zfs

  1. M

    VM on ZFS Mirror Can't Run - device is rejected by filter config

    I've got a single node setup w/a BTRFS mirrored boot drive that also houses my VMs (TrueNAS Scale, Win11 & Ubuntu) & LXCs (Plex, qBitorrent, Arrs suite). I've added a pair of Intel 4tb enterprise u.2 SSDs that I put into a ZFS mirror & want to move the VMs & LXCs. I can move the Win11 VM and it...
  2. E

    Receiving ZFS I/O Error on External Drives

    Hello everyone! I could use some help. I'm still new to ZFS and trying to troubleshoot an issue I'm experiencing. tl;dr I'm receiving i/o errors on my external backup devices when I try to use the Send|Receive commands. It is possible that 80% of the HDDs are bad, but I would like to rule...
  3. I

    hardware recommendation for pbs server

    Hi! I have very good user experince with pve + pbs solutions and thanks for the good software! Currently pbs system runs on system like - server: PRIMERGY RX2530 M7S - cpu: 2 x Intel GOLD 6548Y+ (core/threads 32/64 per cpu) - memory: 512 G DDR5 - storage: 10 x 15 TB Micron 7450 nvme devices -...
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    [TUTORIAL] FABC: Why is ProxmoxVE using all my RAM and why can't I see the real RAM usage of the vms in the dashboard?

    This article is about a question frequently answered by community members. It was inspired by UdoBs great FabU posts ( https://forum.proxmox.com/search/7994094/?q=FabU&c[title_only]=1&c[users]=UdoB ) and aims to give an in depth-explaination to an often asked question so it can be referenced in...
  5. R

    ZFS replication on 2 proxmox nodes

    Hi, Apologies I'm a newbie and if this has been answered on other threads but just want to make sure this will work before I buy these expensive SSDs.. I have a proxmox cluster who i have a boot drive/proxmox OS then i have a separate drive for zfs comprised of 2 pieces x 4tb SSDs in mirror...
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    ZFS on-disk encryption & VM Templates

    Down another rabbit hole I go. This time, on ZFS on-disk encryption. I was surprised this is not enabled by default, but I'm a noob, so bare with me. You can run the follow to set encryption to on: zfs create \ -o encryption=on \ -o keyformat=passphrase \ -o keylocation=prompt \...
  7. U

    [SOLVED] ZFS 3.0

    Hello, I would like to know when ZFS version 3.0+ is expected to be released and on which Proxmox version it will be available. Is it already possible to use ZFS 3.0+ via the Proxmox pve-test repository, or do we have to wait for an official stable release? I am particularly interested in the...
  8. X

    PVE, RAIDZ1 as root, DKMS MOK, odd behavior w/r shim

    Hey all, when installing PVE on my Minisforum MS-01, I selected to use a RAIDZ1 mirror for my two NVMes as the root. While passing through the GPU to a Docker VM works perfectly fine, I of course lose display functionality on PVE itself. This should be perfectly fine most of the time, but if...
  9. V

    Slow (or unexpected) NVme speed even with ext4

    Hi, it's me again. Dear forum friends, Today I'm here with a question that has me thinking and that I can't seem to make sense of. I have a server with very good hardware specifications. In fact, I posted about it a while ago to see if I should install ZFS in RAID 10 to host my VMs. These are...
  10. A

    [Help] Changing PVE LVM Boot Drive

    Hi All, What are my options/best practices for changing my Proxmox VE boot drive? I've read a few posts regarding this subject, but I'm still stuck. None have covered all of the questions I have, so hoping a couple of people will grace me with their experience. I'm particularly interested in...
  11. A

    Unable to boot Proxmox Installation on HDD

    As part of a project i need to install Proxmox on a 140gb HDD(mirrored with a P420i Smart array controller). then for the actual storage have 4x1TiB HDD in that server, that 3 times to create a 3 node cluster. the servers are identical in almost every way: ProLiant DL380p Gen8 with all having a...
  12. N

    Moving the VM's 1 Node to another with ZFS

    A cluster with 3 Nodes with ZFS Storage on Each node. To Utilize the Maximum storage opted for ZFS. Question: Is there any possibilities to MOVE the VM's from 1 Node to another, may be in Between can be have a NFS. NOTE: Tried with [VM --> DiskAction --> Move Storage]; able to move the...
  13. V

    PROXMOX ON A BAREMETAL SERVER WITH 18 x 3.84TB NVMe (ZFS?)

    Greetings, good evening, fellow forum members. The company I work for is in the process of acquiring a High-Grade dedicated server from OVHCloud. I've previously worked with servers from that provider, but smaller ones from the Advanced range, using Proxmox and installing with the ISO without...
  14. K

    Difference between two ZFS views of free space

    Hello everyone, We recently completed a migration from ESXi to Proxmox. The migration went smoothly, and everything worked perfectly. However, after one week, we noticed two different storage views in Proxmox, and we're unsure which one is correct. One view shows only 900 GB free, while the...
  15. S

    Fehler Raid 10 ZFS SSDs UNKNOWN

    Guten Tag Zusammen, ich brauche mal Eure Hilfe. Ich habe hier auf einem Supermicro Board mit einem SATA Controller im IT Mode ein Raid 10 mit 8 Samsung PM883 eingerichtet. Nach etwa 12 Monaten sind die VMs nicht mehr zu erreichen. Gleich zwei Spiegel haben sich verabschiedet. Ein Neustart hatte...
  16. K

    [SOLVED] lxc nested subvols sideloaded not visable at boot

    Have a new pct created with the gui: arch: amd64 cores: 1 hostname: testct memory: 2048 nameserver: 192.168.1.1 net0: name=eth0,bridge=vmbr0,firewall=1,hwaddr=BC:24:11:C6:DA:75,link_down=1,type=veth ostype: debian rootfs: zfs16Tr10:subvol-112-disk-0,replicate=0,size=12G searchdomain...
  17. P

    ZFS rpool degraded from IO write

    I have been running proxmox on a home lab for about 4 years. But I am by no means an expert. I have two Samsung consumer grade EVO 860s in a mirror for my rpool. (I know that ZFS will wear them out, just not sure if this is that occurring or just a fluke) One of them appears to have been...
  18. M

    Welche Proxmox und VM Installation/Konfiguration?

    Ich entschuldige mich schon Mal im Voraus: ich bin nicht Forumserfahren, habe mir meine Linux (Univention, Debian, Ubuntu) Erfahrung selber angeeignet, und bin gerade auf dem Weg selbiges mit Proxmox zu tun. Ich möchte in meinem kleinen Betrieb (ca. 10 Mitarbeiter) gerne folgendes Szenario...
  19. W

    Failed to insert module 'zfs': Key was rejected by service - problems since kernel 6.8.12-9-pve?

    Hi, i'm having a strange problem with my bare metal offsite Proxmox Backup system, obviously since the laste update to the newest kernel 6.8.12-9-pve. After the bootup the zfs pools cannot be imported by the system accordingly to problem with loading the zfs kernel modules, also the...
  20. K

    [TUTORIAL] Encrypted ZFS Root on Proxmox

    The Proxmox installer does not provide the ability to set up an encrypted root with ZFS, so Debian with an encrypted ZFS root needs to be installed first, then Proxmox will be added on top. This guide covers some of the caveats of doing so. First, follow the excellent guide written here by the...