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Upgrade from 5.x to 6.0

calendar_today May 22, 2026 person L.Leahu-Vladucu domain proxmox

Update links to contain information regarding archive CDNs ← Older revision Revision as of 11:53, 22 May 2026 Line 77: Line 77: Then add the Proxmox Corosync 3 Stretch repository: Then add the Proxmox Corosync 3 Stretch repository: echo “deb http:// download .proxmox.com/debian/corosync-3/ stretch main” > /etc/apt/sources.list.d/corosync3.list echo “deb http:// archive .proxmox.com/debian/corosync-3/ stretch main” > /etc/apt/sources.list.d/corosync3.list and run and run Line 119: Line 119: === Update the configured APT repositories === === Update the configured APT repositories === 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. First, make sure that the system is running using the latest Proxmox VE 5.4 packages: First, make sure that the system is running using the latest Proxmox VE 5.4 packages: Line 139: Line 144: === Add the Proxmox VE 6 Package Repository === === Add the Proxmox VE 6 Package Repository === echo “deb https :// enterprise .proxmox.com/debian/pve buster pve-enterprise” > /etc/apt/sources.list.d/pve-enterprise.list echo “deb http :// archive .proxmox.com/debian/pve buster pve-enterprise” > /etc/apt/sources.list.d/pve-enterprise.list For the no-subscription repository see [[Package Repositories]]. It can be something like: For the no-subscription repository see [[Package Repositories]]. It can be something like: Line 146: Line 152: ‘’‘(Ceph only)’’’ Replace ceph.com repositories with proxmox.com ceph repositories ‘’‘(Ceph only)’’’ Replace ceph.com repositories with proxmox.com ceph repositories echo “deb http:// download .proxmox.com/debian/ceph-luminous buster main” > /etc/apt/sources.list.d/ceph.list echo “deb http:// archive .proxmox.com/debian/ceph-luminous buster main” > /etc/apt/sources.list.d/ceph.list If there is a backports line, remove it - currently, the upgrade has not been tested with packages from the backports repository installed. If there is a backports line, remove it - currently, the upgrade has not been tested with packages from the backports repository installed.

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