Search results for query: ZFS

  1. A

    zfs Pool degraded

    ...Man kann hiermit auch ein Raid machen aber ich dachte das überlasse ich mal dem PVR damit ich auch Smartwerte sehen kann. Es ist also ein ZFS Pool. in dem anderen Gehäuse sind 2x Samsung drin aber kommen wir mal zur eigentlichen Frage. Ich tauche also nur die defekte SSD aus und dann geht...
  2. O

    zfs encryption pool

    Hello, I have a problem on creating a new encrypted pool with zfs zpool create -f -o ashift=12 -O encryption=on -O keyformat=passphrase -O keylocation=prompt -O compression=lz4 encrypted-pool mirror nvme-WD_Blue_SN5000_4TB_25325M801530 nvme-WD_Blue_SN5000_4TB_25325M801990 output ...
  3. F

    LVM-Thin oder ZFS

    Das schon gefunden https://forum.proxmox.com/threads/comparison-table-of-relevant-pve-block-and-file-storage-options-performance-and-features.173285/ ? NFS ist wohl beste Kompromiss.
  4. news

    zfs Pool degraded

    ...die Arbeit, für Proxmox VE Homlab Hardwareauswahlen zusammen zu stellen. Noch als Ergänzung die Verbatim Vi550 S3 SSD ist nicht "unbedingt" für ZFS zu gebrauchen. Sie hat zwar TLC Flashspeicher, aber kein DRAM und kein PLP. Darüberhinaus auch keine hohe TBW Rate. Und dadurch ist ein...
  5. J

    zfs Pool degraded

    Guten Tag, ist das tatsächlich ein ZFS aus SATA und USB? Ich nutze auch Consumerhardware und habe eine Zeit lang Backups auf externe USB Platten gemacht, bis die Probleme dann Lösungen (typische Anfängerfehler halt). Ich vermute mal, ein typischer Mini PC und kein Platz für Platten bzw. keine...
  6. B

    First Proxmox homelab build - sanity check on hardware, service layout, and storage

    ...solutions, it requires additional technologies and configuration to achieve that. @Johannes S: Maybe I was a little bit unspecific on the zfs storage technology, sorry. :) It wasn't a strict advise against using ZFS without ECC for labbing. It was more to point in the direction of being...
  7. news

    zfs Pool degraded

    Gute Nacht, das sieht am anderen Problem aus, denn USB Platten verwendet man nicht in einem ZFS Pool. So kann es sich natürlich um andere Probleme handeln wie: ausgefallener USB-Controller, ausgefallene Kabel und so weiter und so fort.
  8. M

    PVE9 VM suddenly stops when finishing backup to PBS

    ...I may be important, that i had another problem with PVE9 as mentioned in this thread: https://forum.proxmox.com/threads/proxmox-9-io-error-zfs.179519 and fixed it with "zfs set direct=disabled" but there still may be something wrong that makes backups fail after some time. I am considering...
  9. M

    PVE9 VM suddenly stops when finishing backup to PBS

    ...similar VM (the same size, system, configuration...) on PVE8 and they backup without problems. The only difference is that here i have PVE9 and zfs on host instead of ext4. Machines (hosts) are also the same (ram, cpu, disks). I think that it may be rather problem of proxmox / host then VM...
  10. S

    Help replacing failing drive in ZFS

    I've got an ZFS array of 2TB disks. One of them has failed. I made this ZFS via the GUI. Is there a way to replace the disk in the GUI? If not, is this the correct command to do it via text command? (from this wiki) # zpool replace -f two_tb_disk /dev/disk/by-id/scsi-2001b4d20c32c8d78-part1...
  11. powersupport

    Proxmox Backup Server 4.1.6 Random Hang Issue

    ...suggest: Check logs using journalctl -xe and dmesg -T for any disk or I/O errors Monitor I/O wait (%wa) using top during the issue If using ZFS, check zpool status for any problems Try reducing the number of concurrent backup jobs Most likely this is due to storage performance or latency...
  12. A

    zfs Pool degraded

    Hallo Forum, ich habe ein einem zfs pool eine defekte Platte die ich austauschen will. Hat das jemand schon mal getan unter Proxmox? Wie gehe ich am besten vor? Es wäre nett wenn mir jemand hilft die richtigen Schritte zu tun damit ich kein Datenverlust habe
  13. T

    [SOLVED] No /etc/kernel/proxmox-boot-uuids found, skipping ESP sync

    ...status Re-executing '/usr/sbin/proxmox-boot-tool' in new private mount namespace.. E: /etc/kernel/proxmox-boot-uuids does not exist. The zfs pool isn't the boot disk it's just a mirrored pool for vms. This is my disk setup - /dev/sda is the boot disk The only reason I noticed was the 2...
  14. A

    First Proxmox homelab build - sanity check on hardware, service layout, and storage

    ...Depending on your host file system and how you're differentiating between for-backup and not-for-backup datasets, and the destination filesystem- zfs snapshot/send is likely the absolute quickest and most efficient method; for basic file based backups probably any that you mentioned would...
  15. B

    VM /mnt Data Erroneously Landing on rpool

    The problem isn't that the my directories aren't in the correct location - I've fixed that (I think). My problem is that rpool thinks it is full when I cannot find anything there.
  16. U

    Random IO Error - Windows Server 2025

    ...(maybe once every few months or so) on our systems as well. VM fails with `io-error` and has to be powered off. Similar to OP: We have a ZFS directory with qcow2 images on them. Many TBs of space available. No errors on journalctl, dmesg, zpool status. After rebooting the box, it doesn't...
  17. D

    CEPH Configuration verification

    ...cluster effectively operates with a single copy of the data, which significantly reduces reliability. Given this, it might be more practical to consider alternative approaches. For example, you could accept some RPO and use ZFS replication, or introduce a NAS and use shared storage such as NFS.
  18. H

    First Proxmox homelab build - sanity check on hardware, service layout, and storage

    ...the OS mirror (read intensive is fine, mostly logs) and S4610/SM883/Micron 5300 MAX for the VM mirror (mixed use, around 3 DWPD, which is where ZFS write amplification actually bites). Thanks again for the detailed input. Fair point on paper, but thinking through the actual usage pattern...
  19. T

    [SOLVED] No /etc/kernel/proxmox-boot-uuids found, skipping ESP sync

    Hi just caught this message after running an adhoc update Setting up zfsutils-linux (2.4.1-pve1) ... Installing new version of config file /etc/default/zfs ... Installing new version of config file /etc/zfs/zfs-functions ... Setting up zfs-initramfs (2.4.1-pve1) ... Setting up corosync...
  20. J

    First Proxmox homelab build - sanity check on hardware, service layout, and storage

    ...to link the thread where lnxbil described his way to use special_small_blocks, so I edited my post to link it: https://forum.proxmox.com/threads/zfs-metadata-special-device.129031/post-699290 Please note that a dedicated OS mirror is helpful but not always needed. It can also be a valid...