# \#drbd **URL:** https://forums.linbit.com/tag/drbd/5.md [Latest](https://forums.linbit.com/latest.md) · [Categories](https://forums.linbit.com/categories.md) · [Tags](https://forums.linbit.com/tags.md) --- ## [Drbd resource out of sync after node reboot: what to do next?](https://forums.linbit.com/t/drbd-resource-out-of-sync-after-node-reboot-what-to-do-next/1292)
**Author:** [@candlerb](https://forums.linbit.com/u/candlerb)\ **Replies:** 3\ **Last updated:** [October 16, 2026, 12:48pm UTC](https://forums.linbit.com/t/drbd-resource-out-of-sync-after-node-reboot-what-to-do-next/1292 "2026-10-16T12:48:15Z")
I’ve now finished updating a three-node Proxmox+linstor/drbd cluster, which is now on PVE 9.2.21, drbd 9.3.4, linstor 1.35.2 At the end of this upgrade, I needed to reboot node virtual5 to go from kernel 7.0.14-22-pve t… --- ## [Linstor drbd: one side with authentication, one without?](https://forums.linbit.com/t/linstor-drbd-one-side-with-authentication-one-without/1291)
**Author:** [@candlerb](https://forums.linbit.com/u/candlerb)\ **Replies:** 2\ **Last updated:** [October 14, 2026, 11:07pm UTC](https://forums.linbit.com/t/linstor-drbd-one-side-with-authentication-one-without/1291 "2026-10-14T23:07:00Z")
Has anyone seen this problem before? After upgrading a node we have some resources which won’t connect, and this is because two nodes have “cram-hmac-alg” and “shared-secret” set, but the third (most recently updated on… --- ## [Moving to from DRBD 7 to DRBD 8](https://forums.linbit.com/t/moving-to-from-drbd-7-to-drbd-8/1293)
**Author:** [@YogliMogli](https://forums.linbit.com/u/YogliMogli)\ **Replies:** 1\ **Last updated:** [October 14, 2026, 10:54pm UTC](https://forums.linbit.com/t/moving-to-from-drbd-7-to-drbd-8/1293 "2026-10-14T22:54:13Z")
So in HA + DR (Three DBs: one HA pair \[Primary \<\> Secondary\] and one DR \[i.e. DR Secondary\]) there is one ‘SOURCE-of-TRUTH’ which is the Primary DB. When you see UpToDate in a Secondary (drbdadm status all) you know that… --- ## [Understanding drbdadm verify and invalidate](https://forums.linbit.com/t/understanding-drbdadm-verify-and-invalidate/1290)
**Author:** [@candlerb](https://forums.linbit.com/u/candlerb)\ **Replies:** 2\ **Last updated:** [October 8, 2026, 12:49pm UTC](https://forums.linbit.com/t/understanding-drbdadm-verify-and-invalidate/1290 "2026-10-08T12:49:00Z")
I have run drbdadm verify on a resource. This is for a resource which is currently primary on virtual6, secondary on virtual1 and virtual5; I ran drdmadm verify on virtual5. The console on virtual5 logs that it’s findin… --- ## [Changing default verification algorithm: auto-verify-alg](https://forums.linbit.com/t/changing-default-verification-algorithm-auto-verify-alg/1166)
**Author:** [@kurbanaliev](https://forums.linbit.com/u/kurbanaliev)\ **Replies:** 9\ **Last updated:** [October 8, 2026, 10:28am UTC](https://forums.linbit.com/t/changing-default-verification-algorithm-auto-verify-alg/1166 "2026-10-08T10:28:03Z")
Hello. I came across commit https://github.com/torvalds/linux/commit/8522104f75bf1ce33d76ea425185da2a7fba5a70 indicating that support for the crct10dif algorithm was removed from the Linux kernel. Consequently, I decide… --- ## [Linstor: all secondary resources vanished after upgrading drbd-utils and linstor-proxmox](https://forums.linbit.com/t/linstor-all-secondary-resources-vanished-after-upgrading-drbd-utils-and-linstor-proxmox/1288)
**Author:** [@candlerb](https://forums.linbit.com/u/candlerb)\ **Replies:** 3\ **Last updated:** [October 8, 2026, 6:58am UTC](https://forums.linbit.com/t/linstor-all-secondary-resources-vanished-after-upgrading-drbd-utils-and-linstor-proxmox/1288 "2026-10-08T06:58:03Z")
Something very strange is going on here. I’m on a three-node Linstor+Proxmox cluster (for historical reasons the nodes are called “virtual1”, “virtual5” and “virtual6”) and about to upgrade everything to latest. SHORT V… --- ## [DRBD 9.3.4 resync hangs in WFBitMapS when the resource Primary is a diskless node — correct durable fix?](https://forums.linbit.com/t/drbd-9-3-4-resync-hangs-in-wfbitmaps-when-the-resource-primary-is-a-diskless-node-correct-durable-fix/1286)
**Author:** [@Vignesh](https://forums.linbit.com/u/Vignesh)\ **Replies:** 0\ **Last updated:** [October 4, 2026, 7:43pm UTC](https://forums.linbit.com/t/drbd-9-3-4-resync-hangs-in-wfbitmaps-when-the-resource-primary-is-a-diskless-node-correct-durable-fix/1286 "2026-10-04T19:43:05Z")
Setup: 6-node hyperconverged CloudStack + KVM cluster. LINSTOR 1.34.0, DRBD 9.3.4 (DKMS), drbd-utils 9.34.0, Ubuntu 24.04 / kernel 6.8, LVM-thin backend, 3-replica resource group. Many VMs run as LINSTOR diskless clients,… --- ## [drbd-utils v9.35.0](https://forums.linbit.com/t/drbd-utils-v9-35-0/1282)
**Author:** [@rck](https://forums.linbit.com/u/rck)\ **Replies:** 0\ **Last updated:** [September 30, 2026, 12:38pm UTC](https://forums.linbit.com/t/drbd-utils-v9-35-0/1282 "2026-09-30T12:38:31Z")
Dear DRBD users, this is version 9.35.0 of drbd-utils. There have not been any significant changes since RC1 except some noteworthy drbdmon changes that for example significantly reduce flickering. The release contain… --- ## [Split brain recovery](https://forums.linbit.com/t/split-brain-recovery/1281)
**Author:** [@candlerb](https://forums.linbit.com/u/candlerb)\ **Replies:** 2\ **Last updated:** [September 28, 2026, 3:33pm UTC](https://forums.linbit.com/t/split-brain-recovery/1281 "2026-09-28T15:33:40Z")
I have an issue here I’m not sure how to proceed with. I’m currently on drbd 9.2.15 and linstor 1.32.3 on PVE8, and trying to make sure everything is clean before upgrading. Everything looks fine except there is one li… --- ## [DRBD 9.3.4 "drbdadm verify" performance](https://forums.linbit.com/t/drbd-9-3-4-drbdadm-verify-performance/1279)
**Author:** [@Anton](https://forums.linbit.com/u/Anton)\ **Replies:** 0\ **Last updated:** [September 23, 2026, 12:10pm UTC](https://forums.linbit.com/t/drbd-9-3-4-drbdadm-verify-performance/1279 "2026-09-23T12:10:43Z")
Hello How to improve “drbdadm verify” with verify-alg crc32c performance between two modern physical servers with AMD Zen5 9455 and PCIe 5.0 NVMe SSDs in RAID0 running on Fedora Server 44 (7.2.7 kernel) ? The best resu… --- ## [Drbd-disk- / lvm-disk-size mismatch after resize](https://forums.linbit.com/t/drbd-disk-lvm-disk-size-mismatch-after-resize/369)
**Author:** [@Adam](https://forums.linbit.com/u/Adam)\ **Replies:** 8\ **Last updated:** [September 22, 2026, 8:38pm UTC](https://forums.linbit.com/t/drbd-disk-lvm-disk-size-mismatch-after-resize/369 "2026-09-22T20:38:11Z")
After resizing a volume, I have a size difference between the drbd-disk and the underlying lvm-disk. I resized the drbd-volumes from 200G to 260G with linstor vd set-size sorim 0 260G But a running VM (Windows Server … --- ## [PPA transition to Resolute (deprecating Jammy)](https://forums.linbit.com/t/ppa-transition-to-resolute-deprecating-jammy/1278)
**Author:** [@rck](https://forums.linbit.com/u/rck)\ **Replies:** 0\ **Last updated:** [September 22, 2026, 11:39am UTC](https://forums.linbit.com/t/ppa-transition-to-resolute-deprecating-jammy/1278 "2026-09-22T11:39:30Z")
Dear DRBD PPA users, After a (too) long waiting period I can finally announce that we now have the latest versions (at least RCs) of our packages for Ubuntu Resolute in the PPA\[1\]. Jammy did not receive updates for a … --- ## [drbd-utils v9.35.0-rc.1](https://forums.linbit.com/t/drbd-utils-v9-35-0-rc-1/1277)
**Author:** [@rck](https://forums.linbit.com/u/rck)\ **Replies:** 0\ **Last updated:** [September 22, 2026, 10:46am UTC](https://forums.linbit.com/t/drbd-utils-v9-35-0-rc-1/1277 "2026-09-22T10:46:36Z")
Dear DRBD users, this is the first RC of the upcoming version 9.35.0. It contains improvements and fixes all over the place. Highlights include a major DRBDmon update, various drbdmeta metadata conversion improvements… --- ## [LINSTOR Operator 2.12.0](https://forums.linbit.com/t/linstor-operator-2-12-0/1276)
**Author:** [@Moritz\_Tanner](https://forums.linbit.com/u/Moritz_Tanner)\ **Replies:** 0\ **Last updated:** [September 17, 2026, 11:35am UTC](https://forums.linbit.com/t/linstor-operator-2-12-0/1276 "2026-09-17T11:35:47Z")
We've just released the new feature release 2.12.0 of our Kubernetes Operator. Along with it, we dropped support for old Kubernetes versions: the new minimum supported version is 1.30. The big new feature is support f… --- ## [drbd-9.2.20 and drbd-9.3.4](https://forums.linbit.com/t/drbd-9-2-20-and-drbd-9-3-4/1275)
**Author:** [@phil\_reisner](https://forums.linbit.com/u/phil_reisner)\ **Replies:** 0\ **Last updated:** [September 15, 2026, 8:32pm UTC](https://forums.linbit.com/t/drbd-9-2-20-and-drbd-9-3-4/1275 "2026-09-15T20:32:51Z")
Hi, This is an unusual release. This time, we fixed more issues than in any previous development cycle. This is because the team has used ClaudeCode since the start of the Year. It took about half a year, from our fi… --- ## [drbd-9.2.20-rc.3 and drbd-9.3.4-rc.3](https://forums.linbit.com/t/drbd-9-2-20-rc-3-and-drbd-9-3-4-rc-3/1274)
**Author:** [@phil\_reisner](https://forums.linbit.com/u/phil_reisner)\ **Replies:** 0\ **Last updated:** [September 14, 2026, 8:54pm UTC](https://forums.linbit.com/t/drbd-9-2-20-rc-3-and-drbd-9-3-4-rc-3/1274 "2026-09-14T20:54:55Z")
Hi, Ok, I need to do another rc. I hope the final release(s) comes within the next few days. Rc.2 was internal only. 9.3.4-rc.3 (api:genl2/proto:86-101,118-125/transport:22) -------- \* Fix drbdsetup failing with "Op… --- ## [Trying to secure the drbd-network of proxmox cluster](https://forums.linbit.com/t/trying-to-secure-the-drbd-network-of-proxmox-cluster/688)
**Author:** [@youzersef](https://forums.linbit.com/u/youzersef)\ **Replies:** 8\ **Last updated:** [September 12, 2026, 10:07pm UTC](https://forums.linbit.com/t/trying-to-secure-the-drbd-network-of-proxmox-cluster/688 "2026-09-12T22:07:48Z")
Hello everybody, am trying to secure the drbd. i have used this guide: security-best-practices-for-linstor-software-defined-storage-clusters i stucked on the point Securing the LINSTOR Controller’s REST API i can no… --- ## [WinDRBD 1.2.13 / LINBIT SDS 1.0.4 released](https://forums.linbit.com/t/windrbd-1-2-13-linbit-sds-1-0-4-released/1271)
**Author:** [@Johannes\_Thoma](https://forums.linbit.com/u/Johannes_Thoma)\ **Replies:** 0\ **Last updated:** [September 11, 2026, 1:48pm UTC](https://forums.linbit.com/t/windrbd-1-2-13-linbit-sds-1-0-4-released/1271 "2026-09-11T13:48:44Z")
Dear WinDRBD community, We released WinDBD 1.2.13 and LINBIT SDS 1.0.4 today. WinDRBD comes with some minor fixes, which are (also) a result of our in-depth regression testing with WinDRBD these days. We continue to m… --- ## [LINSTOR Operator 2.12.0-rc.2](https://forums.linbit.com/t/linstor-operator-2-12-0-rc-2/1270)
**Author:** [@Moritz\_Tanner](https://forums.linbit.com/u/Moritz_Tanner)\ **Replies:** 0\ **Last updated:** [September 11, 2026, 11:11am UTC](https://forums.linbit.com/t/linstor-operator-2-12-0-rc-2/1270 "2026-09-11T11:11:59Z")
We've just released the second release candidate for the next Kubernetes Operator 2.12.0. To recap, 2.12.0 brings support for shared storage: LVM storage pools backed by storage shared between nodes, such as a SAN, ca… --- ## [drbd-9.3.4-rc.1](https://forums.linbit.com/t/drbd-9-3-4-rc-1/1267)
**Author:** [@phil\_reisner](https://forums.linbit.com/u/phil_reisner)\ **Replies:** 0\ **Last updated:** [September 8, 2026, 7:45pm UTC](https://forums.linbit.com/t/drbd-9-3-4-rc-1/1267 "2026-09-08T19:45:18Z")
Hi, Following yesterday's 9.2.20-rc.1 release, here is the release in the 9.3 series. The delay was, as so often, due to issues in the kernel compatibility system. Supporting such a broad range of kernel versions is … --- ## [LINSTOR GUI v2.6.0](https://forums.linbit.com/t/linstor-gui-v2-6-0/1266)
**Author:** [@chrboe](https://forums.linbit.com/u/chrboe)\ **Replies:** 0\ **Last updated:** [September 8, 2026, 2:06pm UTC](https://forums.linbit.com/t/linstor-gui-v2-6-0/1266 "2026-09-08T14:06:57Z")
Hello, a new version of LINSTOR GUI has just been released: v2.6.0 Here is the relevant excerpt from the changelog: ----------------------------------- # 2.6.0 - unreleased ### Added - Dark mode - Design system … --- ## [drbd-9.2.20-rc.1](https://forums.linbit.com/t/drbd-9-2-20-rc-1/1265)
**Author:** [@phil\_reisner](https://forums.linbit.com/u/phil_reisner)\ **Replies:** 0\ **Last updated:** [September 7, 2026, 7:51pm UTC](https://forums.linbit.com/t/drbd-9-2-20-rc-1/1265 "2026-09-07T19:51:40Z")
Hi, This is an unusual release. This time, we fixed more issues than in any previous development cycle. This is because the team has used ClaudeCode since the start of the Year. It took about half a year, from our fi… --- ## [LINSTOR Operator 2.12.0-rc.1](https://forums.linbit.com/t/linstor-operator-2-12-0-rc-1/1264)
**Author:** [@Moritz\_Tanner](https://forums.linbit.com/u/Moritz_Tanner)\ **Replies:** 0\ **Last updated:** [September 3, 2026, 1:16pm UTC](https://forums.linbit.com/t/linstor-operator-2-12-0-rc-1/1264 "2026-09-03T13:16:38Z")
We've just released a release candidate for the next Kubernetes Operator 2.12.0. It contains a number of improvements that warrant a longer release phase for testing. We also dropped support for old Kubernetes versions… --- ## [Linstor property on Openstack volume types](https://forums.linbit.com/t/linstor-property-on-openstack-volume-types/1225)
**Author:** [@joalmodo](https://forums.linbit.com/u/joalmodo)\ **Replies:** 1\ **Last updated:** [August 28, 2026, 7:20am UTC](https://forums.linbit.com/t/linstor-property-on-openstack-volume-types/1225 "2026-08-28T07:20:48Z")
Hi, in a openstack cloud with LINSTOR, i want to create a volume type with the linstor property “DrbdOptions/Disk/al-extents” set to 6007. This is what shows in openstack volume type section: volume\_backend\_name linstor… --- ## [linstor-server 1.35.0 release](https://forums.linbit.com/t/linstor-server-1-35-0-release/1262)
**Author:** [@rp9](https://forums.linbit.com/u/rp9)\ **Replies:** 0\ **Last updated:** [August 27, 2026, 3:57pm UTC](https://forums.linbit.com/t/linstor-server-1-35-0-release/1262 "2026-08-27T15:57:55Z")
Hi! Here is the final release of linstor-server 1.35.0. Since the release candidate we mostly fixed bugs and rounded off the shared storage pool work: shared storage pools with external locking (e.g. lvmlockd) are no… --- ## [Satellite pods keep running after fatal error](https://forums.linbit.com/t/satellite-pods-keep-running-after-fatal-error/1259)
**Author:** [@damo](https://forums.linbit.com/u/damo)\ **Replies:** 1\ **Last updated:** [August 25, 2026, 1:44pm UTC](https://forums.linbit.com/t/satellite-pods-keep-running-after-fatal-error/1259 "2026-08-25T13:44:45Z")
When running up a LinstorCluster and when the nodes do not have the drbd module, the pods start ok. Viewing the logs can see error (“modprobe: FATAL: Module drbd not found in directory”): 2026-08-19 09:35:32.217 \[Device… --- ## [Proxmox snapshot backup of containers fails sometimes](https://forums.linbit.com/t/proxmox-snapshot-backup-of-containers-fails-sometimes/1134)
**Author:** [@espenu](https://forums.linbit.com/u/espenu)\ **Replies:** 5\ **Last updated:** [August 17, 2026, 5:32pm UTC](https://forums.linbit.com/t/proxmox-snapshot-backup-of-containers-fails-sometimes/1134 "2026-08-17T17:32:54Z")
My setup has two storage nodes, each with 2x nvme drives mirrored with mdadm, an lvm on that, and then drbd. In addition I have a VM running on TrueNAS as a diskless witness. The two storage nodes are connected with a d… --- ## [linstor-server 1.35.0-rc.1 release](https://forums.linbit.com/t/linstor-server-1-35-0-rc-1-release/1256)
**Author:** [@rp9](https://forums.linbit.com/u/rp9)\ **Replies:** 0\ **Last updated:** [August 13, 2026, 3:44pm UTC](https://forums.linbit.com/t/linstor-server-1-35-0-rc-1-release/1256 "2026-08-13T15:44:47Z")
Hi! Here is the first release candidate of linstor-server 1.35.0. Probably the most notable change is that we upgraded the bundled H2 database from the ancient 1.4.197 to 2.4.240. Existing H2 databases are migrated t… --- ## [LINSTOR Operator 2.11.0](https://forums.linbit.com/t/linstor-operator-2-11-0/1253)
**Author:** [@Moritz\_Tanner](https://forums.linbit.com/u/Moritz_Tanner)\ **Replies:** 0\ **Last updated:** [August 4, 2026, 9:28am UTC](https://forums.linbit.com/t/linstor-operator-2-11-0/1253 "2026-08-04T09:28:18Z")
We've just released the new feature release 2.11.0 of our Kubernetes Operator. The Operator itself gained support for limiting the number of concurrent evacuations using the new LinstorCluster.spec.maxConcurrentEvacua… --- ## [DRBD assertion errors and LINSTOR resources stuck in DELETING on Proxmox 9 / ZFS-Thin](https://forums.linbit.com/t/drbd-assertion-errors-and-linstor-resources-stuck-in-deleting-on-proxmox-9-zfs-thin/1246)
**Author:** [@jakub.novak](https://forums.linbit.com/u/jakub.novak)\ **Replies:** 3\ **Last updated:** [August 3, 2026, 10:02am UTC](https://forums.linbit.com/t/drbd-assertion-errors-and-linstor-resources-stuck-in-deleting-on-proxmox-9-zfs-thin/1246 "2026-08-03T10:02:39Z")
Hello, I am running a three-node Proxmox cluster with LINSTOR, DRBD, and ZFS-Thin storage. All three nodes are fresh installations with identical hardware and software. All packages were updated from the currently conf… [Next page](https://forums.linbit.com/tag/drbd/5.md?match_all_tags=true&page=1&tags%5B%5D=drbd)