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Upgrade from 1.9 to 2.0

calendar_today May 22, 2026 person L.Leahu-Vladucu domain proxmox
Update links to contain information regarding archive CDNs ← Older revision Revision as of 09:53, 22 May 2026 Line 1: Line 1: { {Note Article is outdated; if you still use Proxmox VE 1.x the best way is to back up everything, reinstall Proxmox VE 7 .x and restore} } { {Note Article is outdated; if you still use Proxmox VE 1.x the best way is to back up everything, reinstall Proxmox VE 9 .x and restore} } == Introduction == == Introduction == Line 33: Line 33: === Start the upgrade === === Start the upgrade === *Old releases must use [https://forum.proxmox.com/threads/new-archive-cdn-for-end-of-life-eol-releases.178957/ the archive CDN for Proxmox] and [https://www.debian.org/distrib/archive for Debian], so make sure that all repositories in /etc/apt/sources.list and /etc/apt/sources.list.d/*.list use: ** archive.debian.org instead of *.debian.org ** archive.proxmox.com instead of *.proxmox.com ** In case certificate errors occur while running apt-get update, use HTTP instead of HTTPS for the repositories. *make sure you have up to date 1.9 system with kernel 2.6.32 running *make sure you have up to date 1.9 system with kernel 2.6.32 running *Login to your Proxmox VE host with SSH and download the script: *Login to your Proxmox VE host with SSH and download the script: wget http:// download .proxmox.com/debian/dists/squeeze/pve/pve-upgrade-1.9-to-2.0 wget http:// archive .proxmox.com/debian /pve /dists/squeeze/pve/pve-upgrade-1.9-to-2.0 *make the script executable: *make the script executable:
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