Proxmox import zfs pool. On boot I get this every time.

Proxmox import zfs pool. service - import ZFS pool local\x2dhdd4tb" and then reboot. In such cases you get into the busybox shell of initramfs. The root pool is probably configured that way already, as you say. Watching my startup, I see: One of them (FAILED] Failed to start Import ZFS pool MARS Feb 28, 2022 · Hi, my system suddenly stopped working and i cannot import both of my zfs-pools (one rpool proxmox is running on and one data-pool, where i store my data - Aug 12, 2025 · In order to let the second node zpool join back the shared ZFS pool, we had to import it manually with it's identifier : Code: Feb 27, 2025 · Steps to reproduce: Install Proxmox VE on a server with 2 additional drives with the same size (and model) -> Create ZFS pool RAID1 Mirror with the drives -> Check /etc/pve/storage. From systemctl: zfs-import@zp01. To prepare to move the pool, I chose remove datastore and then 'zpool export storage_pool'. I separate it into these 3 levels: #### Level 1: Pool ( zpool command ) #### A zpool is a storage space composition of one or more disks in stripe (raid0), mirror (raid1) or raidz arrangement (s). For the second pool you can only add drives in pairs. For the Kubernetes cluster I'll start small with 3 VMs (1 master, 2 workers). Although I wouldn't be surprised if Proxmox would just import it automatically. @Por12 , you just have 2To of used data on this pool. cache -N rpool exit and it worked. The main problem is that the pool reports data errors and shows permanent data loss for certain files. Any ideas where to look at or tool to use? update: it looks like, during wiping out disks in proxmox, the old Apr 14, 2023 · So I've got Proxmox running with a TrueNAS VM, I've followed the Proxmox Wiki page for passing disks through, and then set those disks up in TrueNAS, and works great, but when the node is rebooted, Proxmox seems to try and fail to grab the ZFS pool that TrueNAS has created, and on the TrueNAS You can just import the pools via `zpool import` on any machine, you don't need any specific configuration files. Looking at the logs, it seems the system is still detecting an old ZFS pool that should have been destroyed long ago: Aug 10 09:42:11 pve zpool[1187]: cannot import 'app': pool was Dec 27, 2024 · If Proxmox finds a ZFS pool when it boots, it can automatically import it. I have backups for the vms but nothing for my files. Notice how there is no zfs-import@rpool. I've now gotten a new machine, and moved the raid card (dell perc h310 in IT mode) to the new motherboard along with the drives, onto a fresh proxmox install. Obtain an HBA pcie card in IT mode (or at the very least eSATA) and try importing the pool with that. I was wondering if this is by design or just some coincidence, bc i need this to If you are asking how to find a VM disk on a ZFS pool that you just added to the storage tab in the data-center of proxmox: In the storage tab, select your imported ZFS pool Mar 8, 2022 · The problem is that the zfs-import-cache. 4 . Apr 20, 2024 · Have a look at /etc/systemd/system , and /etc/zfs -- zpool import stuff is in there. I am concerned that all of the snaopshot and bookmarks will affect proxmox Nov 17, 2021 · Greetings, I keep getting "Failed to start Import ZFS pool hddmirror. The 9 drives has been created as a raidz pool. exported pool 3. Apr 10, 2019 · The cache file should not matter for proxmox as i dont see any other zfs pool that is used directly by proxmox. service is masked. data pool for nas, has been on the disks which are now part of the ZFS pool I'm using now. hier Migrating VM's from Sep 12, 2020 · 1 Execute following command to force mount the zfs pool zpool import -N <zfs pool name> -f exit # e. Though, I have one additional pool which I would Nov 16, 2022 · 2023-05-25 23:21:14 ERROR: could not activate storage 'pmv-master-zfs', zfs error: cannot import 'local-zfs': no such pool available 2023-05-25 23:21:14 aborting phase 1 - cleanup resources Jan 31, 2024 · The pool itself has a marking whether it was exported, so if you try to import it on another machine, it would making a fuss about it (it was mostly put there by Sun so that you do not accidentally import the same pool from more than one system). The SAN ZFS pool fail to import at boot. ZFS and Proxmox combined will be taking a chunk out of your storage if you installed Proxmox on ZFS as root. B. g Oct 18, 2023 · I'm pretty sure this happened after installing a new network card, all the pool drives are nvmes on a pci controller. I tried boot PVE in recovery mode but same error after reboot Jul 28, 2011 · I installed Proxmox 6. 35 on ssd with the HBAs attached with the ZFS drives Proxmox automatically imported the pool (which was unexpected) Everything else seems to work and be fine Ran into an issue in that the Sep 20, 2023 · It just worked. 4 Seither werden meine zfs-pools nicht mehr erkannt. The inconvenient part is that virtually all of my LXCs run off that pool, so I have to manually start each of those after importing the pool. There are no prompts for me to continue. From what you describe, it seems that these services are leftovers, which can be disabled by running systemctl disable --now zfs-import@ZFS_4Tb_HDD_RAIDZ. I've run a smartctl on the drive and it passed no problems. zpool import -N rpool -f exit 2 Now we should see the normal welcome message from PVE, which means we have successfully booted into the system Note: If stuck in following screen Proxmox VE, zfs pool mount failed, boot failed, Kernel panic Nov 1, 2023 · Import services are like this (device scanning and cache import have already been disabled following the instructions in the first thread I mentioned): root@pve2:~# systemctl status zfs-import. Misc QEMU disk cache mode If you get the warning: qm Feb 20, 2025 · I am new to Proxmox. The reason you blacklist the HBA is to prevent Proxmox from using it, finding the disks and importing them. service Loaded: masked (Reason: Unit zfs-import. The inconvenient part is that virtually all of my LXCs run off that pool, so I have to manually start each of those after importing the pool I'll buy a new ssd and reinstall Proxmox there. In order to use that with the Proxmox VE tools, the installer creates the following configuration entry in /etc/pve/storage Feb 19, 2018 · Proxmox VE has a killer feature: the ability to set up a bootable ZFS zpool for the Debian-based hypervisor solution. My pool name is Feb 16, 2024 · When a new disks becomes available (even long after the system booted) it shows up under zfs pools after 1 or 2 seconds and when it was already previously added in the datacenter also becomes available as storage. Then there were always READ/WRITE/CHECKSUM errors on some of the Nov 23, 2021 · The Issue We want to change ZFS pool name We want to rename ZFS pool We want to give ZFS storage pool a new name… Table of Contents Rename ZFS pool in general Rename ZFS pool on PVE The Answer 1 Rename ZFS pool in general 1. Than i performed the zpool pool Select the ZFS pool/filesystem. That works because a cachefile is used and there's a systemd service importing all pools part of that cachefile. 1. service zfs-import. Restore ZFS storage use “zpool import” 3. cfg and zpool. LVM thin pooling Does this protect you from a drive failure? 3. . 4. Below is the output. service: Failed with result 'exit-code'. I want to update to the latest 7. service loaded failed # default image store on ZFS based installation zfspool: local-zfs pool rpool/data sparse content images,rootdir It is problematic to have multiple storage configurations pointing to the exact same underlying storage. " I can check the Service with the command: systemctl --failed The result is: UNIT LOAD ACTIVE SUB DESCRIPTION zfs-import-scan. zpool import results in the following root@proxmox:~# zpool import no pools available to import zpool import ZFSDrives renders after a minutes wait root@proxmox:~# zpool import ZFSDrives cannot import 'ZFSDrives': one or more devices is currently unavailable Jan 7, 2024 · Hi When I startup, I receive the Mesage: "[FAILED] Failed to start zfs-import_port ZFS pools by device scanning. Adding a ZFS storage via CLI To create it by CLI use: pvesm add zfspool <storage-ID> -pool <pool-name> Adding a ZFS storage via Gui To add it with the GUI: Go to the datacenter, add storage, select ZFS. how to reliably pass a Sep 23, 2019 · I've upgraded the boot drive on my PROXMOX server and imported my old ZFS pools with: zpool import [pool] Then added them to the GUI via: Datacenter -> Storage -> Add -> ZFS Both pools show the Disks that existed on them previously but I cannot figure out how to import the Containers & VMs from Hello ! I am running proxmox 6. May 19, 2024 · Hi, as mentioned in the title, I am running in issue when there is something wrong with my vm-storage zfs pool I just decided to move the pool from an NFS share on truenas (virtualized) to native proxmox zfs, but yesterday when I was trying to move the VM disks from the original source to the Jun 7, 2012 · How can we import existing zfs while keeping the snapshots contained? If they are zfs snapshots, then they are on the pool. I have a ZFS pool made up of 2 spinning rust drives in a mirror. Feb 12, 2024 · Hi to all! Problem: CasaOS (CT) cannot see the ZFS drive Question: How to make a ZFS Pool available to CasaOS CT Description: I have a VM running CasaOS from a main SSD, and I have just created a ZFS Pool that I want CasaOS to have access to. After I manually execute: zpool import -N 'rpool' and then exit, everything appears to start Aug 31, 2023 · I ahve a zfs pool set up in unraid acting as my cache storage space. Thankfully, I now know the correct way of Jan 7, 2021 · I've got four disks I've just pulled from a TrueNAS system and put into my Proxmox box. service tries to import the second pool again, it fails because it had already been imported by zfs-import-cache. I have installed Proxmox VE Oct 17, 2020 · sda1 is possible to manually mount through cli. 35 on ssd with the HBAs attached with the ZFS drives Proxmox automatically imported the pool (which was unexpected) Everything else seems to work and be fine Ran into an issue in that the Jun 11, 2023 · pve 8 beta zfs import just installed beta forgot to export zfs tank pool so i used zfs import -f tank. I can delete it but I’d rather try to recover what I have and learn from it. Check if there is a service with your pool name and enable it if it isn't (systemctl enable). I was able to import the filesystem using zpool import, I was able to add ZFS pools as storage locations in the web interface. run command "systemctl status zfs-import-scan" in HOST: I don Jun 30, 2024 · 現在、Proxmox上でRAIDZ2を使用したZFSプールが構成されていますが、このプールはDEGRADED状態にあります。 データの移行は不要で、既存のディスクを再利用してRAID1プールを新たに作成する必要があります。 Mar 2, 2015 · I use an alternate ZFS pool for my data, so I just had it in my notes to set compression on for it. It won't import/start a pool. A sparse volume is a volume whose reservation is not equal to the volume size. Jul 15, 2023 · I'm migrating a zfs pool from a non-proxmox managed system to a proxmox managed system. I had a ZFS pool on one ProxMox VE server called 'srv08'. service which runs at startup and imports the pool. service zfs-import-scan. you can unmask the zfs-import service and use that one instead of the cachefile as a temporary fix, but that one goes through the devices manually without any caching so it Oct 7, 2024 · Assume ZFS pool headers info have gone from the 3 disks, but still has ZFS partitions As it last worked in PVE, removed disks from TrueNAS, reverted back to import pool back to PVE – but no pool available… Apr 27, 2022 · Can I/How to move ZFS pool (All physical disks) from a Proxmox VE (PVE) host to another? e. img files) what i want is to import them and use them in proxmox a little bit of context, that hard drive came from a previous unraid server , my idea is migrate all my vms to proxmox i am able to see my old May 23, 2021 · Proxmox Subscriber May 23, 2021 4 1 3 42 Jan 30, 2023 #1 I get the following message on boot: [FAILED] Failed to start Import ZFS pool pve\x2dvm01 IIRC, first, I removed the storage from the "data center", then I deleted this ZFS pool pve\x2dvm01 (or pve-vm01) using the destroy command instead of the GUI disk > ZFS > more. 0: [drm] fb0: i915drmfb May 24, 2011 · Playing with a test cluster. cfg sieht so Within Proxmox, I was able to access the the pool; however, I would always get a boot message: "Failed to start Import ZFS pool nvme10". 2G 0 disk ├─nvme0n1p1 259:1 0 1007K 0 part Jul 29, 2023 · How do I get the imported pool to appear in the proxmox UI again? (well it shows as degraded under Disks > ZFS, but how to get the files visible again under Datacenter > Storage? Oct 27, 2024 · Hallo Zusammen, ich stehe leider total auf dem Schlauch und finde im Moment nicht die Lösung. A view in the syslog shows everytime the same enty: Jan 3 13:31:29 pve systemd[1]: Starting Import ZFS pool datapool Export ZFS Pool in TrueNAS VM Import ZFS Pool into Proxmox zpool import -f data Add ZFS Data to Cockpit? Recreate Shares in Cockpit This post talks about having to use comamnds such as "systemctl enable zfs-import@ZFSSharePool" to mount the pool to the host? I've got existing data on the pools that I think I just want to share out to the host. Jun 21, 2022 · could not activate storage 'local-hdd', zfs error: cannot import 'raid1': no such pool available (500) Where is `raid1` coming from as an error? Note ZFS is only used for VM disk hosting, NVME is used for ProxMox Boot nvme0n1 259:0 0 119. Oct 30, 2019 · I have been running a proxmox machine for a while now, using a SSD as a OS drive and 2 x 4TB drives in ZFS RAID1 as main storage. service should already be importing all pools that are listed in the cache file, so when zfs-import@POOLNAME. Nov 3, 2024 · I am experiencing issues with a ZFS pool (named “DISK”) running on a Proxmox VE server with TrueNAS as a VM. Aug 9, 2023 · HI All Honestly im newbie at Proxmox I have a disk with many virtual drives (. You might get away with detaching the bad disk and importing without it since you have raidz2. They have been running in a Proxmox server until I pulled them out from there - mainly because of physical space issues (original server is a Lenovo Tiny). e. service for the root pool. Checking the services I don't see any useful information: [ 7. Jan 10, 2023 · I rebooted one of my cluster this afternoon and during the reboot I saw the message: [FAILED] Failed to start zfs-import0m - Import ZFS pool local\\x2dzfs I am currently running a pair of nvme with zfs mirror. zfs-import@<pool-name>. Then zpool import YourPool to import it. Basically i'm a noobie, just installed proxmox on my server, and connected my hba, now i want to access the ZFS pool from the LXC that i'm going to use as the main os for most things like my data, plex, etc. But I hope you got a backup of your boot disks /etc/pve folder or better recent backups of all your guests, because the required LXC/VM config files were stored on your old boot disk. Nov 5, 2023 · This might not matter or help at all When you are booted into the previous kernel, you say your pool is working? If so, then do a `zpool status pool` (or whatever the name of the pool is). I used to have no problem automatically importing all my ZFS pools on boot, but recently I have to do a manual zpool import -a every time after I reboot Proxmox. Here is a bit of a two parter question 1. My pool Apr 21, 2014 · Good day. service Aug 6, 2024 · Hi everyone, I have a Proxmox setup which automatically imports the default created ZFS root pool and makes it available as /rpool. mountpoint The mount point of the ZFS pool/filesystem. Make yourself familiar with the most used commands: zpool status, zpool scrub, zpool resilver, zpool create, zpool set, zpool get, zpool import, zpool export, zpool list, zpool add, zpool replace, zfs list, zfs set, zfs get, zfs create, zfs destroy Mar 12, 2021 · It was an ZFS Mirror of the OS drive (partitioned per Proxmox installer). cache Nov 24, 2021 · Hallo liebe Forengemeinde, ich habe schon wieder ein Problem mit meinem ZFS-Pool Import beim Booten. But after the reboot, i was stuck at busybox: i tried: zpool import -c /etc/zfs/zpool. service zfs-import@ZFS_12Tb_HDD_RAIDZ. Jul 21, 2016 · Hello everyone, I was using Proxmox 4. If you want to completely destroy the pool as it is not used anymore, a zpool destroy [-f] <poolname> will destroy it (the -f flag leading to unmounting of all mounted datasets). I would like to take that zfs pool and import it into the freenas VM is there a way that I can do this without losing my data and have it fully accessible or have it attached directly to the VM. Jul 5, 2021 · Hello, I wanted to remove a ZFS pool used as datastore for backups. 2. I've made one of 3 disks in raidz pool offline to replace with a bigger partition on the same disk 2. If this does not fix it i would disable zfs import scan and cache service on proxmox next. 0 installation, I install root on a mirrored vdev on rpool. Jan 31, 2025 · So total newb here, pulling up ProxMox on a very old Dell PE T110 II server got everything up and running and was trying to do "zfs" on three 6TB drives, ended up destroying (via gui) the ZFS stuff, but now on boot I get errors. The installer appears to have created the pool by disk assignment (/dev/sdx) instead of by-id. That means one can, from the initial installer, configure a ZFS mirror to boot from using Proxmox VE which is a feature very few Linux distributions have at this point. I heard that I have to start the OS installation from scratch. May 17 14:06:35 pve10 zpool[1276]: cannot import 'tank02': pool already exists The failure message Continues to appear after the zpool is destroyed. Apr 6, 2025 · Observations: Exported the ZFS pool (which was created in OmniOS) from OmniOS Installed Proxmox PVE 8. Jetzt habe ich gelesen, ich muss die VHDX per FTP hochladen, und umwandlen. Jan 16, 2020 · zpool list to get the name of your pool. I can see the disks on Proxmox, root@pve:~# ls Nov 21, 2020 · Hi Everyone, 1. 443977] i915 0000:00:02. But when I create ZFS, it the newly created zpool only appears in ZFS list, not in storage list (so I cant choose it as a location to install OS on VMs) As you can see in the image below, it shows in the ZFS menu but not in the Nov 30, 2016 · In my configuration there are two hosts in a Proxmox cluster and two JBODs connected to each host. Jun 7, 2025 · P [SOLVED] Difficulty importing zfs pool into new proxmox server Hi, I'm fairly new to proxmox and experimenting in a home lab to learn it. service fails to import it. May 11, 2022 · you can check your ZFS pool import services: systemctl | grep zfs-import you should see two services: zfs-import and zfs-import-cache. Aug 20, 2025 · Hi everyone, during the boot process of my Proxmox node I noticed repeated errors related to zfs-import-scan. After a restart, the Proxmox Backup Server can't import the pool by him self. Ceph Storage Pool How to Configure Ceph Storage in Proxmox More detailed walkthrough of Ceph configuration in Proxmox 4. Feb 23, 2021 · Anyone find the fix to this? I'm new to ZFS and noticed this error during boot also. Defaults to /<pool>. service - Import ZFS pool zfs1. I have two lvm pools and one Zfs zpool. Im Rechenzentrum unter "Storage" werden sie noch angezeigt aber im Knoten nicht Die storage. Jul 20, 2021 · After I replaced a Disk in failed state, the Pool didn't resilver the Pool like it should. Jul 9, 2022 · Hi, Suddently my pool and the datastore disapeared. On boot I get this every time. All allocations are done within that pool. I tried with "zpool import Proxmox-Backup01" and it comes the output: invalid exchange (attached) With "zpool import Dec 9, 2020 · Hi All, I really hope someone can help me out with this. This article provides step-by-step instructions and guidelines to create and manage storage using motherboard RAID and ZFS on Proxmox VE, and how to integrate a ZFS pool for VM storage and backups. 1): rpool (Mirror SSD) datapool (Mirror HDD) Everytime i boot up my machine, i get an error, the import of datapool failed. If I reboot the proxmox host it auto imports this zfs pool on boot and it is unabled to be imported into my unraid system ( until I manually do this ) preventing the array from starting automatically. If it's enabled, check its logs for any errors using systemctl status. ZFS Pool name: HomeDrive Size: 1 tb I have tried Feb 23, 2024 · Guten Abend, Ich habe eben einige Updates in meinem Node aufgespielt welche mir unter "Updates" angezeigt wurde. 2-17 before upgrading yesterday. I see so many questions about ZFS and thought i would make a very short guide to understand the basic concepts about ZFS and how it is used in Proxomox. All the storage was on ZFS, but the proxmox itself was on a single disk, and that crashed. Everything was working fine and there were no errors on the ZFS pool. x, my storage is a pool zfs. This article shows how to fix the problem by inserting a short wait (SLEEP parameter). You could try disabling the service and do a manual import in /etc/rc. However, if you are using ZFS as a data pool and can handle a downtime, you can also reinstall the Proxmox host without having to backup the VMs and containers beforehand. i ssh'd to the proxmox node and executed "journalctl -xe" command. that worked but its not showing as a usable in gui gjkrisa Thread Jun 11, 2023 beta8 zfs import Replies: 1 Forum: Proxmox VE: Installation and configuration C Within Proxmox, I was able to access the the pool; however, I would always get a boot message: "Failed to start Import ZFS pool nvme10". Such an aliased storage configuration can lead to two different volume IDs (volid) pointing to the exact same disk image. Manually import the pool and exit. But now at every restart of the server I get following errors: Jul 5 19:52:22 pbs systemd[1]: Starting Import ZFS pool ZFS\\x2ddisk Jul 5 19:52:22 pbs May 25, 2022 · Having a strange issue Well a few issues After powering off the Dell R620 the boot up was not normal: The first issue is Failed to start Import ZFS Pool failed I was working on the google fixes for "Failed to start Import ZFS pool" I noticed this was not the right path The zpool is Jul 11, 2021 · You can add new drives to your pools but how to do it and what the limitations are depends on the actual pool setup. 3. Optionally you can also add (ssd The installer automatically partitions the disks, creates a ZFS pool called rpool, and installs the root file system on the ZFS subvolume rpool/ROOT/pve-1. Ich möchte eine Hyper-V VM, also VHDX Disk in Proxmox importieren und einer VM zu ordnen. impact: Fault tolerance of the pool may Oct 17, 2022 · Sep 20 17:28:26 pve2 systemd [1]: zfs-import@zfs1. I have conducted multiple zpool scrub operations, and while they report no repaired errors, data errors Sep 27, 2020 · First add your pool so proxmox knows about it "Datacenter -> Storage -> Add -> ZFS" Then create a new VM, edit the vm "VM -> Hardware" remove the created disk during setup and add the old disk from your pool. Jun 21, 2012 · During Proxmox 4. 7TB disks in RAIDZ2 configuration. Another subvolume called rpool/data is created to store VM images. This thread came up in a Google search and I just want to report that this worked for me to import a former TrueNAS-created storage pool as of Proxmox 7. The pool consists of two 20 TB disks in a mirrored configuration (RAID 1). I couldn't work out how to do it and was impatient, so I just deleted the partitions via CLI and rebooted. Dieses Mal komme ich wenigstens über ssh auf den PVE-Server. Jan 24, 2024 · the proxmox server has the following configuration: 1 * SSD - Pool: rpool 2 * HDD - Pool: storage The boot is stopping in initramfs while importing rpool. Sep 23, 2024 · I have been debaring whether to post this in Proxmox or OpenZFS but I finally decided to post in OpenZFS - my apologies if Proxmox is a better fit. Changing this does not affect the mountpoint property of the dataset seen by zfs. And a zpool import <pool_name> (porbably needs -f = force) should do it. Since both the existing ZFS-backed PVE I am on, and the old mirror'd drive, use the same rpool name, I had to use the ID of the pool, which seemed to work. On the old PBS I had an existing ZFS pool (all SSDs) with all my backups. Since the pool is already imported by the cache service, zfs-import@ [pool]. Sep 20 17:28:26 pve2 systemd [1]: Failed to start zfs-import@zfs1. Used ZFS and several drives in ZFS raid array configured from the proxmox install GUI. I can see from Datastore's Storage section my old ZFS Storage, but the pool is missing from the server. The pool is just fine when the login shows up after a Oct 10, 2017 · Hey guys! Did an update last night: apt-get update apt-get dist-upgrade after that, ZFS wanted a zpool upgrade -a which required a reboot. blocksize Set ZFS blocksize parameter. When I was testing I setup a zfs pool, but later wanted to remove it as I wanted to change the ashift value and zpool name. I've been chasing this issue for the past 2 hours thinking it's important after a Oct 25, 2023 · Hello, I just found out a timeout during the boot of my Proxmox 8. Sep 23, 2019 · I've upgraded the boot drive on my PROXMOX server and imported my old ZFS pools with: zpool import [pool] Then added them to the GUI via: Datacenter -> Storage -> Add -> ZFS Both pools show the Disks that existed on them previously but I cannot figure out how to import the Containers & VMs from Mar 22, 2023 · Hello, In the course of setting up my proxmox I added and deleted a few pools. What I can't do is access the files that were created using TrueNAS in these pools. local but you'd need to document and maintain it. I have to import the missing one then with: zpool import POOL_NAME After importing it again everything seems to be fine again. This was setup outside of Proxmox, so I now have to import it. service loaded failed failed Jun 10, 2025 · My question is: is there a way to import the pool by explicitly specifying the disk IDs for both vdev0 and vdev1? From my understanding, ZFS doesn’t store pool configuration based on how drives were referenced, but rather uses the metadata stored on the disks themselves. That command imports all the pools just fine. I only used the zfs pool for some images and as a network drive for VM’s. How do I go about fixing this, please? Jun 7, 2025 · Observations zpool status (obviously) failed because there no pool found manually executing zpool import did not result in an online rpool, a single partition was reported as off-line the pool was reported a UNAVAILABLE GAP while this was not observed initially one of the disks was simply not showing up anymore Solution booted the system with a simple live system use gdisk to restore the GPT Jan 4, 2021 · The Issue When using ZFS pool, after a reboot, or system update etc. Is it possible to setup, that on zpool disk fail, system stays running? Thank you. Feb 13, 2021 · On the host machine (running proxmox), I've imported a zfs pool (let's call it 'TANK') that I moved from a previous build (FreeNAS) using the following command in proxmox: zpool import -f TANK It's made from 10 2. It was running well for months, but recently I upgraded this server's motherboard (also with the cables to the hard drives). g. service` which runs the import command on boot (maybe this would be the least invasive way for you to get your pool imported) Jul 15, 2023 · I'm migrating a zfs pool from a non-proxmox managed system to a proxmox managed system. Alles was mir heute Morgen schon spanisch vor kam, dass mir der PVE Jan 3, 2022 · Hello, i have 2 zfs pools on my machine (PVE 7. Feb 10, 2024 · Good evening everyone, I left my machine turned off for 6 days and when I turn it on today one of my HD's is showing the following error: could not activate storage 'SAMSUNG500GB', zfs error: cannot import 'SAMSUNG500GB': no such pool available (500) When trying to access via cell phone, I Jul 2, 2017 · Dear Proxmox Community, I have a slight issue with one of my zfs pool. I have done the following: 1. After disconnecting one node to test HA migration (VMs replication active), I have some VMs corrupted (hangs on boot like the disks are corrupted). Jan 3, 2022 · The zfs-import-cache. just omit the part# at the end, zfs will figure out what you want to do. With "zpool destroy truenas" I was able to remove the pool. Aug 27, 2025 · DemonChicken1111 Thread Jun 5, 2025 failed hdd zfs zfs pool Replies: 5 Forum: Proxmox Backup: Installation and configuration Apr 28, 2016 · Hi, Proxmox VE imports the ZFS pools by cache file. Thanks, Jack. But it shows up OK in zpool status? I end up disabling it by: systemctl disable zfs-import@zfs1. Aug 11, 2025 · How to specify numeric ID for zfs pool import at bootup? Hi: I managed to hose my pve server. Thing is , I also use the zfs pool as my NAS so I prefer if I could simply re-import the pool on proxmox 7, with all my vm and storage. The best way is to snapshot the dataset and save it (on a temporary stripped pool or in a file, destroy your zpool, and re-create it mirrored Just have to import snapshot after Any guide on how to save the snapshot as Nov 19, 2017 · Hi! zfs creates a service for each pool, i. You might need to force it with zpool import -f YourPool. The zpool is called ssd-pool (creative I know), it’s three SSDs in a raidz1 Oct 2, 2021 · My proxmox disk crashed. It was a pool of 4 3To hard drive in RaidZ1 root@pve:~# zpool status no pools available root@pve:~# zpool import no pools available to import It looks like one drive failed (no more partition on it) But the Mar 6, 2023 · This gonna just add 12To to his stripped pool, without convert to mirror. Z. I did have to use the `-f` flag but it imported and everything is working well. ) Jun 19, 2025 · Upon joining it has been complaining about ZFS pool with the error could not activate storage 'local-zfs', zfs error: cannot import 'rpool': no such pool available (500). I have to manually do a 'zpool import <pool guid>' to import the pool. tried importing to then replace disk, but it fails: root@ve:~# zpool import pool1 cannot Aug 17, 2025 · using sanoid to backup a zfs pool on the proxmox node Hi I attached 2 disks to my proxmox node and made a zfs mirror and place 1 lxc on there currently I want to use sanoid to take snapshots - hourly / daily and weekly - which I want to then syncoid to another zfs pool. Jan 29, 2024 · I do understand meaning of it, I just dont understand how to find it and clear it, as that disk has been used fresh new with new proxmox instalation. Ich habe auch keine Ahnung was ich dieses Mal verstellt habe. Everything worked out fine. Feb 13, 2025 · Table of contents What is pooled storage in Proxmox? Proxmox pooled storage options 1. action Oct 31, 2021 · Hope someone can shed some light in this proxmox newbie problem I am playing around with Proxmox to get familiar with, this means sometime breaking things or deleting and starting over again One of these tests was to create a ZFS pool then delete it, then I created it again, with the same May 15, 2021 · I just installed Proxmox on a host machine and add it to a cluster. But once the node finished its boot sequence. Likewise, importing the zfs pool from TrueNAS to Proxmox was also fairly straightforward, I did a zpool import -f to get the name of the pool and then zpool import -f poolname to import it despite warnings that it was exported on a different system. What I'm seeing is that each host mounts the ZFS pools locally which cause instantaneous file system corruption. Directory-Based Oct 25, 2024 · After an unexpectedly shutdown Proxmox server lost the ZFS Pool. 0-1 on an older Supermicro server using ISO image. Reinstall the PVE system 2. normally zfs-import-cache is activated (was the reason my guess about the cachefile). I have to manually do a 'zpool import ' to import the pool. This is what I get UNIT LOAD ACTIVE SUB DESCRIPTION Dec 30, 2015 · I am moving my freenas box into a proxmox vm however I have a zfs system that was set up natively in freenas. So, decided to remove the zfs pool with zpool destroy nvme10. Nov 4, 2024 · Hi: I managed to hose my pve server. Apr 25, 2020 · So you will have to import the pools via cache file only by disabling the zfs import scan service. sparse Use ZFS thin-provisioning. 0. The VMSTOREx pools do not show in storage. Aug 11, 2022 · When working with zfs you will have to use the "zfs" (to manipulate datasets and zvols) and "zpool" (to manipulate a pool and its vdevs) commands. Jan 10, 2024 · Finally I have two 1TBs setup as a ZFS mirrored pool. Now I have reinstalled Proxmox on a new disk, but I can't import the ZFS pool into that installation Any ideas? root@proxmox1:~# zpool import -d /dev/disk/by-id pool Using ZFS Storage Plugin (via Proxmox VE GUI or shell) After the ZFS pool has been created, you can add it with the Proxmox VE GUI or CLI. Essentially, none of my Aug 21, 2019 · Since a few months I am having the problem, that one of my zfs pools is gone after reboot. Thanks for the concise answer here! Jan 19, 2024 · This guide will cover creating a ZFS Pool on Proxmox, intended to be used by LXC Containers via Mount Points (which is covered by this guide). service zfs-import-cache. cfg if the pool has the backup role on it, next to the content line -> Go to your virtual machine and try to create a backup -> The storage will not appear Apr 29, 2022 · I've also just discovered my proxmox node 2 has suffered the same "Error: could not activate storage '<StoreName>' zfs error: cannot import <StoreName>: No such pool available. ) zpool import If this does not work, try zpool import pool_name # e. Command: /sbin/zpool import -N 'rpool' Message: cannot import 'rpool' : no such pool available Error: 1 Failed to import pool 'rpool'. On each JBOD there is a local ZFS pool which I have configured in storage. I installed the old ZFS Jan 3, 2025 · Can I import an existing ZFS from a prior TrueNAS Scale server into a new install that is a VM on Proxmox without wiping out the drive when I setup hardware pass-through? Thanks Jun 17, 2022 · changing the device name type for a pool is relatively simple- sudo zpool export [pool name] sudo zpool import -d /dev/disk/by-id [pool name] Since your device is the boot device you are doing what you need to, which is to detach a drive and attach it back. Add ZFS storage to the data center What to do next Feb 26, 2025 · Hello, I have a 2-disk mirror ZFS pool for Proxmox (as root partition). Aug 11, 2020 · I had a Proxmox VE server with 9 of 10TB hard drives. The SAN pool is 100% working fine. cfg. My plan is to run a media center (plex, jellyfin or emby) in an LXC and a Kubernetes cluster. It is notoriously unreliable, especially for ZFS. Feb 22, 2023 · When you’ve already installed Proxmox and have your ZFS pools ready. Feb 5, 2019 · Up-to-date Proxmox, latest versions as of today, already rebooted the server. If it has sda and sdc listed, then I would export and reimport it With your VMs/containers all shutdown, so nothing is using that pool `zfs export pool` (use your real pool name) `zpool import -d /dev Feb 2, 2024 · Hi, I'm fairly new to proxmox and experimenting in a home lab to learn it. All done, it imports automatically now. The elephant in the room Proxmox VE supports both traditional firmware RAID (via your motherboard BIOS/UEFI) and ZFS. Anyone else having this problem? I am on v8. When one of these 2 disks failed, my system has shut down all VMs and stayed in some emergency mode. Help apprecaited. I stupidly assumed that once I had gotten rid of ESXi and installed Proxmox that I would be able to import the ZFS pool back into FreeNAS once I had rebuilt FreeNAS as a VM. zpool import shows: pool: rpool id: 4391380091351698291 state: ONLINE status: The pool was last accessed by another system. But it's Aug 2, 2021 · Hello everyone, I’m a beginner with a proxmox server mostly used for network storage, making images, and lab projects. I am practicing with Proxmox; my interest is to get the following to be prepared: Simulate a disaster on Proxmox (without PBS), install a new Proxmox and use the SSD/ZFS/Pool with VMs on the new server. 11 and there are none showing now in the GUI, however during boot there is a delay and I get the following errors: proxmox failed to start import zfs pool {poolname} I have a number of these message referring to old pools that were Hi guys. So I guess that's leftover somewhere there. Dec 30, 2015 · I am moving my freenas box into a proxmox vm however I have a zfs system that was set up natively in freenas. x. If I manually import the pool and After installing Proxmox VE on a ZFS mirror, there may be problems importing the ZFS Mirror Pool on reboot. ZFS Storage Pools Steps to configure from the GUI Steps to configure from the command line Pros and cons 2. Aug 24, 2024 · After power outage, my PVE shows error on boot "failed to start zfs-import@local\x2dhdd4tb. If you want to reinstall a Proxmox single host, you have to take care of a backup of the hypervisor resources. VE ist Version 8. For example adding disks to your first pool is complicated because ZFS is only used on one partition and stuff like the bootloader partition and so on need to be copied manually. The ZFS pool however is lost. The Fix When the ZFS pool disappeared or not mounted, one of the methods is try to import it (If we know that disks are working and not unique, e. Not showing in GUI or in CLI. Jan 23, 2023 · I upgraded my PBS PC to a new PC and installed a new PBS on the boot drive. the ZFS pool disappeared, we can’t see the ZFS pool from PVE web gui etc. But my question is, even if all my data is on the ZFS pool, will I be able to restore this data al re-mount all my vms? All my vms and backups are placed on the 4 HDD ZFS pool, but I'm not sure if I'll be able to re-mount this ZFS into the new proxmox installation. The system both fine and VM/LXC are running properly but the boot is delayed for 90 seconds for each boot. After upgrading I performed a reboot and received: Failed to import pool 'rpool' immediately following the GRUB screen. Jan 10, 2023 · Simulate a scenario The PVE system crashes without preparation But the data in the ZFS storage is intact I want to know How to Restore the VMs in ZFS storage after reinstalling the PVE system. Once you have new Proxmox host setup, don't forget to go into Datacenter > Storage and add a ZFS pool in there so Proxmox can use it. repartitioned that one disk to make the partition for ZFS bigger 4. I was using the storage as additional drive space for various VMs . I had previously imaged this server with Proxmox 8 using ZFS RAIDz-2 but accidentally made the pool the wrong amount of drives, so I’m attempting to reimage it with the correct amount. service runs before the zfs-import@ [pool]. " when Proxmox is booting. All 3 nodes host an internal identical 6Tb SATA NAS drive. to a new empty PVE host? Aug 15, 2018 · I recently removed all the zfs pools from the GUI in PVE 7. 1 Make sure the ZFS pool is not in […] Apr 15, 2024 · * when you create the pool through the GUI a systemd-unit is enabled `zfs-import@<poolname>. not using /dev/sda /dev/sdb etc. how to reliably pass a Mar 12, 2021 · It was an ZFS Mirror of the OS drive (partitioned per Proxmox installer). service. the lxc is created, but if i try to add a mount point, i'm only offered the media that is listed on the left side of the screen, i can't Jun 12, 2023 · Full stop, if you are running Proxmox 24/7 then you need to get off USB3. Thanks ! Apr 4, 2023 · Hello, This error occurs when the HOST is booting "failed to start import zfs pools by device scanning". tztoel pduw dvxhd ouwyzh seh bcfm dluuze qql uiyy vwyhf