# \#ha **URL:** https://community.icinga.com/tag/ha/182.md [Latest](https://community.icinga.com/latest.md) · [Categories](https://community.icinga.com/categories.md) · [Tags](https://community.icinga.com/tags.md) --- ## [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)
**Author:** [@GeorgeH](https://community.icinga.com/u/GeorgeH)\ **Replies:** 6\ **Last updated:** [October 12, 2026, 9:32am UTC](https://community.icinga.com/t/trying-to-force-notification-to-be-send-on-the-same-zone-checks-are-being-made/15562 "2026-10-12T09:32:41Z")
Hello Icinga community. I have an icinga HA setup as descdibed below: +--------- HA ---------+ | | v v +---------------+ +---------------+ | … --- ## [Icinga2 HA-setup missing acknowledgements between masters](https://community.icinga.com/t/icinga2-ha-setup-missing-acknowledgements-between-masters/15092)
**Author:** [@GeorgeH](https://community.icinga.com/u/GeorgeH)\ **Replies:** 8\ **Last updated:** [September 5, 2025, 11:48am UTC](https://community.icinga.com/t/icinga2-ha-setup-missing-acknowledgements-between-masters/15092 "2025-09-05T11:48:58Z")
So. Our setup consists of 2 master nodes. One in each datacenter master1 and master2. And also a mariadb-cluster which has a VIP-address which the icingas connect to the backend. The mariadb-cluster is a active-active … --- ## [Icinga 2 HA envirnment](https://community.icinga.com/t/icinga-2-ha-envirnment/14257)
**Author:** [@blueray](https://community.icinga.com/u/blueray)\ **Replies:** 4\ **Last updated:** [November 12, 2024, 8:07pm UTC](https://community.icinga.com/t/icinga-2-ha-envirnment/14257 "2024-11-12T20:07:27Z")
I’m having trouble setting up Icinga2 with high availability (HA). My plan is to install it on two nodes, mon1 and mon2. I want mon1 to be the primary node, with HA provided by Redis, but it’s not working as expected, an… --- ## [High Availability Setup for Icinga Web with Multiple Masters and Shared Databases](https://community.icinga.com/t/high-availability-setup-for-icinga-web-with-multiple-masters-and-shared-databases/13532)
**Author:** [@Itay-Aszodi](https://community.icinga.com/u/Itay-Aszodi)\ **Replies:** 6\ **Last updated:** [April 24, 2024, 7:22pm UTC](https://community.icinga.com/t/high-availability-setup-for-icinga-web-with-multiple-masters-and-shared-databases/13532 "2024-04-24T19:22:09Z")
Hello Icinga Community, I am exploring the possibility of setting up a high availability (HA) environment for Icinga, specifically focusing on Icinga Web. I would appreciate your insights or any guidance on this. Curre… --- ## [Seeking advice on HA design](https://community.icinga.com/t/seeking-advice-on-ha-design/12191)
**Author:** [@dhooper6430](https://community.icinga.com/u/dhooper6430)\ **Replies:** 1\ **Last updated:** [June 16, 2023, 8:00am UTC](https://community.icinga.com/t/seeking-advice-on-ha-design/12191 "2023-06-16T08:00:06Z")
I have 2 data centres with a master node in each, I’m attempting to create a topology where if a datacentre is flooded, or goes offline the other master node should continue to monitor the entire network. I’ve already s… --- ## [Icinga2 - change location of replay log](https://community.icinga.com/t/icinga2-change-location-of-replay-log/10972)
**Author:** [@PedroMSantosD](https://community.icinga.com/u/PedroMSantosD)\ **Replies:** 3\ **Last updated:** [November 8, 2022, 9:32am UTC](https://community.icinga.com/t/icinga2-change-location-of-replay-log/10972 "2022-11-08T09:32:02Z")
Description Hi, I’m running an icinga2 HA cluster master zone, and when one of the master nodes dies, (i.e OOM Kill) , the other master node stores the replay log on the documented location: /var/lib/icinga2/api/log … --- ## [HA Deployment with 2 Masters & 2 Satellites](https://community.icinga.com/t/ha-deployment-with-2-masters-2-satellites/10639)
**Author:** [@affan](https://community.icinga.com/u/affan)\ **Replies:** 1\ **Last updated:** [October 7, 2022, 9:52am UTC](https://community.icinga.com/t/ha-deployment-with-2-masters-2-satellites/10639 "2022-10-07T09:52:39Z")
I’m installing Icinga2 with 2 masters and 2 satellites. all other configurations are going well but when i run the Kickstart wizard in Director, then i see 2 masters there, but when the main master node goes down, the ot… --- ## [Monitoring backend 'icinga' is not running](https://community.icinga.com/t/monitoring-backend-icinga-is-not-running/10764)
**Author:** [@sameer](https://community.icinga.com/u/sameer)\ **Replies:** 0\ **Last updated:** [October 7, 2022, 9:44am UTC](https://community.icinga.com/t/monitoring-backend-icinga-is-not-running/10764 "2022-10-07T09:44:22Z")
Since the 2 master’s weren’t sync after i used local database for each. I now have added a seperate database node and changed the ido config with database ip and enable\_ha = true. now the monitoring shows error as Monit… --- ## [Icinga HA with seperated Web, Director and Database](https://community.icinga.com/t/icinga-ha-with-seperated-web-director-and-database/9815)
**Author:** [@tzimmermann](https://community.icinga.com/u/tzimmermann)\ **Replies:** 2\ **Last updated:** [May 12, 2022, 11:23am UTC](https://community.icinga.com/t/icinga-ha-with-seperated-web-director-and-database/9815 "2022-05-12T11:23:42Z")
Hello all, another Question from me :slight\_smile: I build a new Icinga 2 Setup, with two Masters, a seperated Icingaweb2 Installation (with Director) and a seperated MySQL-Database. There´s also one Satellite at the M… --- ## [Satellite load balancing](https://community.icinga.com/t/satellite-load-balancing/8519)
**Author:** [@ya3xp](https://community.icinga.com/u/ya3xp)\ **Replies:** 4\ **Last updated:** [October 27, 2021, 8:27am UTC](https://community.icinga.com/t/satellite-load-balancing/8519 "2021-10-27T08:27:11Z")
Hello, I have deployed an HA satellite setup, with two satellite within the same zone. I was expecting the satellites to load-balance my checks as per documentation. However, looking at tcpdump outrouts, the checks (hos… --- ## [Downgrading from HA Masters to Single Master](https://community.icinga.com/t/downgrading-from-ha-masters-to-single-master/8010)
**Author:** [@revstar](https://community.icinga.com/u/revstar)\ **Replies:** 2\ **Last updated:** [August 18, 2021, 7:53am UTC](https://community.icinga.com/t/downgrading-from-ha-masters-to-single-master/8010 "2021-08-18T07:53:26Z")
I’m having issues with Dual HA Master setup with all clients on 2.12.2-1. The /var/lib/icinga2/api/logs folder on Master1 is filling up with numbered logs and the 2nd Master was having OOM issues. With both Masters on, … --- ## [HA masters setting up notifications](https://community.icinga.com/t/ha-masters-setting-up-notifications/4745)
**Author:** [@mr.dous](https://community.icinga.com/u/mr.dous)\ **Replies:** 2\ **Last updated:** [August 9, 2021, 1:57pm UTC](https://community.icinga.com/t/ha-masters-setting-up-notifications/4745 "2021-08-09T13:57:22Z")
Hello, I’ve got problem with setting up notifications to work in ha environment between two icinga2 master nodes. There are two master nodes which use one ido-db. When I stop the main master, second master will take ove… --- ## [Subsequently add second master node for HA-setup via Director](https://community.icinga.com/t/subsequently-add-second-master-node-for-ha-setup-via-director/7346)
**Author:** [@TabsVsSpaces](https://community.icinga.com/u/TabsVsSpaces)\ **Replies:** 7\ **Last updated:** [August 4, 2021, 6:13pm UTC](https://community.icinga.com/t/subsequently-add-second-master-node-for-ha-setup-via-director/7346 "2021-08-04T18:13:12Z")
Hi Icinga-Community, we are currently trying to add a second master node for high-availability to our running, productive Icinga setup. Unfortunately we are have encountered some difficulties regarding the Icinga config… --- ## [HA Zone: inconsistent status reporting](https://community.icinga.com/t/ha-zone-inconsistent-status-reporting/6956)
**Author:** [@Jo-Jo](https://community.icinga.com/u/Jo-Jo)\ **Replies:** 7\ **Last updated:** [March 23, 2021, 3:38pm UTC](https://community.icinga.com/t/ha-zone-inconsistent-status-reporting/6956 "2021-03-23T15:38:10Z")
Hey there, I’m currently testing Icinga Ha Setups with one master and two agents (see zone.conf below). I’ve configured two clients to be monitored by the agents in agent zone with check\_ping. This is working fine so f… --- ## [HA setup duplicate notifications and history](https://community.icinga.com/t/ha-setup-duplicate-notifications-and-history/6873)
**Author:** [@camskkz](https://community.icinga.com/u/camskkz)\ **Replies:** 4\ **Last updated:** [March 12, 2021, 1:41pm UTC](https://community.icinga.com/t/ha-setup-duplicate-notifications-and-history/6873 "2021-03-12T13:41:45Z")
Hello, We are facing a problem with duplicate notifications / notification history within our HA icinga2 setup. We have a master zone with 2 servers in it each with the following features enabled : api checker debuglo… --- ## [Second master in HA intermitently disconnected from (random) child zones](https://community.icinga.com/t/second-master-in-ha-intermitently-disconnected-from-random-child-zones/6213)
**Author:** [@PedroMSantosD](https://community.icinga.com/u/PedroMSantosD)\ **Replies:** 2\ **Last updated:** [February 18, 2021, 10:51am UTC](https://community.icinga.com/t/second-master-in-ha-intermitently-disconnected-from-random-child-zones/6213 "2021-02-18T10:51:50Z")
Hi, I’m trying to setup HA on master zone in my environment. Once I start the “new master node”, I get an error on nearly half of my child zones, that reads: Icinga 2 Cluster Problem: 1 endpoints are not connected. (ic… --- ## [Load balancing method for Icinga API](https://community.icinga.com/t/load-balancing-method-for-icinga-api/6222)
**Author:** [@PedroMSantosD](https://community.icinga.com/u/PedroMSantosD)\ **Replies:** 3\ **Last updated:** [December 10, 2020, 3:32pm UTC](https://community.icinga.com/t/load-balancing-method-for-icinga-api/6222 "2020-12-10T15:32:27Z")
Hi Community, Does anyone know which one is the best load-balancing method for two identical icinga-master nodes in HA? not sure if all API requests should be forwarded to a single master, or if it is ok to have a roun… --- ## [TrapDirector : HA feature](https://community.icinga.com/t/trapdirector-ha-feature/5439)
**Author:** [@patrickpr](https://community.icinga.com/u/patrickpr)\ **Replies:** 0\ **Last updated:** [September 3, 2020, 8:28am UTC](https://community.icinga.com/t/trapdirector-ha-feature/5439 "2020-09-03T08:28:28Z")
Hi, I’m currently setting up HA and zones for TrapDirector, and moving discussions about it into this forum rather than GitHub issue 32 to have more inputs/suggestions. Target architecture (3 sept 2020) : Test enviro… --- ## [Backend is not running with 2nd master](https://community.icinga.com/t/backend-is-not-running-with-2nd-master/5234)
**Author:** [@aaron](https://community.icinga.com/u/aaron)\ **Replies:** 17\ **Last updated:** [August 14, 2020, 9:37am UTC](https://community.icinga.com/t/backend-is-not-running-with-2nd-master/5234 "2020-08-14T09:37:22Z")
Hi, I’m trying to run a HA Icinga Setup with two masters. I used the official Icinga installation guide for this. But as soon as I configured and started my second master, the backend in Icingaweb2 stops running. I can’… --- ## [Config master replicates configuration failed](https://community.icinga.com/t/config-master-replicates-configuration-failed/4429)
**Author:** [@liuyanagit](https://community.icinga.com/u/liuyanagit)\ **Replies:** 1\ **Last updated:** [May 15, 2020, 1:30am UTC](https://community.icinga.com/t/config-master-replicates-configuration-failed/4429 "2020-05-15T01:30:27Z")
When i delete some config file on the config master, this config file still keeps in /var/lib/icinga2/api/zones/ of the config master. And the other agent slaves also keep this file. The enabled feature includes ‘api…