zfs

  1. J

    [SOLVED] zfs "arc_summary" command missing?

    It seems in my Proxmox-VE ZFS/EFI installation the arc_summary command is missing, is this the result of an update? Here's my package list proxmox-ve: 9.1.0 (running kernel: 6.17.4-2-pve) pve-manager: 9.1.6 (running version: 9.1.6/71482d1833ded40a) proxmox-kernel-helper: 9.0.4...
  2. A

    Einfachster Weg das root zfs zu übertragen?

    Hallo! Ich habe nun endlich etwas Zeit die INTEL SSDs einzusetzen. Die beiden sind jedoch kleiner als die drei Crucials, die aktuell in meinem System laufen. Wenn ich das jetzt nicht durcheinander bringe, dann laufen meine 3x 1TB Crucials als RAID-Z1 und ich möchte die beiden INTELs als RAID-Z0...
  3. T

    [SOLVED] Advice needed - Upgrade PVE 8 to 9 using systemd-boot with ZFS rpool, UEFI, and no secure-boot

    I planned to upgrade from PVE 8 to 9 this weekend. In preparation, I ran pve8to9 --full and received the bootloader info message: INFO: Checking bootloader configuration... FAIL: systemd-boot meta-package installed. This will cause problems on upgrades of other boot-related packages. Remove...
  4. P

    PVE migration – Samba file server shadow copy: which technology should be used (vm with zfs vs. lxc with zfs vs. vm with ext4/lvm)?

    Hello, we are currently in the process of migrating our vmware esxi to Proxmox. One of the next steps is migrating the samba fileserver, since it is ~3TB large, I want to set up a new vm/lxc on the pve node and transfer the data with rsync so I can switch to the new system more or less “on the...
  5. L

    All ZFS Pools Showing as 97% Full in PVE

    Hello everyone, I use Proxmox and Proxmox Backup Server. I have a single ZFS-formatted 8TB archive HDD that I use with Nextcloud that's showing 97% full, a RAID1 ZFS 8TB HDD pool that I use with PBS for backups that's showing 97% full, and a RAID6 ZFS 8TB HDD pool used as a secondary PBS backup...
  6. T

    [SOLVED] I broke HBA passthrough to TrueNAS VM by adding 2nd HBA

    First real post to this forum, so please be gentle. The Hardware: SuperMicro 846 36xHDD chassis with dual 1250W PS, Gigabyte MZ72-HB2 dual-socket AMD motherboard w 256GB ECC RAM, 2xEPYC 7F52 16-core processors, LSI SAS2308 HBA #1, 4x Samsung PM9A1 512GB SSD boot drive in zfs stripe/mirror...
  7. C

    Helpful hints for users moving from TrueNAS Scale to Proxmox (zfs, Samba/SMB share)

    As a new user to proxmox (coming from TrueNAS Scale), I made a bunch of mistakes that cost me an aggravating week of time/effort. The two biggest issues I had were: Not realizing I had to export my TrueNAS zfs pool before importing it into Proxmox (which ultimately corrupted my zpool and made...
  8. J

    ZFS - How do I stop resilvering a degraded drive and replace it with a cold spare?

    Replacement HDD gets here tomorrow. In the mean time I'd like to save the mirrored good drive from working overtime to resilver the failing drive. I also don't understand how to swap the new drive with the old drive, since I don't have any open drive bays to add the new drive to the pool...
  9. W

    [ANN] bzfs 1.18.0 near real-time ZFS replication tool is out

    It improves operational stability by default. Also runs nightly tests on AlmaLinux-10.1 and AlmaLinux-9.7, and ties up some loose ends in the docs. If you missed 1.17, it also improves handling of snapshots that carry a `zfs hold`. Also improves monitoring of snapshots, especially the timely...
  10. R

    ZFS error in journal log

    Building/testing a server, running proxmox-ve: 9.1.0 (kernel: 6.17.9-1-pve), machine have 5 disks: 3x ssd, 1x nvme, 1x sata. Disk1-ssd (OS), efi and boot partition are not encrypted, root file system (ext4) is on a luks encrypted partition, clevis/tang decrypt the luks partition so machine...
  11. R

    ZFS error in journal log

    Build/test a server, running proxmox-ve 9.1.0 on kernel: 6.17.9-1-pve on top of Debian 13, machine have 5 disks (3x ssd, 1x nvme, 1x sata): disk1-ssd (OS), efi and boot are not encrypted, root filesystem ext4 is on luks encrypted partition, clevis/tang is configured so the root file system get...
  12. G

    Ditching Unraid in favor of Proxmox for ZFS storage shares?

    Hi there, I'm currently running Unraid in a VM on Proxmox and passing through the SATA controllers, as well as one NVME drive on my Motherboard. I started using Unraid as an easy method to use disks of different sizes and have a cache in front. But over time, came to realize that the vanilla...
  13. L

    Inconsistent file copy on Windows + ZFS

    We have recently run up against an issue where large (>4GB) copies cause lockups within a Windows guest. These can be copies within the same folder, or across disks. The original issue was seen on a RAID Z-1 pool (6x 870 EVO SSD), but has been replicated on ZFS RAID-1 pool with Micron 7450. The...
  14. T

    [SOLVED] No zfstools in the latest kernel 6.17.9-1-pve

    Hello everyone, "Und täglich grüßt das Murmeltier" I just upgraded my kernel from 6.17.4-2 to 6.17.9-1. Sadly now I'm missing following binaries/scripts: - arcstat - arc_summary Is it possible to include them in the next releases and how can I install them now? Thanks in advance
  15. 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...
  16. A

    [SOLVED] 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...
  17. 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...
  18. 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...
  19. 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...
  20. 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...