zfs

  1. Cannot boot PVE 6 on a IBM server

    Hi, I installed PVE 6 with ZFS on two SSD drives on an IBM x3650 M3 server with a H200 SAS controller cross-flashed to IT mode. The installation process ended correctly but after the reboot the server does not boot, nor in UEFI mode nor in legacy mode. If the USB drive is plugged into the server...
  2. [SOLVED] Proxmox + Nas

    Hello, I'm new to proxmox and virtualization in general. Currently i have two containers running one of which I'd like to use as a NAS with ZFS and RAIDZ5. However I have run into a problem with disks. At first I assumed I should just try to pass the physical drives to the Nas Container for...
  3. Scaling beyond single server. Suggestion wanted.

    Hello, I have been running 1U Xeon e5 2620 v4 CPU with 4 Sata SSD(Adata SSD 1tb SSD, very slow for ZFS:( ) configured on ZFS mirrored stripe. It run well for me but it doesn't have enough IO for my VM needs. So I recently we purchased Amd Epyic 7351p with 8 NVME ssd (Intel P4510 1TB) to solve...
  4. ZFS Cache Drive removal

    So what I have is a zfs disk that has two cache drives on it and I would like to remove the smaller one listed below. There are no errors on on them. Can I remove it while it has data cached on it? There are 70+ vm's and containers running on this server so I would rather not have to reboot it...
  5. Gaia

    [SOLVED] Upgrade from ZFS RAID 1 to ZFS RAID 10

    I have two drives in a mirrored zpool. If I add two more drives, can I stripe the two mirrors (RAID 10) online? If not only, can it be done with minimal downtime?
  6. [SOLVED] Proxmox 6 ZFS Over ISCSI

    Hello, we are using proxmox 6. We using ZFS Over ISCSI with istgt provider and really hard to find the manual configuration. We set up a Linux Debian host with istgt installed. Here's the config for istgt: [Global] Comment "Global section" NodeBase "iqn.2019-08.bpm.lanit" PidFile...
  7. Operational issues with ZFS and pvesr

    Ever since Proxmox 6 came out, we moved towards using Proxmox with ZFS across all physical servers. That is because with the new corosync, we don't need to have multicast traffic between those servers. We have successfully virtualized servers that were previously on bare metal and even started...
  8. Bug bei replizieren

    Hi, ich habe testweise 2 Proxmox zu einem Cluster zusammengeschlossen. Beide sind mittels nativer ZFS-Encryption verschlüsselt. Wenn ich jetzt von Node A eine VM auf Node B Replizieren (in GUI Konfiguriert) möchte kommt im Log die Meldung: cannot send...
  9. suddenly cannot boot from ZFS "checksum verification failed"

    I installed OS and Proxmox on ZFS raid1z on two USB sticks. Then I migrated them to two new SAS15K drive for more performance. It's been working for one year and had many maintenance reboots. but this time it doesn't boot after a reboot and shows: Trying to boot from USB DRIVE (C:\) checksum...
  10. [SOLVED] Zpools not mounting on boot

    Hello! I had a problem with dirs which didn't mount on boot. This is fixed. Now, since a couple weeks I have mounting problems with 2 zpools: BLACK and TANK. At the moment I do it manually: zfs mount -a -Oafter every reboot... I am on the newest pve 6. Can anyone relate or give me advice how...
  11. Storage Server Virtualisierung und ZFS

    Da mir mein HP ProLiant G8 nicht mehr Performant genug ist habe ich mir neue Hardware angeschafft: AMD Ryzen 5 2600 ASRock X470D4U 16GB Kingston KSM26ED8/16ME Im alten HP ProLiant G8 hängt ein HP P212 Controller der wiederum ein logisches Laufwerk mit 8TB (RAID5) erzeugt. Als Host System...
  12. Thoughts on coming Proxmox build

    It is time to upgrade my Proxmox server, it is an HP Proiiant DL380 G6, atm with 1 Xeon and 32 Gb of RAM. It has an P410i RAID-card. In the upcoming month I will be upgradign the server with 1 Xeon and 32 Gb RAM. Resulting in 2 Xeon 2,25 Ghz processors and 64 Gb of RAM. Inside I got 5 600 Gb SAS...
  13. ZFS on storage only

    Hi guys, I am absolutely new to Proxmox and also have never installed/configured a virtualisation server for hosting several VMs. So, I heard and thought, Proxmox seems a good idea for that, especially, as I like Debian a lot. The system will be: Ryzen 7 3700X, 32 GB RAM, Gigabyte Mainboard, 1...
  14. Alle LXC (ZFS) Container starten nicht nach Update, FS leer.

    Hallo zusammen, ich hab gerade eine meiner Maschinen auf Proxmox 6 geupdated. Es lief alles gut durch und die KVM Maschinen starten brav. Die LXC Container hingegen starten nicht: lxc-start -n 105 lxc-start: 105: lxccontainer.c: wait_on_daemonized_start: 856 No such file or directory - Failed...
  15. How useful/relevant is this STH article on proxmox backup ?

    Hello, A few years ago the main servethehome (STH) author wrote this HOWTO on setting up automated backups to rsync.net (with zfs send): (can't post link - look up "Automating Proxmox VE ZFS Offsite Backup" and "servethehome") UPDATE...
  16. I need a little help with renaming Virtual Disk on Storage with ZFS file system.

    Hello Сolleagues. On a board Proxmox VE 6.0-4 without subscription. I need a little help with Virtual Disk renaming on Storage with ZFS file system. Why I need it: 1. I need change ID of VM. 2. Also I have to change ID for virtual disk in order to avoid an issue in future. So, first step is...
  17. Proxmox 5 ZFS to 6 ZFS - Upgrades Crashes

    Dear, I have test out on a brand new host with a new installation (3 times) of Proxmox VE 5 ZFS (OVH-Image) and then I have make an upgrade with documention on wiki to Proxmox VE 6 and direct after reboot the server not starts about they cant find the ZFS rpool! So I have testet 3 times and by...
  18. Restoring a vma.lzo backup

    Hello guys, I'm getting confuse about the backup restoring. I did a backup of a lot of my virtual machines from my old proxmox server. I used this command to restore one of my backup : qmrestore vzdump-qemu-200-2019_02_19-22_57_27.vma.lzo 200 -storage vm-disks But, when I'm trying to start...
  19. [SOLVED] zfs_arc_max / /etc/modprobe.d/zfs.conf seems to be ignored in Proxmox 6.0

    > cat /sys/module/zfs/version 0.8.1-pve1 > cat /etc/modprobe.d/zfs.conf options zfs zfs_arc_max=8589934592 > update-initramfs -u > reboot > cat /sys/module/zfs/parameters/zfs_arc_max 0 > awk '/^c/ { print $1 " " $3 / 1048576 }' < /proc/spl/kstat/zfs/arcstats c 32138 c_min 2008.62 c_max...
  20. Default Storage von local-zfs zu anderem Pool

    Hallo, ich bin ein eher stiller Mitleser und Selbstlöser durch bekannte Beiträge, aber irgendwie komme ich hier nicht weiter: Was ich möchte: VMs und CTs von einem alten Node zu einem neuen Node umziehen. Mein Problem derzeit ist, dass das local-zfs zu klein ist (< 30GiB) um größere VMs zu...

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