be instantiated using the object keyword. The attributes need to have a specific type value. files for rule based configuration. x this would be achieved by check_cluster using macros like Feb 9, 2022 · Icinga2 was running fine this morning on my Master1. Logfiles from the daemon. Mar 23, 2021 · Hello, I am starting my first thread here since I don’t have any clue anymore how I might be able to solve this issue. Fortunately: Jan 6, 2021 · Hi, I’ve founded some services whose checks are displayed and treated as health and “OK” even they shouldn’t be cause the check is executed on incorrect server/node. The agent is installed in a VM with hostname “ ubuntu ”. To configure it, do one of the following: Run the node wizard as usual. arguments += {. In the below example we’ll add a new definition so that our default gateway router can be periodically checked by Icinga2 to see if it’s online via ICMP checks. Hi everyone, I’m relatively new to Icinga and I’m still trying to understand its basics. May 16, 2023 · Hi, I happen to be in a situation, where I want to extend my existing Icinga2 configuration (add agents to my setup for example), but am lacking any information how Icinga2 was setup. cfg while check_nrpe can be embedded into the Icinga 2 CheckCommand configuration syntax. Icinga version is: icinga2 - The Icinga 2 network monitoring daemon (version: r2. Main configuration directory. d directory. combined with apply rules. command = [ PluginDir + "/check_service. Connect to the client host then download the packages. If I switch over to the second icingaweb2 on the other master triggering “check now” is fine Any ideas why? Give as much information as you can, e. tail -f debug. Alternatively you may run Icinga 2 in the foreground with debugging enabled. import "generic-service". Jan 10, 2019 · sudo systemctl restart icinga2. Sep 21, 2021 · There is no SMTP setting in Icinga 2 as it totally relies on the local MTA by using mailx command. apply Service "Ping4-" for (ping4 => config in host. I downgraded Icinga back to 2. ><Terminated by signal 9 (Killed). Hi, if the question is still relevant, we use the out-of-the-box “icinga” check to ensure the service is up and synchronized. Step 3 - Configure MySQL. When I stop the icinga2 service on the config master. any attempts to trigger a “check now” results in But this only happens on the icingaweb2 on the config master. display_name = "Reboot Check". address6) && host. If not, you are warned about: “Icinga 2 has been running for 7 hours, 12 minutes and 47 seconds. This approach takes a list of hosts with one service on each and check if a minimum is OK before warning or critical. The Icinga Director. ps1 and execute it afterwards: This will write the PowerShell scriptfile into C:\Users\Public. Usually set to /etc/icinga2. os == "Linux". Below is the output from “systemctl status icinga2 -l” It looks like the output is referencing lines 162-164 in the application-servers. # Set FQDN on master server sudo hostnamectl set-hostname master. May 11, 2023 · Step 2 - Install MySQL. Probably a lack of understanding but I do not get any service notifications. Configure PHP-FPM. We need to install the necessary Icinga2 packages on client02 for monitoring. Open your terminal and connect to the server. Icinga 2 Plugin to check a Fritz!Box. zones. example. You can monitor network services (SMTP, POP3, HTTP, NNTP, ping), host resources (CPU usage, Disk usage), and network components (switches, routers, temperature, and humidity sensors) using Icinga2. Now I want to add a second path for my check commands for that I have adjusted the icinga2. The log severity can be one of critical, warning, information, notice and debug. LogDir: Read-only. Jun 22, 2023 · Enabled features (icinga2 feature list) SATELLITE Features; click arrow to open details icinga2 feature list Disabled features: command compatlog debuglog elasticsearch gelf graphite icingadb influxdb influxdb2 livestatus notification opentsdb perfdata statusdata syslog Enabled features: api checker mainlog Config validation (icinga2 daemon -C Icinga 2 can be built on many platforms such as Linux, Unix and Windows. What is Icinga 2? Icinga is a monitoring system which checks the availability of your network resources, notifies users of outages, and generates performance data for reporting. There are limitations in terms of support, e. High Availability and load By default the Plugin Check Commands are included in the icinga2. Open a Powershell with administrative privileges and enable the debug log feature. flat hosts. Docker Hub Container Image Library | App Containerization Dec 3, 2020 · Go to the preview tab for this. 5 but this did not fix the problem. This generates a cache file that was previously written each time a config is loaded, taking considerable resources to do so. Files have to be labeled correctly in order for Icinga 2 to be able to access them. 1 (monitoring-plugins 2. 6. Open Icinga Director and run kickstart wizard. Allow only a small group of administrators to change the Icinga Web 2 configuration to prevent mis-configuration and security breaches. 2” OS : CentOS 7 / RHEL 7; All the installation will done via linuxtechi user, who is part of wheel group. > ). conf if you prefer. Mar 27, 2020 · But I think I missed something in the definition of disk service. Thanks for the reply Nagios Remote Plugin Executor (NRPE) is a module for executing Nagios & Icninga Plugins and processing their output in turn locally. Issue the command: sudo mkdir /etc/icinga2/zones. Once the script is executed, you will be prompted with several Jul 14, 2023 · I meant to put a check on satellites to ensure they are in sync with the master config in respective zones they are in? I’ve came across a few times, a few satellite were not in sync . check_command = "hostalive". So far so good. If you’re stuck with configuration errors, you can manually invoke the configuration validation . Icinga 2. conf on your master. no_ping } Thanks again and have a good one! Apr 28, 2021 · Hello, my Icinga2 installation looks like this: icinga2 - The Icinga 2 network monitoring daemon (version: r2. lan ( client01 ). address = "192. 13. Sep 28, 2017 · First i downloaded the check service status plugin from the Icinga Exchange, made it executable and moved it to /usr/lib/nagios/plugins (your path may differ). This can be disabled by setting reload to false in the request. FQDN for the servers are master. conf and added include <windows-plugins>. Apr 30, 2019 · I am trying to use the apply notifications rule for services. Consider these ideas: tree-based on locations, host groups, specific host attributes with sub levels of directories. The Icinga 2 API returns the package name this stage was created for, and also generates a unique name for the stage attribute you’ll need for later requests. See my case: I am using top down config sync. Final command: command = [ PluginDir + "/check_uptime" ] arguments += {. The NRPE daemon uses its own configuration format in nrpe. load_wload1 = 0. Please ask your question on the community channels. Scalable and extensible, Icinga can monitor large, complex environments across multiple locations. AFAIK, whenever there is config change, master sync the config on satellite and “icinga2” gets reloaded. x already, you are not affected by this problem. Sep 28, 2015 · Now I'm trying to integrate a windows host. In either scenario, it writes an exit code and its startup log to the corresponding stage directory. installed the Icinga client on Windows (7) Generated a Setup Ticket for the client on Icinga. The trick only handles variables that are defined in the service and not if they are defined in the command. Ensure that the Icinga 2 service already writes the main log into C:\ProgramData\icinga2\var\log\icinga2 . I made a mistake (I know, I’m an idiot) and from terminal I started the command: icinga2 node wizard. disk_exclude_type = [. in /data/etc/icinga2 and /data/var/ by yourself. When the SELinux policy package for Icinga 2 is installed, the Icinga 2 daemon (icinga2) runs in its own domain icinga2_t and is separated from other confined services. CacheDir: Read-only. Mar 3, 2021 · You signed in with another tab or window. Bugfixes¶ Cluster Config To install Icinga for Windows from systems with internet access, we can simply run this short PowerShell code inside an administrative PowerShell, to download the IcingaForWindows. 1". vars. Oct 14, 2021 · The icinga2 node wizard command is used to setup the configuration for a satellite/agent OR the master. In Icinga 1. May 11, 2023 · Icinga2 is a free, open-source network monitoring software that can check the availability of resources from the network and notifies users of outages. It allows to filter for files with a specific size, modification date, name or file ending. Here is my conf. the IDO database and external command pipe from Icinga 2) This comes in handy if you are planning to deploy Icinga Web 2 automatically using Puppet, Ansible, Chef, etc. zx uk lr rc nk pz qr lo en hb