# \#ha

**URL:** https://community.thinlinc.com/tag/ha/65.md

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## [Which Master HA cluster config files are automatically synchronised?](https://community.thinlinc.com/t/which-master-ha-cluster-config-files-are-automatically-synchronised/2060)

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**Author:** [@Harj](https://community.thinlinc.com/u/Harj)\
**Replies:** 3\
**Last updated:** [5 August 2026 08:08 UTC](https://community.thinlinc.com/t/which-master-ha-cluster-config-files-are-automatically-synchronised/2060 "2026-08-05T08:08:56Z")

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In a ThinLinc High Availability deployment, which configuration is automatically synchronised between the active and passive Broker nodes, and which configuration must be manually replicated? Specifically: Which ThinL…

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## [Master HA node failover](https://community.thinlinc.com/t/master-ha-node-failover/2028)

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**Author:** [@Harj](https://community.thinlinc.com/u/Harj)\
**Replies:** 3\
**Last updated:** [2 July 2026 13:28 UTC](https://community.thinlinc.com/t/master-ha-node-failover/2028 "2026-07-02T13:28:11Z")

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Hi All Ive setup a HA broker cluster - 2 nodes using pacemaker + corosync (TL 4.20). The HA cluster appears to work fine. A failover test - node 1 was taken off line with an active session on VDA/agent server. The HA…

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## [How does the ThinLinc load-balancer work?](https://community.thinlinc.com/t/how-does-the-thinlinc-load-balancer-work/157)

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**Author:** [@aaron](https://community.thinlinc.com/u/aaron)\
**Replies:** 1\
**Last updated:** [14 October 2025 08:31 UTC](https://community.thinlinc.com/t/how-does-the-thinlinc-load-balancer-work/157 "2025-10-14T08:31:49Z")

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Note: this article describes the load-balancer in ThinLinc version 4.18.0 and earlier. ThinLinc can be installed and configured in a number of different ways. For example, an administrator may install ThinLinc on a sing…

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## [Marking a node in the subcluster as inactive](https://community.thinlinc.com/t/marking-a-node-in-the-subcluster-as-inactive/790)

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**Author:** [@Aman](https://community.thinlinc.com/u/Aman)\
**Replies:** 2\
**Last updated:** [30 November 2023 11:04 UTC](https://community.thinlinc.com/t/marking-a-node-in-the-subcluster-as-inactive/790 "2023-11-30T11:04:59Z")

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Hi, We have a thinlinc HA setup running in cluster mode with 2 nodes in the cluster \[/vsmserver/subclusters/default\] agents=abc.com def.com \[/vsmserver/HA\] # Enable HA operations by setting this to 1. enabled=1 # A s…

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## [Issue with thinlinc HA setup](https://community.thinlinc.com/t/issue-with-thinlinc-ha-setup/614)

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**Author:** [@Aman](https://community.thinlinc.com/u/Aman)\
**Replies:** 8\
**Last updated:** [22 May 2023 09:08 UTC](https://community.thinlinc.com/t/issue-with-thinlinc-ha-setup/614 "2023-05-22T09:08:19Z")

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Hi, We recently setup the thinlinc HA to test the failover. The vsmserver.hconf on 1 node looks like # cat /opt/thinlinc/etc/conf.d/vsmserver.hconf # -\*- mode: conf-unix; -\*- # Hiveconf configuration file - VSM serve…

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## [Using keepalived with ThinLinc HA for IP failover](https://community.thinlinc.com/t/using-keepalived-with-thinlinc-ha-for-ip-failover/613)

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**Author:** [@aaron](https://community.thinlinc.com/u/aaron)\
**Replies:** 0\
**Last updated:** [10 May 2023 21:36 UTC](https://community.thinlinc.com/t/using-keepalived-with-thinlinc-ha-for-ip-failover/613 "2023-05-10T21:36:41Z")

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Written by Martin Östlund (@martin) 3rd May, 2023 What problem are we trying to solve? A typical ThinLinc cluster consists of one “master” server, and several identical “agent” servers behind it, where the sessions the…

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## [Does ThinLinc support high-availability (HA) configurations?](https://community.thinlinc.com/t/does-thinlinc-support-high-availability-ha-configurations/371)

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**Author:** [@aaron](https://community.thinlinc.com/u/aaron)\
**Replies:** 0\
**Last updated:** [28 May 2022 06:53 UTC](https://community.thinlinc.com/t/does-thinlinc-support-high-availability-ha-configurations/371 "2022-05-28T06:53:40Z")

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Introduction While ThinLinc may be installed on a single server, it is common for larger installations to use several servers in a so-called cluster configuration. A cluster consists of one master server, which acts as a…