UdoB's latest activity

  • UdoB
    UdoB replied to the thread [SOLVED] Benefit special device?.
    Please see man zfsprops for a short description. You'll find a ton of interesting information there.
  • UdoB
    UdoB replied to the thread [SOLVED] Benefit special device?.
    That depends on the data access pattern ;-) The system drive "C:" will be somewhere else? I would not expect that 15 Windows Servers can run entirely from rotating rust - nowadays. Disclaimer: I am really happy to have ZERO experience with...
  • UdoB
    UdoB reacted to leesteken's post in the thread How to create Thick DataStore with Like Like.
    Untick the 'Thin provision' setting of your storage (in the PVE web GUI under Datacenter) and newly created virtual disks will not be thin. If you need more specific help then you'll need to share more details about your storage and VM.
  • UdoB
    In my recognition that is new compile-time default. Just to be sure: you know you can add that /etc/modprobe.d/zfs.conf by yourself, right? Just don't forget to run " update-initramfs -u ".
  • UdoB
    UdoB replied to the thread [SOLVED] Benefit special device?.
    Go for mirrored drives. A single RaidZ2 gives you the IOPS of a SINGLE drive; two five-drive RaidZ2 --> ... of two drives. Five mirrors gives... the IOPS of five of them. OF course this is still slow! Whatever you put into a ZFS pool the...
  • UdoB
    UdoB replied to the thread Proxmox VE installation and 3 disks.
    Sure. I am not sure if I would recommend the following, but technically this works too: during installation install on all three devices, configured as RaidZ. all three disks are bootable! you max out overall capacity you get all the goodies...
  • UdoB
    UdoB reacted to TErxleben's post in the thread Upgrade 8 auf 9 with Like Like.
    Ich habe die Sache mal weiter untersucht. Ist wohl mein Lapsus Ich hatte tatsächlich mal xxd hinterherinstalliert um WOL-Pakete zu analysieren. Nach Neuinstallation des hosts fällt xxd natürlich nicht von alleine vom Himmel. Ein zurückkopiertes...
  • UdoB
    musst du nicht unmittelbar (bookworm ist ja noch eine weile supported), aber frueher oder spaeter steht das auf jeden fall an.
  • UdoB
    Seems I am misunderstood here. "You can install PVE + Ceph and just not run any VMs." was meant to be a reply to "Option 3: Add 3 nodes of the smallest NVMe/ECC devices". Some nodes (1 or 2 or even 3) would extend the current cluster, give...
  • UdoB
    For this you don't even need shared storage you can migrate the even if the storage isn't shared at all ( e.G. LVM/Thin). With ZFS storage replication you would reduce the migration time further: https://pve.proxmox.com/wiki/Storage_Replication...
  • UdoB
    UdoB replied to the thread Backup failed.
    Die Datei existiert? Und lässt sich im Container vollständig lesen? (cat /lib/x86_64-linux-gnu/security/pam_mkhomedir.so > /dev/null) Ansonsten: Platte kaputt? ZFS mit Redundanz vorhanden? Disclaimer: ich verwende (fast) keine Container.
  • UdoB
    Check the status of the interfaces corosync-cfgtool -s If you're unsure which IP belongs to Link0 or Link1 - cat /etc/corosync/corosync.conf You could also do a tcpdump on each physical adapter and check for corosync traffic on UDP 5405...
  • UdoB
    UdoB reacted to Johannes S's post in the thread Offline-Backup with Like Like.
    According to the docs any filesystem should work as long as it supports the needed POSIX attributes and is supported by the Linux Kernel. So BTRFS or ZFS would in fact work but then you would need to do a manually zfs import/export before and...
  • UdoB
    UdoB replied to the thread Benachrichtigung bei VM-Ausfall.
    Naja, was "dick" ist, hängt auch vom Beobachter ab. Man kann Uptime Kuma durchaus als beides bezeichnen; ich lasse das extern laufen, um Verfügbarkeit von außen testen zu können - also so, also ob ein Dritter auf meine Dienste zugreift. Intern...
  • UdoB
    Kann sein, probier es aus ;-) Ich verwende meist REISUB --> https://en.wikipedia.org/wiki/Magic_SysRq_key#Uses Leider kann ich ansonsten nicht wirklich weiterhelfen, sorry.
  • UdoB
    Warnungen sind nur Warnungen. Ich kann die "Connection refused" nicht einordnen, sorry. Ich würde rebooten. Aber wenn dann dein Rechner explodiert, will ich nicht schuld sein ;-)
  • UdoB
    Alss... das wurde bestimmt schon 321 mal gefragt... --> Repositories korrekt konfigurieren = Subscription beschaffen oder "no-sub-repo" verwenden!
  • UdoB
    Yes, that was my impression too, after a year of testing (in a homelab) --> https://forum.proxmox.com/threads/fabu-can-i-use-ceph-in-a-_very_-small-cluster.159671/ Disclaimer: not using Ceph currently... You can install PVE + Ceph and just not...
  • UdoB
    Kill den Prozess und starte "apt -f install" - https://pve.proxmox.com/wiki/Upgrade_from_8_to_9#Troubleshooting
  • UdoB
    UdoB reacted to Stereoscope's post in the thread I Think I Get It with Like Like.
    Got it, thanks. But looks like I need to look much deeper into it. Lots that I don't understand/know at this point and it's important to warrant some time to learn it.