zfs

  1. J

    HPE P816i-a SR Gen 10 - SCSI Resets and ZFS failures

    Hi everyone, i have a kind of weird behaviour with a PBS based on a HP DL380 Gen10. Since the upgrade to PBS 4 the system sporadically "spits out" one of 10 SAS disks. Interestingly enough its a different disk every time and it's mostly just one. These disks get marked as failed in the ZFS...
  2. A

    RAIDz2 zpool not showing full capacity after zpool attach

    I had a zpool with 4x8TB SATA drives in a RAIDz2 with a total capacity of 16TB. I updates to PVE 9 and ZFS to 2.3 and attached 2 additional drives to the zpool using: zpool upgrade <poolname> zpool attach <poolname> raidz2-0 /dev/disk/by-id/<drive1> zpool attach <poolname> raidz2-0...
  3. K

    random kernel hang in zfs

    Hi, We have a proxmox 8.3 host running on a fujitsu Primergy RX2540 M4 server. It's running zfs on top of hw raid which I know is not recommended, but I don't think it should lead to this behavior. It has crashed three times during the last 4 months. I was only able to capture the call trace...
  4. A

    [SOLVED] Proxmox VE 8 to 9 in-place update but kernel still on 6.8

    I did an in-place upgrade from PVE8 to PVE9 but after the update the kernel and zfs are still showing old versions even though they both seem to have updated: # pveversion pve-manager/9.1.4/5ac30304265fbd8e (running kernel: 6.8.12-18-pve) # uname -a Linux ghar80 6.8.12-18-pve #1 SMP...
  5. M

    bindmount ZFS dataset and children to unprivileged LXC

    On my host I have a ZFS dataset looking like this: NAME MOUNTPOINT Data /Data Data/Nas /Data/Nas Data/Nas/Documents /Data/Nas/Documents Data/Nas/Photos /Data/Nas/Photos I have a LXC...
  6. D

    Help understanting ZFS disk usage by vm disks

    Hi everybody, I have a zfs pool that is filling up but I can't understand why But the sum of all vm disks doesn't match with used space above Only vm-1107 has snapshots # zpool list rpoolData NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT rpoolData...
  7. T

    [SOLVED] Proxmox 9 - IO error ZFS

    Hi everyone, We’ve been deploying several new Proxmox 9 nodes using ZFS as the primary storage, and we’re encountering issues where virtual machines become I/O locked. When it happens, the VMs are paused with an I/O error. We’re aware this can occur when a host runs out of disk space, but in...
  8. C

    [TUTORIAL] QuantaStor Proxmox Storage Plugin

    Hello all! I'm a developer with OSNEXUS. We’re excited to announce the pre-release version of the QuantaStor Proxmox Storage Plugin, designed to simplify the management of QuantaStor storage within Proxmox VE clusters. This plugin enables seamless creation and management of ZFS-over-iSCSI...
  9. M

    ZFS Pool Error remains after replacement of Disk

    We had an issue with one disk of our ZFS-Pool. The disk was changed, pool resilvered all fine. Two errors are still remaining: root@pve1:~# zpool status -v pool: rpool state: ONLINE status: One or more devices has experienced an error resulting in data corruption. Applications may...
  10. B

    [SOLVED] Adding drive to mirror

    Hi I'm moving from synology to proxmox; so to start I migrated 1HDD to proxmox, set everything up. Now I'd like to move my second drive to proxmox, and both should be mirrors of eachother. So I'm not expanding as I find in most guides. SDA is the new empty disk, SDB is currently the disk in the...
  11. A

    [SOLVED] Mirrored boot pool degraded due to PVE not recognizing one of the drives though lsblk recognizes both the drives.

    I have my PVE boot drive setup as mirrored zfs pool. My boot pool (rpool) is showing as degraded and the "Disks" panel is showing only one NVMe drive while LSBLK is showing both the drives (see output below) . Both these are new drives and same brand/model. Recent SMART report didn't show any...
  12. D

    [SOLVED] Unable to unmount zfs

    Hello, I should probably state before that I am new to this and trying to install proxmox for the first time. I recently got a Dell R740 that has 2 SATA SSDs that are about 240GB each. I wanted to have RAID1 with these 2 SSDs using ZFS. My server currently has a HBA330 and iDRAC says they are...
  13. S

    Copy data from NTFS HDD to ZFS pool

    Hello there, I'm quite new to the whole proxmox business, but I ran into the following scenario. Recently purchased a refurbished workstation (HPZ440) and want to rebuild my home server with proxmox as base. I want to set up an LXC to serve as the Samba host, sharing a ZFS pool with 8TB of...
  14. Y

    ZFS bug causing kernel panic when accessing snapshots - fix in OpenZFS v2.4.0, is there a simple upgrade?

    Since proxmox upgraded to zfs 2.3.4 I'm having problems with accessing snapshots, it causes kernel panics, making the access hang indefinitely. Part of my backup strategy is automated backups for container snapshots, but this is broken by this ZFS bug. The fix...
  15. S

    [SOLVED] Problem backing up container

    Yesterday I updated Proxmox from 8 to 9. Last night I encauntered errors backing up one of my Containers to a Proxmox Backup Server Error Message: NFO: starting new backup job: vzdump 101 --all 0 --prune-backups 'keep-daily=7,keep-monthly=12,keep-weekly=4,keep-yearly=999' --mode snapshot...
  16. S

    Backup Problem mit einem Container

    Ich habe gestern Proxmox von 8 auf 9 upgedatet, heute in der Nacht hat dann bei einem Container das Backup nicht mehr funktioniert Fehlermeldung: INFO: starting new backup job: vzdump 101 --all 0 --prune-backups 'keep-daily=7,keep-monthly=12,keep-weekly=4,keep-yearly=999' --mode snapshot...
  17. C

    Seagate Exos X16 not detected

    Hi All, Just bought 2 Seagate Exos X16 10TB SAS drives for my home server running through an LSI 9300 16i HBA. I flashed the correct firmware onto the 9300, as I want to create a ZFS pool and need IT mode. It seems to be working correctly, it is detected in proxmox and I can map the resource...
  18. E

    PBS on Lenovo M720Q?

    Hi, I'm new to both PBS and ZFS and I ordered an M720Q (Core i3-8100T, 16GB DDR4, 1 NVME, 1 SATA SSDs) tiny computer off eBAY planning to use it to back up my Proxmox VE as well as a couple of laptops and desktops. But as I've searched the web and gone back and forth with Gemini and Grok I'm...
  19. M

    Problem moving PVE from one motherboard to another

    I'm quite the Linux amateur so please don't expect too much from me. I recently ordered a new motherboard to move my server setup to because (who would've guessed) the ultra cheap x99 board from china was actually very cheap in quality and caused a lot of system instabilities. Yesterday I...
  20. S

    Terrible I/O performance after installing 6.1.15-1-pve and 6.8.12-17-pve kernel

    I am running small ZFS pool (2x 2TB SATA SSDs) on my server. Not much things running, it was operating OK for long time (1.5 years). A week ago I upgraded the kernel while adding another node to my cluster - from the old one (not sure which version) to 6.1.15-1-pve. I did some reconfiguration of...