VoidZeroOne 
#screenshot
Pxvirt (PROXMOX 9) running under Raspberry Pi OS Debain 13 Trixie on a Raspberry Pi 4 8GB
#raspberrypi #trixie #debian #aarch64 #proxmox #pxvirt #proxmox9 #raspberrypi4 #virtualization
Jason WeatherlyThe Proxmox cluster upgrade from 8.4 -> 9 went very, very smoothly. Got all of the `pve8to9` warnings handled, and had no issues with migrations to keep all of the VMs up and running. Overall pretty painless.
Hacker NewsProxmox Virtual Environment 9.1 available
https://www.proxmox.com/en/about/company-details/press-releases/proxmox-virtual-environment-9-1
#HackerNews #Proxmox #Virtual #Environment #Virtualization #OpenSource #Technology #News #Proxmox9.1
Adam Jurkiewicz#Linux dla Comarch Szkolenia już jutro; najwyższy czas przygotować maszyny dla Studentów. #Proxmox9 i #Rocky9, teraz czas na szykowanie #Ubuntu by pokazać każdą rodzinę.
Valentin B. 
🄯 CarlOSComo publiqué en La Bitácora de un Eterno Aprendiz, actualicé Proxmox a la versión 9 en mi servidor personal. El proceso es tan fácil que hasta yo pude ejecutarlo sin romper nada. Si yo pude, cualquiera puede.
https://altgr.xyz/2025/11/05/sobrevivi-al-upgrade-de-proxmox-8-a-9/
Benjamin Carr, Ph.D. 👨🏻💻🧬#ProxmoxVE 8 to 9 Upgrade #Guide
This #tutorial walks through the in-place upgrade from #Proxmox8 to #Proxmox9, documenting each step along the way. Our goal was to ensure a smooth transition while preserving all existing #virtualmachines, #containers, and configurations. This guide covers verifying system health, updating repositories, performing the upgrade, and confirming the installation afterward, all from the #Proxmox Shell.
https://www.storagereview.com/review/proxmox-ve-8-to-9-upgrade-guide
#hypervisor #vurtualization
This #tutorial walks through the in-place upgrade from #Proxmox8 to #Proxmox9, documenting each step along the way. Our goal was to ensure a smooth transition while preserving all existing #virtualmachines, #containers, and configurations. This guide covers verifying system health, updating repositories, performing the upgrade, and confirming the installation afterward, all from the #Proxmox Shell.
https://www.storagereview.com/review/proxmox-ve-8-to-9-upgrade-guide
#hypervisor #vurtualization
Jeroen Franssen 🇧🇪Also running into non-starting LXC on #proxmox9 after upgrading the container to #trixie? Here's the solution: https://forum.proxmox.com/threads/debian-13-1-lxc-template-fails-to-create-start-fix.171435/
Debian 13.1 LXC template fails to create/start (FIX)
Hi All hit an issue with updated LXC to Debian 13.1 TASK ERROR: unable to create CT 200 - unsupported debian version '13.1' FIX: you need to edit /usr/share/perl5/PVE/LXC/Setup/Debian.pm on line 39 and change from die "unsupported debian version '$version'\n" if !($version >= 4 &&...
wingfireProxmox Upgrade von 8.4 auf 9.0
- Netzwerk ist weg
- an der Maschine angemeldet
- ifup vmbr0 wirft Fehlermeldung mit "main exception 'RawConfigParser' object has no attribute 'readfp'"
- Proxmox Forum hilft weiter
- in "/usr/share/ifupdown2/ifupdown/main.py" den Code "parser.readfp(configFP)" nach "parser.read_file(configFP)" geändert
- Netzwerk Interface lässt sich starten
- Upgrade ist irgendwo unterwegs gestorben
- dann eben von Hand: https://pve.proxmox.com/wiki/Install_Proxmox_VE_on_Debian_13_Trixie
Waidler 
Upgrade von Proxmox VE 8 auf 9 erfolgreich
https://www.proxmox.com/de/produkte/proxmox-virtual-environment/uebersicht
