Proxmox 5.x升级源
# vi /etc/apt/sources.list
deb http://ftp.debian.org/debian stretch main contrib deb http://ftp.debian.org/debian stretch-updates main contrib deb http://ftp.hk.debian.org/debian stretch main contrib deb http://download.proxmox.com/debian/pve stretch pve-no-subscription deb http://ftp.hk.debian.org/debian stretch-updates main contrib # security updates deb http://security.debian.org stretch/updates main contrib
最后：
apt update && apt dist-upgrade
Proxmox 5.x 升级到 6.x
执行以下指令：
echo "deb https://enterprise.proxmox.com/debian/pve buster pve-enterprise" > /etc/apt/sources.list.d/pve-enterprise.list
sed -i 's/stretch/buster/g' /etc/apt/sources.list
apt update
apt dist-upgrade
Proxmox7升级源
PVE7.4-16升级源
deb http://mirrors.aliyun.com/debian/ bullseye main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ bullseye main non-free contrib
deb http://mirrors.aliyun.com/debian-security/ bullseye-security main
deb-src http://mirrors.aliyun.com/debian-security/ bullseye-security main
deb http://mirrors.aliyun.com/debian/ bullseye-updates main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ bullseye-updates main non-free contrib
deb http://mirrors.aliyun.com/debian/ bullseye-backports main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ bullseye-backports main non-free contrib
deb https://mirrors.ustc.edu.cn/proxmox/debian/pve bullseye pve-no-subscription
Ceph 16.2.13升级源：
deb https://mirrors.ustc.edu.cn/proxmox/debian/ceph-pacific bullseye main