创建安装盘 U盘

dd bs=1M conv=fdatasync if=./proxmox-ve_*.iso of=/dev/XYZ

安装vim

apt install vim

更新源

vim /etc/apt/sources.list

#deb http://ftp.debian.org/debian buster main contrib
#deb http://ftp.debian.org/debian buster-updates main contrib
# security updates
#deb http://security.debian.org buster/updates main contrib

# debian aliyun source
deb https://mirrors.aliyun.com/debian buster main contrib non-free
deb https://mirrors.aliyun.com/debian buster-updates main contrib non-free
deb https://mirrors.aliyun.com/debian-security buster/updates main contrib non-free

# proxmox source
# deb http://download.proxmox.com/debian/pve buster pve-no-subscription
deb https://mirrors.ustc.edu.cn/proxmox/debian/pve buster pve-no-subscription

去除Proxmox企业源

vim /etc/apt/sources.list.d/pve-enterprise.list

#deb https://enterprise.proxmox.com/debian/pve buster pve-enterprise

https://pve.proxmox.com/wiki/Main_Page https://wangxingcs.com/2020/0307/1424/