UdoB's latest activity

  • UdoB
    Guckst du: https://de.wikipedia.org/wiki/Speichermodul#Fehlererkennung_(ECC) ZFS treibt ziemlich viel Aufwand, um Verfälschungen in den Daten zu erkennen - mit Erfolg! Aber falls der RAM fehlerhaft arbeitet, nützt das möglicherweise nix. Darum...
  • UdoB
    Ich fahre zweigleisig, für VMs und LXCs nehme ich den ProxmoxBackupServer, für Rohdaten ein anderes Backuptool (restic in meinen Fall, aber es gibt ja viele Möglichkeiten (duplicati, rsnapshot, zfs send/receive, borg...) VMs/LXCs: Ich habe...
  • UdoB
    UdoB reacted to Dragao's post in the thread Setting up a cluster with only 2 hosts with Like Like.
    I actually found the answer myself.. So in short you need an External vote whenever you have an even number of nodes. so i will not be setting up multiple corosyns (i. don't even think it is possible now that I have seen the configure command)
  • UdoB
    Ahem... thank you, though I need to go back and study to fully understand the retention concepts. At least I figured out that removing keep-hourly solved the problem (what matters to me is keeping the one-off jobs I run manually during critical...
  • UdoB
    UdoB reacted to niteshadow's post in the thread [SOLVED] Continuous Backup Loop with Like Like.
    You last job is not nightly at midnight (should show 00:00 for midnight) 24:00 is same as just 24, meaning once per hour at 24 minutes after the hour (triggers 24 times per day !) Always use the schedule simulator to verify scheduling.
  • UdoB
    UdoB reacted to kosta88's post in the thread Help please: can't login to PVE any more with Like Like.
    Excellent, managed to get in! Thank you!
  • UdoB
    UdoB reacted to bbgeek17's post in the thread Help please: can't login to PVE any more with Like Like.
    You can do this: https://pve.proxmox.com/wiki/Root_Password_Reset You can also undo anything related to SDN in /etc/network/ location. Any locale should have a colon , you can just try all on-screen keys in user field first, so you can see what...
  • UdoB
    UdoB replied to the thread Proxmox nodes rebooting in cluster.
    It may be possible that the corosync connection had a hard time to do its job on a possibly congested wire. Please search for it, the recommendations/requirements for corosync are clear: low latency at all times + if possible have a second...
  • UdoB
    Hello, do you happen to have your OpenE-JovianDSS on dedicated storage hardware? I have no experience with the plattform but from what I could google it supports NFS, iscsi and CIFS, they even have a doc file on it...
  • UdoB
    UdoB replied to the thread Proxmox nodes rebooting in cluster.
    First question: is High Availability enabled? (Assuming you are running a cluster, which you did not tell us.) If yes: has corosync a separate ethernet connection? How many rings are established? If not: there are more possible reasons than I...
  • UdoB
    Das fundamentale Problem, dass kein Reserve-Node vorhanden ist, der für self-healing notwendig wäre, bleibt dennoch. Aber ja, mein Artikel treibt die Problemfindung etwas auf die Spitze - das ist natürlich Absicht: mit Problemzonen, die man...
  • UdoB
    UdoB reacted to Johannes S's post in the thread PBS oder Veeam? with Like Like.
    Davon würde ich die Finger lassen, ebenso von rclone. Wenn man nicht weiß, was man tut und wie kann man sich damit sehr effektiv die Backups zerschießen. Pull-sync vom remote-PBS ist der way-to-go, über passend gesetzte Rechte hat man damit auch...
  • UdoB
    UdoB reacted to bluesite's post in the thread PBS oder Veeam? with Like Like.
    ich habe zu Hause auch einen zweiten PBS für Langzeitarchivierung der die Backups viel länger vorhält als mein Haupt PBS der synct einmal die Woche am Samstag die neuen Backups auf den zweiten PBS (dieser pullt sie vom 1. PBS über eine dedizierte...
  • UdoB
    @verishare : just note that ZFS adds a lot of capabilities/features *I* don't want to live without: https://forum.proxmox.com/threads/fabu-this-is-just-a-small-setup-with-limited-resources-and-only-a-few-disks-should-i-use-zfs-at-all.160037/ Of...
  • UdoB
    UdoB reacted to Johannes S's post in the thread Tailscale on PVE host with Like Like.
    I strongly recommend to run tailscale NOT directly on the host too. I would expect that tailscales ( otherwise great) MagicDNS feature will mess with the Host network and ProxmoxVEs software-defined-networks layer. Setting up a lightweight vm...
  • UdoB
    UdoB replied to the thread TrueNAS on Proxmox.
    I believe some are out there, but no official reference documentation. Do not pass-through disks! Pass-through a controller! ... Actually I rely on the makers of TrueNAS - they should know, don't they? This old article is still valid...
  • UdoB
    Do not run pools with size=2 and min_size=1. You will lose data.
  • UdoB
    You can decrease the wearout per time if you use a device with PLP - actually writing data to the hardware cells is going to happen more infrequent. Unfortunately the A400 series lacks this feature. Additionally PLP will increase the...
  • UdoB
    Ansonsten ist das Betriebssystem von Proxmox (egal ob nun PMG, PVE oder PBS) aber auch relativ schlank (die meisten darauf gehosteten VMs oder Backups werden schon größer sein!), dass man auch einfach stumpf ganz / sichern kann und zusätzlich...
  • UdoB
    Well, I am fairly sure Corosync does not "know" (or care about) the other services running on one of the rings. Why would it? Yes, complexity is a beast - earlier or later it bites! But, hey, it's a Homelab - and I want to have fun :-) (And...