Proxmox: How to Upgrade from 3.2 to 3.3 1. Login to Proxmox server via SSH or locally 2. # apt-get install dpkg-dev 3. Download latest Proxmox ISO file on a different machine. http://www.proxmox.com/downloads 4. # mkdir /home/root/downloads 5. Connect to Proxmox server via SCP a. Navigate to /home/root/downloads b. Upload ISO to /home/root/downloads 6. # mkdir /media/iso 7. Mount ISO # mount -o loop /home/root/downloads/ /media/iso 8. Create Dists Folder # mkdir -p /usr/local/mydists/proxmox/debian/dists/wheezy/pve-cd/binary-amd64/ 9. Copy Packages from ISO to Dists # cp /media/iso/proxmox/packages/* /usr/local/mydists/proxmox/debian/dists/wheezy/pve-cd/binary-amd64/ 10. Copy the GPG key file on the local Proxmox repo: # cd /usr/local/mydists/proxmox/debian # wget -O – http://download.proxmox.com/debian/key.asc | apt-key add – 11. Remove the CD: # umount /media/iso 12. Navigate to /usr/local/mydists/proxmox/debian/ # cd /usr/local/mydists/proxmox/debian/ # dpkg-scanpackages dists/wheezy/pve-cd/binary-amd64/ /dev/null | gzip > dists/wheezy/pve-cd/binary-amd64/Packages.gz NOTE: The resulting file, Packages.gz, will finally be inside the folder: /usr/local/mydists/proxmox/debian/dists/wheezy/pve-cd/binary-amd64/ 13. # chmod u+x /usr/local/mydists 14. Add deb entry to /etc/apt/sources.list # nano /etc/apt/sources.list Add: deb file:/usr/local/mydists/proxmox/debian/dists/wheezy/pve-cd/binary-amd64/ ./ CTRL+X Type: y Press Enter 15. # apt-get update 16. # apt-get dist-upgrade y y 17. # reboot 18. Connect to Proxmox server again via SSH 19. Check pveversion # pveversion -v 18. Navigate to Proxmox web, login, and verify version number 3.3-1