zfs

  1. N

    Benchmarking ZFS for Database Performance (MSSQL)

    This thread should provide some information on how you might be able to optimize I/O performance for your VMs. Please: If you post answers with test-outputs - use the 'inline spoiler' ;) For those that are interested in the charts and values see: docs.google.com/spreadsheets Warning: We are no...
  2. C

    Anzeige freier Speicherplatz im GUI wenn weiterer Dataset auf dem PBS-Server vorhanden ist.

    Hallo, ich nutze den PBS auf Bare Metal und habe neben dem PBS auf das gleiche System ein SMB-Server für Windows Clients Backups eingerichtet um ein zusätzliches NAS zu sparen (Siehe vergleichbarer Thread hier im Forum: Link). Beides ist datentechnisch von einander getrennt: der PBS und der...
  3. A

    [SOLVED] qm remote migrate from single node to cluster from zfs storage to ceph storage getting error "...invalid bootorder: device 'sata0' does not exist'"

    Hi folks, I'm trying to manually migrate (live migration) of a VM from a single node proxmox to a proxmox cluster. I have tried many different things, like checking the fingerprint, permission on the token, tried with vm online and offline, and many other but I can't get rid of the error device...
  4. G

    [SOLVED] LIO target LUNs not restored on boot - not a TYPE_DISK block device

    Hello, I've activated the LIO iSCSI target on some promxox hosts for sharing local NVMe's over iSCSI (beside using those NVMe's for replicated storage) But now my LIO target LUNs are not restored on boot anymore: systemd[1]: Starting rtslib-fb-targetctl.service - Restore LIO kernel target...
  5. H

    Delay VM bulk start till after storages ready ?

    I have a case or two with "slow" storage imports causing VM start failures. In my case big"ish" ZFS pools takes quite a time to "settle" before the VM can start, so a reboot has the VM fail to start and needs manual starting. Anybody else having similar issues? The current solution I have, is...
  6. B

    ZFS pool creation error on CM3588 (rockchip)

    Hi helpful forum folks, I recently installed Proxmox VE 8.3.3 on the eMMC of the FriendlyElec CM3588 (with Rockchip 3588) using their instructions and the official image on the FriendlyElec website . I installed two 2tb NVME drives to the board. When I go to add ZFS pool, I get the following...
  7. L

    Migration LVM => ZFS

    Hello guys! Can i migrate on proxmox installation in LVM to ZFS without formatting the system? Thanks!
  8. U

    [SOLVED] Lost VM access from destroying ZFS

    Hello, I am looking for assistance with accessing my VMs now that I ran: zpool destroy - f <MYZFS> I thought all my VMs were on a separate SSD... So, I had a pfsense VM and I now can't access my workstation through that network after running zpool destroy. I hooked up to the PVE machine and...
  9. D

    ZFS Pool seems misconfigured

    Hello, I recently rebuilt my PVE machine (R720XD) so that the HBA is in IT mode and i now can use ZFS. When installing PVE i chose raid Z1 and selected all the drives. I have read several forums and am aware that using Z1 like this isn't recommended but it works for what I need. Performance...
  10. N

    MSA 2060 SAN FC with single server (no shared access)

    Hi everyone, We currently have the following setup running under VMware, and I’m looking into migrating it to Proxmox VE: One physical server: HPE ProLiant Gen11 One external storage system: HPE MSA 2060 FC, configured with a RAID MSA-DP+ array built from 24 HDDs The server is connected to the...
  11. I

    Is the new ARC limit a waste of empty RAM for most users?

    Help me understand the new ARC limit default of 10% instead of 50%. The only OOM scenarios, where unshrinkable TXG is a problem, I can come up with are: A: System with 32GB RAM and 10GBit NIC. 10% instead of 50% limits TXG to 3.2GB instead of roughly 5.8GB (limit is not ARC settings but...
  12. F

    Issue with replication schedule

    Hi everyone, I'm currently facing a strange replication issue within my promox cluster. On one node, I get an error from every VM indicating that its replication job gets timed out, but this occurs only once a day. command 'zfs snapshot rpool/data/vm-108-disk-0@__replicate_108-0_1750802882__'...
  13. H

    How use stored ISO file in ZFS for create a new VM

    I have the following zfs and I have uploaded a ISO file to IData/ISOs If I than try to generate a new VM and I want select the ISO under Storage it is already ZFS-ISO but under ISO image I have no possibility to choose the image. So what did I wrong?
  14. S

    [SOLVED] Storage-Speed / ZFS questions / HBA

    Hi! I am currently testing disk performance with different setups, just to find out what is working best, and I am observing strange behavior - or I am simply doing something wrong here :-) My Setup: - Proliant ML30 G10 / 64GB Ram (not a rocket but shold do) - Brodcom HBA 9400-16i with an...
  15. M

    Migrating from bare metal OS + ZFS disks to proxmox VM + passthrough ZFS disks

    Hi everyone, I've ran following server for a long time: 1 SSD with Fedora Server installed 2x large HDD's in ZFS mirror in Fedora Server I've upgraded my server hardware and now want to use proxmox. I've installed it and added some drives for the disk images to store the Fedora Server VM. I am...
  16. A

    Proxmox ZFS pool full causing io-error - how do I mount and free up space?

    I'm not strong with Linux, but I think I have figured out that my ZFS pool ran out of space. I noticed the issue when the TrueNAS VM the volume is attached just hangs at boot at the ix-zfs.service - import ZFS pools and the Proxox status = io-error. I need help mounting it and freeing up...
  17. S

    ZFS pool won’t import after switching from /dev/sdx to /dev/disk/by-id – mixed vdev paths

    Hello everyone, I have a ZFS1 pool made up of 10 disks. When I first created the pool, I only had 5 drives, and they formed the first vdev. At the time, I used /dev/sdx to set them up. Later on, I added another 5 drives to the pool and this time I used the /dev/disk/by-id path. So the pool...
  18. H

    Scrub won't complete on degraded ZFS pool

    Good morning! My media server had been acting funky so I decided to rsync the most recent data to my backup server in case something was wrong with a drive. When I started working with a particular drive I noticed it was rsyncing very very slowly. I pulled up the Proxmox web interface and...
  19. U

    ZFS not recognizing disk by-id after reboot

    Hello, I had a drive disappear from my ZFS pool (1 failed drive), so I decided to replace it. After the replacement, I rebooted the system and the pool came online successfully. However, when I ran zpool status to list all pools and disks, I noticed that two of the disks were not recognized by...
  20. I

    [SOLVED] ZFS falsche Speicherauslatung?

    Hallo Zusammen, auf meinem PVE 8.4.1 betreibe ich eine HDD als ZFS. Zum Einsatz kommt eine Ironwolf Pro 4TB. Laut der Übersicht im PVE sind auf der Platte 2TB belegt. Wenn ich dann unter "VM_Disks" nachsehe was denn da alles installiert ist, komme ich nur auf ~ 1,2 TB. Das deckt sich...