UdoB's latest activity

  • UdoB
    UdoB reacted to Johannes S's post in the thread Tape-Backup für Anfänger with Like Like.
    Naja im Endeffekt ist Backup eh nicht das Problem, sondern der Restore. Wie lange brauchst du um die Daten vom Band wiederherzustellen? Im Homelab mag die Dauer egal sein, in den meisten Firmen nicht. Irgendwo las ich mal, dass Backups für...
  • UdoB
    UdoB reacted to Johannes S's post in the thread Live Migration im Cluster with Like Like.
    Naja, es hindert euch ja niemand daran, vor der "Migration" noch eine Extrasicherung zu machen. Und das dirty-bitmap-Feature von qemu sorgt ja dafür, dass inkrementelle Backup im Regelfall nicht allzulange dauern sollten. Man braucht für den...
  • UdoB
    Thanks UdoB I know it's something on the table for a long time and of course not everything can be implemented. Also Nut, as popular as it is, can be cumbersome to configure (i'm on it right now). I'm sure many dreams of a Nut configuration gui...
  • UdoB
    See also https://bugzilla.proxmox.com/show_bug.cgi?id=4367
  • UdoB
    the post is a little bit too absolute when it says parity layouts give you only the IOPS of a single disk. That is roughly true for a single small RAIDZ vdev, but dRAID is not exactly the same. OpenZFS says dRAID performance is similar to RAIDZ...
  • UdoB
    UdoB reacted to n10ev's post in the thread Unknown network traffic with Like Like.
    Hi, @daves_nt_here, Just a wild guess here - is it possible to have a scheduled periodic task not by cronjob but by systemd-timer(s)? You could check it by: # systemctl list-timers and look for something suspicious. Best regards, NT
  • UdoB
    It (obviously) aimed at small systems with only a few disks ;-) Sure. And so does a RaidZ1 based pool with 10*4 drives = 10 vdevs ;-) Correct! And it is great to have new possibilities. Maybe. Probably there are some data hoarders with many...
  • UdoB
    UdoB reacted to spirit's post in the thread Corosync link flapping with 3 nodes with Like Like.
    it's look like to nic of the 3th is going down/up or flapping. nic driver bug ? maybe bad cable ? do you have any kernel log on the 3th node ? #dmesg ? maybe also try without bonding/lacp with 2 corosync links
  • UdoB
    UdoB reacted to Johannes S's post in the thread Live Migration im Cluster with Like Like.
    Kurze Verständnisfrage: Seid ihr zwingend auf HW-RAID angewiesen (weil ihr sonst z.B. nicht die nötige Kapazität habt)? Falls nicht, würde ich empfehlen auf ZFS und Storage-replication nutzen, das reduziert die Migrationszeiten deutlich und...
  • UdoB
    UdoB reacted to LnxBil's post in the thread Live Migration im Cluster with Like Like.
    Weil du snapshot-chaining bei LVM an hast. Wie soll das gehen wenn das Storage wie in der Meldung erscheint ein lokales Storage ist? Poste mal bitte deine Storage konfiguration. Das local hier impliziert, dass es kein cluster Storage ist und...
  • UdoB
    Why is that an issue? I mean you could put the POM in a separte network/DMZ, and only allow the PVE hosts access to it. But maybe the "Manual setup" will get you closer to what you want to achieve...
  • UdoB
    You did not state if you followed any documentation, so I need to mention that you may find some hints over there: https://pbs.proxmox.com/wiki/Upgrade_from_3_to_4
  • UdoB
    UdoB replied to the thread Network hickups during backup.
    So..., with fleecing enabled everything is fine? Then leave it turned on and call it a day ;-) Some cheap consumer disks (SSD and NVMe) go easily into a "too slow"/"stuttering"/"high delay" mode. When such a device is really busy to supply the...
  • UdoB
    UdoB replied to the thread Lose Access after every Restart.
    Personally I will never use DHCP for a server. There are static examples in the doc, including one for bonding: https://pve.proxmox.com/pve-docs/pve-admin-guide.html#sysadmin_network_bond
  • UdoB
    UdoB replied to the thread Proxmox VE 8.4.x Offline Upgrade.
    I do not use that one but I believe it is meant to be helpful in an air-gapped environment: https://pom.proxmox.com/
  • UdoB
    UdoB reacted to tchaikov's post in the thread Proxmox/Ceph - Disable OSD rebalancing with Like Like.
    A few clarifications that might help, building on @VictorSTS's points: Your node-failure concern is already handled by CRUSH With `size=3` and the default `chooseleaf host` rule, each PG requires one copy on each of 3 distinct hosts. When a...
  • UdoB
    UdoB reacted to Johannes S's post in the thread NAS on Top of Proxmox with Like Like.
    Und alle drei haben gemeinsam, dass sie nicht von einer KI ausgekotzt wurden. Pakete, die halt von einen dieser doofen "classic Coder" entwickelt wurden, die "nicht in die Gänge" kommen, weil die erstmal Qualitätssicherung durch Testen und...
  • UdoB
    UdoB replied to the thread I cant access web UI.
    Possibly the actually available LAN is different now? E.g. it uses a different IP-Address range? I've tried to put some debugging tips here...
  • UdoB
    UdoB reacted to Browbeat's post in the thread NAS on Top of Proxmox with Like Like.
    Da merkt man auch, dass du nicht wirklich Ahnung von der Materie hast. Eine NAS-Software muss nicht schnell verfügbar und schick sein, sondern ausgereift und stabil. Zumal es bei einem NAS-System ja nicht um Classic Coder geht - aber wirf gerne...
  • UdoB
    UdoB replied to the thread replace harddrive in zfs raid.
    The linked documentation would also work if a physical disk dies completely and you buy a new one. The documentation describes using "replace" to re-add a new disk. This means you should not "detach/remove" the disk first. Actually it does...