# \#controller

**URL:** https://forums.linbit.com/tag/controller/18.md

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## [Linstor\_db backup](https://forums.linbit.com/t/linstor-db-backup/838)

<div class="topic-metadata">

**Author:** [@youzersef](https://forums.linbit.com/u/youzersef)\
**Replies:** 6\
**Last updated:** [February 23, 2026, 2:36pm UTC](https://forums.linbit.com/t/linstor-db-backup/838 "2026-02-23T14:36:57Z")

</div>

Hello all, am using linstor proxmox with 2 productive nodes and 1 QDevice node. i maked sure to use linstor-controller HA with DRBD-Reactor using this guide: making the LINSTOR controller service highly available now …