# \#ubuntu

**URL:** https://forums.linbit.com/tag/ubuntu/11.md

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## [Linstor DB/Controller HA](https://forums.linbit.com/t/linstor-db-controller-ha/554)

<div class="topic-metadata">

**Author:** [@mpb](https://forums.linbit.com/u/mpb)\
**Replies:** 2\
**Last updated:** [January 16, 2025, 2:23am UTC](https://forums.linbit.com/t/linstor-db-controller-ha/554 "2025-01-16T02:23:39Z")

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Hi, test environment consist of Ubuntu-22.04 of 3 hosts and linstor version 1.30.2… I am completely new to Linstor…and first time configuring Controller HA… Please help, I had to restart the host1 which was the primar…