# Latest

**URL:** https://community.icinga.com/latest.md

[Latest](https://community.icinga.com/latest.md) · [Categories](https://community.icinga.com/categories.md) · [Tags](https://community.icinga.com/tags.md)

---

## [Welcome to Discourse](https://community.icinga.com/t/welcome-to-discourse/7)

<div class="topic-metadata">

**Author:** [@system](https://community.icinga.com/u/system)\
**Replies:** 0\
**Last updated:** [November 23, 2018, 9:00am UTC](https://community.icinga.com/t/welcome-to-discourse/7 "2018-11-23T09:00:24Z")

</div>

The Icinga Community Forum is a great place to discuss open source monitoring, integrations, ideas and help resolve possible problems together. Stay a little longer and join our lovely community sharing the #icingalove :…

---

## ["by\_ssh" plugin and ssh private key on satellite](https://community.icinga.com/t/by-ssh-plugin-and-ssh-private-key-on-satellite/15603)

<div class="topic-metadata">

**Author:** [@monigacom](https://community.icinga.com/u/monigacom)\
**Replies:** 0\
**Last updated:** [October 2, 2026, 5:22pm UTC](https://community.icinga.com/t/by-ssh-plugin-and-ssh-private-key-on-satellite/15603 "2026-10-02T17:22:19Z")

</div>

Hi, I want to setup a service apply rule n global templates to run it across various zones. I’m not using icinga2 agent or Director. I’ve the ssh private key available on all satellites which I want to use for ssh conn…

---

## [Automatically removes a service acknowledgement when plugin output changes](https://community.icinga.com/t/automatically-removes-a-service-acknowledgement-when-plugin-output-changes/15602)

<div class="topic-metadata">

**Author:** [@cruk-mi](https://community.icinga.com/u/cruk-mi)\
**Replies:** 1\
**Last updated:** [October 2, 2026, 12:23pm UTC](https://community.icinga.com/t/automatically-removes-a-service-acknowledgement-when-plugin-output-changes/15602 "2026-10-02T12:23:22Z")

</div>

I have created an Icinga 2 event command that automatically removes a service acknowledgement when the plugin output changes. While searching for this functionality, I found many users asking for a similar feature, but …

---

## [Icinga 2 API LDAP / Active Directory Authentication Roadmap](https://community.icinga.com/t/icinga-2-api-ldap-active-directory-authentication-roadmap/15601)

<div class="topic-metadata">

**Author:** [@FiratAlkis](https://community.icinga.com/u/FiratAlkis)\
**Replies:** 1\
**Last updated:** [October 2, 2026, 9:26am UTC](https://community.icinga.com/t/icinga-2-api-ldap-active-directory-authentication-roadmap/15601 "2026-10-02T09:26:38Z")

</div>

Hello Icinga Team, We are currently evaluating the usage of the Icinga 2 API for enterprise integrations. At the moment, the Icinga 2 API supports: ApiUser with password ApiUser with X.509 client certificates Howeve…

---

## [Icinga for Windows on ARM](https://community.icinga.com/t/icinga-for-windows-on-arm/15591)

<div class="topic-metadata">

**Author:** [@moreamazingnick](https://community.icinga.com/u/moreamazingnick)\
**Replies:** 6\
**Last updated:** [October 2, 2026, 9:12am UTC](https://community.icinga.com/t/icinga-for-windows-on-arm/15591 "2026-10-02T09:12:47Z")

</div>

I recently found out that more and more windows laptops are shipped with arm processors. So I did a little bit of digging and there is a windows 11 iso for arm so I was wondering can I run it on my Mac? so I created a …

---

## [Warning at Service - "leading/trailing whitespace"](https://community.icinga.com/t/warning-at-service-leading-trailing-whitespace/15600)

<div class="topic-metadata">

**Author:** [@KlStz](https://community.icinga.com/u/KlStz)\
**Replies:** 1\
**Last updated:** [October 2, 2026, 8:15am UTC](https://community.icinga.com/t/warning-at-service-leading-trailing-whitespace/15600 "2026-10-02T08:15:03Z")

</div>

Sometimes it happens, that user create dictionaries which ared use to create services, which contains leading or trailing white(spaces). Unfortunately I overlook such warnings (sometimes) apply Service "servicename-" f…

---

## [Building Icinga2 for Debian](https://community.icinga.com/t/building-icinga2-for-debian/15599)

<div class="topic-metadata">

**Author:** [@Pooh](https://community.icinga.com/u/Pooh)\
**Replies:** 2\
**Last updated:** [October 1, 2026, 5:27pm UTC](https://community.icinga.com/t/building-icinga2-for-debian/15599 "2026-10-01T17:27:38Z")

</div>

Hi. Is there any documentation on how to build the Debian packages of Icinga2? I’d like to make some modifications to the Icinga source, and for ease of testing, it would be ideal to be able to produce Debian packages …

---

## [Icinga2 - config master weird behavior](https://community.icinga.com/t/icinga2-config-master-weird-behavior/15594)

<div class="topic-metadata">

**Author:** [@monigacom](https://community.icinga.com/u/monigacom)\
**Replies:** 3\
**Last updated:** [October 1, 2026, 4:05pm UTC](https://community.icinga.com/t/icinga2-config-master-weird-behavior/15594 "2026-10-01T16:05:56Z")

</div>

Hello, I see these errors from config master \[2026-09-29 00:53:41 -0700\] information/ApiListener: Ignoring JSON-RPC connection from \[::ffff:10.74.48.32\]:47438. We're already connected to Endpoint 'master2' (last messa…

---

## [Certificate validation failed: code 7: certificate signature failure](https://community.icinga.com/t/certificate-validation-failed-code-7-certificate-signature-failure/15584)

<div class="topic-metadata">

**Author:** [@monigacom](https://community.icinga.com/u/monigacom)\
**Replies:** 1\
**Last updated:** [September 29, 2026, 1:37pm UTC](https://community.icinga.com/t/certificate-validation-failed-code-7-certificate-signature-failure/15584 "2026-09-29T13:37:23Z")

</div>

Hello, I’m seeing this error on both HA satellites in only one zone. Both satellites can talk to the masters and not certificate issue reported on the master for them. This error is only seen between the two satellites…

---

## [Are you mac user ? A cleaner way to handle notifications on macOS](https://community.icinga.com/t/are-you-mac-user-a-cleaner-way-to-handle-notifications-on-macos/15328)

<div class="topic-metadata">

**Author:** [@dzaczek](https://community.icinga.com/u/dzaczek)\
**Replies:** 3\
**Last updated:** [September 26, 2026, 7:43pm UTC](https://community.icinga.com/t/are-you-mac-user-a-cleaner-way-to-handle-notifications-on-macos/15328 "2026-09-26T19:43:31Z")

</div>

If you’re like me, your Mac is your command center, but the notification clutter can get real. We’ve all missed that one crucial alert because it disappeared into the void of the Notification Center. I decided…

---

## [New external command (i.e. defined in a config file) is not showing up in Director](https://community.icinga.com/t/new-external-command-i-e-defined-in-a-config-file-is-not-showing-up-in-director/15583)

<div class="topic-metadata">

**Author:** [@MajorDallas](https://community.icinga.com/u/MajorDallas)\
**Replies:** 2\
**Last updated:** [September 25, 2026, 4:34pm UTC](https://community.icinga.com/t/new-external-command-i-e-defined-in-a-config-file-is-not-showing-up-in-director/15583 "2026-09-25T16:34:19Z")

</div>

I created a custom plugin script and a CheckCommand to go with it. For some reason, it does not appear in Director’s list of external commands. An older custom plugin+check command I created a few years ago but no longe…

---

## [Icinga2 issue - critical/Socket: accept() failed with error code 9, "Bad file descriptor"](https://community.icinga.com/t/icinga2-issue-critical-socket-accept-failed-with-error-code-9-bad-file-descriptor/15563)

<div class="topic-metadata">

**Author:** [@monigacom](https://community.icinga.com/u/monigacom)\
**Replies:** 7\
**Last updated:** [September 22, 2026, 8:58pm UTC](https://community.icinga.com/t/icinga2-issue-critical-socket-accept-failed-with-error-code-9-bad-file-descriptor/15563 "2026-09-22T20:58:42Z")

</div>

Hi, I’ve Icinga2 2.15.1-1 running with Icingaweb2 2.12.5 on Ubuntu 24.04 LTS. The command transport is Icinga2 API. Using IDO/Mysql with MariaDB-10.11.13. Also Livestatus enabled for “unix” socket and on a tcp port. T…

---

## [NotificationCommand definition with env{} migrate to Icinga Director](https://community.icinga.com/t/notificationcommand-definition-with-env-migrate-to-icinga-director/15580)

<div class="topic-metadata">

**Author:** [@KlStz](https://community.icinga.com/u/KlStz)\
**Replies:** 2\
**Last updated:** [September 16, 2026, 8:23am UTC](https://community.icinga.com/t/notificationcommand-definition-with-env-migrate-to-icinga-director/15580 "2026-09-16T08:23:18Z")

</div>

We have configured some NotificationCommand at an other Icinga instance: object NotificationCommand "mattermost-host-notification" { ... env = { ... HOSTSTATE = "$host.state$" } ... script.... } I want confi…

---

## [Icinga for windows - Cleanup Servicecheck cache](https://community.icinga.com/t/icinga-for-windows-cleanup-servicecheck-cache/15581)

<div class="topic-metadata">

**Author:** [@zkoooo](https://community.icinga.com/u/zkoooo)\
**Replies:** 2\
**Last updated:** [September 15, 2026, 3:40pm UTC](https://community.icinga.com/t/icinga-for-windows-cleanup-servicecheck-cache/15581 "2026-09-15T15:40:52Z")

</div>

Hi Together! is there any own Icinga-commadlet to cleanup the servicecheck cache? Path: C:\\Program Files\\WindowsPowerShell\\Modules\\icinga-powershell-framework\\cache\\service\_check\_cache 1.14.2 icinga-powershell-fra…

---

## [Encrypted passwords in resources.ini](https://community.icinga.com/t/encrypted-passwords-in-resources-ini/15578)

<div class="topic-metadata">

**Author:** [@mdicss](https://community.icinga.com/u/mdicss)\
**Replies:** 3\
**Last updated:** [September 13, 2026, 7:38pm UTC](https://community.icinga.com/t/encrypted-passwords-in-resources-ini/15578 "2026-09-13T19:38:49Z")

</div>

Is there a way to use encrypted passwords for db-users, ldap-bind-user and others in resources.ini or is a solution planned for this? Actually the user and group running the webserver for icingaweb2 can read the file res…

---

## [Webinar: Security in Icinga Web, Features and Configuration - September 23](https://community.icinga.com/t/webinar-security-in-icinga-web-features-and-configuration-september-23/15576)

<div class="topic-metadata">

**Author:** [@theFeu](https://community.icinga.com/u/theFeu)\
**Replies:** 0\
**Last updated:** [September 11, 2026, 8:15am UTC](https://community.icinga.com/t/webinar-security-in-icinga-web-features-and-configuration-september-23/15576 "2026-09-11T08:15:56Z")

</div>

Hey everyone, Our summer break is over, and so is the webinar break! This time it’s about authentication and authorization in Icinga Web: password policies, two-factor authentication, single sign-on, and roles and rest…

---

## [State history is not updated when plugin output changes without a state change Show more lines](https://community.icinga.com/t/state-history-is-not-updated-when-plugin-output-changes-without-a-state-change-show-more-lines/15569)

<div class="topic-metadata">

**Author:** [@FiratAlkis](https://community.icinga.com/u/FiratAlkis)\
**Replies:** 4\
**Last updated:** [September 8, 2026, 2:42pm UTC](https://community.icinga.com/t/state-history-is-not-updated-when-plugin-output-changes-without-a-state-change-show-more-lines/15569 "2026-09-08T14:42:02Z")

</div>

Hello, While testing I noticed a behavior that makes it difficult to display the latest plugin output for active problems. I have a service called “Deneme1”. When the service changes state from OK to CRITICAL, a recor…

---

## [Icinga for Kubernetes Web - Cluster views](https://community.icinga.com/t/icinga-for-kubernetes-web-cluster-views/15374)

<div class="topic-metadata">

**Author:** [@jeanm](https://community.icinga.com/u/jeanm)\
**Replies:** 3\
**Last updated:** [September 7, 2026, 6:49am UTC](https://community.icinga.com/t/icinga-for-kubernetes-web-cluster-views/15374 "2026-09-07T06:49:50Z")

</div>

Hello everyone, I am testing the Icinga for Kubernetes module and I am a bit puzzled. There seems to be no way to view the deployed clusters, and hierarchically drill down in each cluster, or filter the display per clu…

---

## [Icinga Web SSO](https://community.icinga.com/t/icinga-web-sso/15566)

<div class="topic-metadata">

**Author:** [@lrk](https://community.icinga.com/u/lrk)\
**Replies:** 2\
**Last updated:** [September 7, 2026, 4:29am UTC](https://community.icinga.com/t/icinga-web-sso/15566 "2026-09-07T04:29:14Z")

</div>

Hello everyone, I’ve set up Icinga Web SSO. So far, everything is working fine, but I’m still having the problem that after closing the browser, I’m redirected back to the login page. Is there a way to work around thi…

---

## [IcingaDB 'max\_allowed\_packet' exceeded](https://community.icinga.com/t/icingadb-max-allowed-packet-exceeded/14414)

<div class="topic-metadata">

**Author:** [@meuthak](https://community.icinga.com/u/meuthak)\
**Replies:** 14\
**Last updated:** [September 3, 2026, 8:58am UTC](https://community.icinga.com/t/icingadb-max-allowed-packet-exceeded/14414 "2026-09-03T08:58:34Z")

</div>

Hello Since the update to IcingaDB v1.2.1, we are experiencing Daemon failures in the IcingaDB every 5 minutes. Dec 22 10:13:58 skinner2.backbone.admin icingadb\[1507116\]: Error 1105 (HY000): Parameter of prepared state…

---

## [Trying to force notification to be send on the same zone checks are being made](https://community.icinga.com/t/trying-to-force-notification-to-be-send-on-the-same-zone-checks-are-being-made/15562)

<div class="topic-metadata">

**Author:** [@GeorgeH](https://community.icinga.com/u/GeorgeH)\
**Replies:** 4\
**Last updated:** [August 31, 2026, 7:55am UTC](https://community.icinga.com/t/trying-to-force-notification-to-be-send-on-the-same-zone-checks-are-being-made/15562 "2026-08-31T07:55:04Z")

</div>

Hello Icinga community. I have an icinga HA setup as descdibed below: +--------- HA ---------+ | | v v +---------------+ +---------------+ | …

---

## [Icinga Community Call - September 29, 2026 at 3PM (CEST)](https://community.icinga.com/t/icinga-community-call-september-29-2026-at-3pm-cest/15565)

<div class="topic-metadata">

**Author:** [@theFeu](https://community.icinga.com/u/theFeu)\
**Replies:** 0\
**Last updated:** [August 31, 2026, 7:16am UTC](https://community.icinga.com/t/icinga-community-call-september-29-2026-at-3pm-cest/15565 "2026-08-31T07:16:30Z")

</div>

Hello everyone! We’re looking for participants for a Q&A community call. Our lead developer wants to talk with a small group from the community about the current state of Icinga - what’s working, what isn’t, and whe…

---

## [Icingaweb Notification for MS Teams over Powerautomate Workflows](https://community.icinga.com/t/icingaweb-notification-for-ms-teams-over-powerautomate-workflows/15561)

<div class="topic-metadata">

**Author:** [@pbirokas](https://community.icinga.com/u/pbirokas)\
**Replies:** 0\
**Last updated:** [August 27, 2026, 8:59am UTC](https://community.icinga.com/t/icingaweb-notification-for-ms-teams-over-powerautomate-workflows/15561 "2026-08-27T08:59:03Z")

</div>

Hello Community, DISCLAIMER: I am not a developer, but an Architect and Solution Consultant. I used Claud Opus 4.8 to debug the webhook plugin and find a proper solution. I was trying to implement MS Teams notificatio…

---

## [Unexpected Redis schema version: "5" (expected "6")](https://community.icinga.com/t/unexpected-redis-schema-version-5-expected-6/15556)

<div class="topic-metadata">

**Author:** [@HenryyXVIII](https://community.icinga.com/u/HenryyXVIII)\
**Replies:** 6\
**Last updated:** [August 26, 2026, 3:40pm UTC](https://community.icinga.com/t/unexpected-redis-schema-version-5-expected-6/15556 "2026-08-26T15:40:03Z")

</div>

A week ago I recognized that my icingadb doesnt really point on my redis. In the Icingaweb2 module tab was the ip from the icinga master wich we i changed to the IP-address of the DB-Node. Since that change my IcingaDB…

---

## [Upgrading Icinga2 from 2.15.1 to 2.16.5](https://community.icinga.com/t/upgrading-icinga2-from-2-15-1-to-2-16-5/15560)

<div class="topic-metadata">

**Author:** [@monigacom](https://community.icinga.com/u/monigacom)\
**Replies:** 2\
**Last updated:** [August 26, 2026, 2:49pm UTC](https://community.icinga.com/t/upgrading-icinga2-from-2-15-1-to-2-16-5/15560 "2026-08-26T14:49:57Z")

</div>

Hello, It seems the upgrade is fairly straightforward.. just requiring the icinga2/icingaweb2 pkgs update on Ubuntu 24.04. I may have to update the 24.04 kernel from .78 to .138 before I upgrade Icinga2 pkgs. AFAIK, the…

---

## [Monitoring some Docker-Containers](https://community.icinga.com/t/monitoring-some-docker-containers/15558)

<div class="topic-metadata">

**Author:** [@OliKaa](https://community.icinga.com/u/OliKaa)\
**Replies:** 4\
**Last updated:** [August 25, 2026, 11:13am UTC](https://community.icinga.com/t/monitoring-some-docker-containers/15558 "2026-08-25T11:13:01Z")

</div>

Hello icinga-community, I just installed a icinga2 instance to monitor our internal infrastructure. The infrastructur contains multiple VMs and also containers. We used nagios before. Icinga2 (Icingaweb2+director) is…

---

## [Help needed with designing the Database of Icinga for Kubernetes](https://community.icinga.com/t/help-needed-with-designing-the-database-of-icinga-for-kubernetes/15425)

<div class="topic-metadata">

**Author:** [@jeanm](https://community.icinga.com/u/jeanm)\
**Replies:** 1\
**Last updated:** [August 21, 2026, 10:50am UTC](https://community.icinga.com/t/help-needed-with-designing-the-database-of-icinga-for-kubernetes/15425 "2026-08-21T10:50:33Z")

</div>

Hi, After running Icinga for Kubernetes (I4K) for a week or so, the mariadb database became full, all connections were stalled, and ultimately the database was corrupted. Not a real issue as this was a proof of concept…

---

## [Icinga critical/Socket: accept() failed with error code9, "Bad File Descriptor"](https://community.icinga.com/t/icinga-critical-socket-accept-failed-with-error-code9-bad-file-descriptor/15553)

<div class="topic-metadata">

**Author:** [@samo.goljat](https://community.icinga.com/u/samo.goljat)\
**Replies:** 6\
**Last updated:** [August 17, 2026, 3:54pm UTC](https://community.icinga.com/t/icinga-critical-socket-accept-failed-with-error-code9-bad-file-descriptor/15553 "2026-08-17T15:54:37Z")

</div>

Problems with writing loges on Icinga, any solutions? Version used (icinga2 --version) - r2.14.3-1 Operating System and version - AlmaLinux - 8.10 (Curelean Leopard) Enabled features (icinga2 feature list) - Di…

---

## [Setup new server do I need to manually install mysql/mariadb?](https://community.icinga.com/t/setup-new-server-do-i-need-to-manually-install-mysql-mariadb/15546)

<div class="topic-metadata">

**Author:** [@Theking2](https://community.icinga.com/u/Theking2)\
**Replies:** 2\
**Last updated:** [August 12, 2026, 11:18am UTC](https://community.icinga.com/t/setup-new-server-do-i-need-to-manually-install-mysql-mariadb/15546 "2026-08-12T11:18:56Z")

</div>

I’m following steps Quickstart - Get started with Icinga I did a complete reinstall of Raspian on a RPI5 on nvme. Nothing else has hit this system. At step Setup MySQL Databases I’ve found that installing of a database …

---

## [Check State in Metrics Writers](https://community.icinga.com/t/check-state-in-metrics-writers/15540)

<div class="topic-metadata">

**Author:** [@nicolasberens](https://community.icinga.com/u/nicolasberens)\
**Replies:** 2\
**Last updated:** [August 11, 2026, 1:54pm UTC](https://community.icinga.com/t/check-state-in-metrics-writers/15540 "2026-08-11T13:54:11Z")

</div>

Hello, I am currently experimenting with visualizing the state of my hosts using Grafana. I noticed that the OpenTSDB Writer also writes a few additional metrics, e.g. the state of the check. Other Writers, especia…

[Next page](https://community.icinga.com/latest.md?page=1)
