UdoB's latest activity

  • UdoB
    Spätestens seit der Erfindung von ZFS kann man darüber streiten - mit durchaus offenem Ausgang. Ein Hardware-Raid liefert NICHT: herstellerunabhängigkeit; transparente Kompression; garantierte Integrität; (technisch) billige Snapshots...
  • UdoB
    Okay, ist nen Hardware Problem, die NVMe Boot SSD scheint defekt zu sein. :(
  • UdoB
    War das eine "gute" NVMe (mit PLP; eher unwahrscheinlich) oder etwas billiges? Preiswerte NVMe/SSD neigen im PVE Kontext dazu, nicht sehr lange zu halten. Bitte markiere diesen Thread als "Solved", man kann "oben" den Titel editieren.
  • UdoB
    Okay, thanks for the reply. This means TrueNAS just sees the "half-virtualized" disks, not the hardware directly. Just be careful and have backups. Even if you know that already I need to point to...
  • UdoB
    UdoB reacted to lumox's post in the thread Questions about ZFS replication and HA with Like Like.
    Yes, HA for a VM, not a Node. Sorry, my bad. Okay. Thank you very much
  • UdoB
    UdoB reacted to drwadu's post in the thread Temporarily disable reboot if HA is lost with Like Like.
    I suppose you want to "disarm HA", as described in this post
  • UdoB
    Yes. I am used to use "Virtio-GPU" with Spice. Now I switched a Windows 11 VM to "VirGL GPU" - just for this test. Works the same. For me, in my environment. I do not see/feel any subjective difference and I won't bother to run performance tests.
  • UdoB
    UdoB reacted to ThoSo's post in the thread Ein schwarzer Bildschirm with Like Like.
    Liest sich wie ein problem mit der display auflösung. Teste doch mal einen vga parameter beim starten aus https://pierre.baudu.in/other/grub.vga.modes.html Tritt das problem auch im GRUB Bild auf? Falls nicht einfach mal mit „e“ in den editor...
  • UdoB
    Out of curiosity: is TrueNAS able to read SMART data of those disks?
  • UdoB
    This is exactly the impression I was getting from the discussion as well. The OP wants a “simple” small-business solution that nonetheless delivers a fully featured, reliable DR setup with many characteristics typically associated with enterprise...
  • UdoB
    I think you may be obsessing about the "performance" and "cost" aspects entirely too much. 1. What is the makeup of your payload? (number of vms, function, ACTUAL performance in IOPs) 2. a backup device MUST be a separate device then the...
  • UdoB
    You enable HA for a VM, not for a Node. The node where a HA-VM is running will fence (hard reboot) itself when Quorum is lost. Other nodes without a HA resource will not do that. Yes, that's the idea. The direction of the replication switches...
  • UdoB
    UdoB reacted to SnappProx's post in the thread Hardware suggestions with Like Like.
    It's not for services that are being sold, it's basically just for VDI. We currently have a 6 node cluster with most of our stuff on and I'm having some issues with it. I have virtualised TrueNAS on my node with the most storage, and set that up...
  • UdoB
    UdoB replied to the thread Hardware suggestions.
    Sorry, I can't. You need to know exactly what services and what quality-of-service you need. Then you specify your hardware requirements, in detail. Are you just "playing" or is it a serious business? When you sell services you want them to be...
  • UdoB
    UdoB replied to the thread Hardware suggestions.
    That's 1.6 TiB Ram. A single 64 GiB Modul (w/ ECC) seems to cost more than 400 Euros and you need 25 --> 10000 Euros only for the RAM. Seems to fit :-) Reality check please... ;-)
  • UdoB
    Nein, ist er nicht. Mein "Auslagerungsstorage" ist auf einen anderen Server, für den man andere Zugangsdaten braucht. Außerdem kann der auch so konfiguriert werden, dass er für den primären PBS gar nicht erreichbar ist. Ich mache das aktuell...
  • UdoB
    UdoB reacted to fba's post in the thread VM klonen / migrieren unter 2 Proxmox Hosts with Like Like.
    Hallo, das geht mit qm remote-migrate, siehe https://pve.proxmox.com/pve-docs/qm.1.html Falls die Doku nicht reicht, hier wäre noch ein Beispiel: https://www.thomas-krenn.com/en/wiki/Proxmox_Remote_Migration
  • UdoB
    You are literally speaking about snapshot replication, by zfs or any other FS. So just setup pve-zsync to another machine and it's done.
  • UdoB
    UdoB reacted to uzumo's post in the thread Shared Remote ZFS Storage with Like Like.
    Is this just wishful thinking? Or is it a procedure you've verified, backed by evidence and proven results, that anyone would find convincing? I, for one, would not entrust my systems to the company that proposed this.
  • UdoB
    Forget btrfs and go with zfs mirror, it's supported in the installer and there is actual official doc on it. Tested and works. https://pve.proxmox.com/pve-docs/pve-admin-guide.html#sysadmin_zfs_change_failed_dev...