# \#drbd-reactor

**URL:** https://forums.linbit.com/tag/drbd-reactor/10.md

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## [LINBIT Deployment Tool — Release 1.0.2](https://forums.linbit.com/t/linbit-deployment-tool-release-1-0-2/1231)

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**Author:** [@BHellman](https://forums.linbit.com/u/BHellman)\
**Replies:** 0\
**Last updated:** [June 23, 2026, 2:28pm UTC](https://forums.linbit.com/t/linbit-deployment-tool-release-1-0-2/1231 "2026-06-23T14:28:23Z")

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Released 2026-06-22 What’s new New features Backup Encryption (optional). New toggle on the Configuration page to set up the LINSTOR master passphrase that protects S3 backup keys, LUKS volume keys, and SED drive passw…

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## [SocketException: Unsupported address type](https://forums.linbit.com/t/socketexception-unsupported-address-type/1215)

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**Author:** [@danielu](https://forums.linbit.com/u/danielu)\
**Replies:** 6\
**Last updated:** [May 13, 2026, 12:43pm UTC](https://forums.linbit.com/t/socketexception-unsupported-address-type/1215 "2026-05-13T12:43:22Z")

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After each node change by the linstor controller, the following error appears: SocketException: Unsupported address type What could be happening? How can I fix it?

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## [Highly Available iSCSI Target Using a LINSTOR Gateway Cluster-Additional replica count Error](https://forums.linbit.com/t/highly-available-iscsi-target-using-a-linstor-gateway-cluster-additional-replica-count-error/1160)

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**Author:** [@unix3](https://forums.linbit.com/u/unix3)\
**Replies:** 0\
**Last updated:** [February 25, 2026, 3:10pm UTC](https://forums.linbit.com/t/highly-available-iscsi-target-using-a-linstor-gateway-cluster-additional-replica-count-error/1160 "2026-02-25T15:10:35Z")

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Hello, My idea is to replicate what is shown in this guide ( Create a Highly Available iSCSI Target Using a LINSTOR Gateway Cluster - LINBIT ) In particular, what I would like to achieve is a highly available iSCSI set…

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## [Former primary node stuck in emergency mode after reboot](https://forums.linbit.com/t/former-primary-node-stuck-in-emergency-mode-after-reboot/1106)

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**Author:** [@pawalan](https://forums.linbit.com/u/pawalan)\
**Replies:** 6\
**Last updated:** [December 17, 2025, 11:33pm UTC](https://forums.linbit.com/t/former-primary-node-stuck-in-emergency-mode-after-reboot/1106 "2025-12-17T23:33:54Z")

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Hey Linstor community, my first post after setting up my first Linstor cluster - please bear with me… :slight\_smile: Setting My cluster consists of 3 nodes (each one a Debian 12 VM in Incus) and everything works fine …

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## [Does drbd-reactor not demote my primary resource services in reversed order defined in start array?](https://forums.linbit.com/t/does-drbd-reactor-not-demote-my-primary-resource-services-in-reversed-order-defined-in-start-array/1096)

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**Author:** [@jason](https://forums.linbit.com/u/jason)\
**Replies:** 1\
**Last updated:** [December 16, 2025, 5:10pm UTC](https://forums.linbit.com/t/does-drbd-reactor-not-demote-my-primary-resource-services-in-reversed-order-defined-in-start-array/1096 "2025-12-16T17:10:19Z")

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Newbie here on DRDB and reactor, my current setup is to use both (from PPA repo) to deploy a Beegfs management HA cluster (2 nodes + 1 tiebreaker). Basic setup with DRBD resource went well, I can failover drbd resource …

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## [Trouble during cluster cold start: linstor\_db Diskless + Outdated](https://forums.linbit.com/t/trouble-during-cluster-cold-start-linstor-db-diskless-outdated/820)

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**Author:** [@zrav](https://forums.linbit.com/u/zrav)\
**Replies:** 1\
**Last updated:** [May 28, 2025, 8:26pm UTC](https://forums.linbit.com/t/trouble-during-cluster-cold-start-linstor-db-diskless-outdated/820 "2025-05-28T20:26:29Z")

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We recently experienced an issue that I’d like to get some feedback on. Our setup is a small Proxmox cluster with linstor-controller configured for HA using drbd-reactor. We had shut down the whole cluster for some main…

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## [Linstor HA with Proxmox: systemd "degraded" after reboot of backup node](https://forums.linbit.com/t/linstor-ha-with-proxmox-systemd-degraded-after-reboot-of-backup-node/795)

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**Author:** [@candlerb](https://forums.linbit.com/u/candlerb)\
**Replies:** 7\
**Last updated:** [May 13, 2025, 12:40pm UTC](https://forums.linbit.com/t/linstor-ha-with-proxmox-systemd-degraded-after-reboot-of-backup-node/795 "2025-05-13T12:40:25Z")

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I’m in the process of building up a production Proxmox+Linstor cluster. I’m up to 2 nodes, which for historical reasons are called virtual1 and virtual5. I’ve added Linstor HA as per section 3.2 of the Linstor Guide. Fo…

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## [Best way to replace a node?](https://forums.linbit.com/t/best-way-to-replace-a-node/790)

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**Author:** [@Yathus](https://forums.linbit.com/u/Yathus)\
**Replies:** 2\
**Last updated:** [May 13, 2025, 1:22pm UTC](https://forums.linbit.com/t/best-way-to-replace-a-node/790 "2025-05-13T13:22:29Z")

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Hello, I have a working NFS - HA - DRBDB v9 with reactor (primary / secondary and one arbiter diskless). I want to change the secondary by another server (exactly same hardware except the location in datacenter) withou…

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## [Optimize NFS Client "reconnect" with DRBD reactor HA setup?](https://forums.linbit.com/t/optimize-nfs-client-reconnect-with-drbd-reactor-ha-setup/766)

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**Author:** [@Yathus](https://forums.linbit.com/u/Yathus)\
**Replies:** 0\
**Last updated:** [April 29, 2025, 4:56am UTC](https://forums.linbit.com/t/optimize-nfs-client-reconnect-with-drbd-reactor-ha-setup/766 "2025-04-29T04:56:18Z")

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Hello, I have a two nodes DRBD with reactor (and one arbiter) based on Ubuntu 24, i followed guide NFS High Availability on RHEL 9 with DRBD Reactor: A How-To Technical Guide - LINBIT My clients are Proxmox Host with d…

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## [Reactor on Ubuntu 24](https://forums.linbit.com/t/reactor-on-ubuntu-24/738)

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**Author:** [@Yathus](https://forums.linbit.com/u/Yathus)\
**Replies:** 2\
**Last updated:** [April 14, 2025, 11:31pm UTC](https://forums.linbit.com/t/reactor-on-ubuntu-24/738 "2025-04-14T23:31:48Z")

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Hello, I try to use reactor on Ubuntu 24.04 after a successful test with Ubuntu 22.04 My test consist to create 2 nodes + arbitrer (diskelss) and a NFS Server in HA Mode. I used NFS High Availability Clustering Using…

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## [Controller HA and cloudstack](https://forums.linbit.com/t/controller-ha-and-cloudstack/558)

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**Author:** [@mpb](https://forums.linbit.com/u/mpb)\
**Replies:** 9\
**Last updated:** [January 27, 2025, 4:43am UTC](https://forums.linbit.com/t/controller-ha-and-cloudstack/558 "2025-01-27T04:43:08Z")

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Hi There, I followed this material “https://linbit.com/drbd-user-guide/linstor-guide-1\_0-en/#s-linstor\_ha” on a test environment for a multicontroller HA which is working fine. To my understand there should have been a v…

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## [Drbd-reactor and node affinity](https://forums.linbit.com/t/drbd-reactor-and-node-affinity/418)

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**Author:** [@jkim](https://forums.linbit.com/u/jkim)\
**Replies:** 5\
**Last updated:** [November 22, 2024, 8:11pm UTC](https://forums.linbit.com/t/drbd-reactor-and-node-affinity/418 "2024-11-22T20:11:29Z")

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A drbd-reactor exists for each linstor satellite. What is it for? And there are many node allocation methods for pod scheduling, such as HA Controller, STORK, Node Affinity Controller, CSI topology, and Linstor-Sched…
