PVE 7.x更换国内源
PVE 7.x更换国内源备份之前的
cp /etc/apt/sources.list.d/pve-install-repo.list /root删除企业源
rm /etc/apt/sources.list.d/pve-install-repo.list配置国内非订阅源
echo "deb https://mirrors.ustc.edu.cn/proxmox/debian/pve bullseye pve-no-subscription" > /etc/apt/sources.list.d/pve-no-subscription.listecho "deb https://mirrors.ustc.edu.cn/proxmox/debian/ceph-pacific bullseye main" > /etc/apt/sources.list.d/ceph.list备份source.list
cp /etc/apt/sources.list /etc/apt/sources.list.bak编辑source.list，内容如下：
deb http://mirrors.aliyun.com/debian bullseye main contrib
deb http://mirrors.aliyun.com/debian bullseye-updates main contrib
# security updates
#deb http://security.debian.org bullseye-security main contrib
deb http://mirrors.aliyun.com/debian-security bullseye-security main contrib
# deb http://download.proxmox.com/debian/pve bullseye pve-no-subscription
更新源
apt update更新稳定软件
apt dist-upgrade -y提示：
该操作可能会升级pve版本，如果不需要升级则请勿执行
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