因PVE7.0更换了Debian11作为内核，软件源管理方式也发生了变更，故原软件源配置方法已失效。
默认是企业订阅版，如果不做修改，在使用 pveceph init 进行 ceph 初始化安装的时候会将整个环境破坏，切记！
登陆各节点Shell控制台
【重要】将/etc/apt/sources.list.d/pve-enterprise.list 文件内的唯一一条记录注释掉：
echo "#deb https://enterprise.proxmox.com/debian/pve bullseye pve-enterprise" > /etc/apt/sources.list.d/pve-enterprise.list
mv /etc/apt/sources.list.d/pve-enterprise.list /etc/apt/sources.list.d/pve-enterprise.list.bak # 重命名也可【推荐】
rm -rf /etc/apt/sources.list.d/pve-enterprise.list # 删除也可
Proxmox软件源更换
南大NJU源（选一个）：
echo "deb https://mirrors.nju.edu.cn/proxmox/debian bullseye pve-no-subscription" > /etc/apt/sources.list.d/pve-no-subscription.list
apt update && apt dist-upgrade #更新软件，可不执行
中科大源（选一个）：
echo "deb https://mirrors.ustc.edu.cn/proxmox/debian/pve bullseye pve-no-subscription" > /etc/apt/sources.list.d/pve-no-subscription.list
apt update && apt dist-upgrade #更新软件，可不执行
其他可选源：
# 清华Tuna源
echo "deb https://mirrors.tuna.tsinghua.edu.cn/proxmox/debian bullseye pve-no-subscription" > /etc/apt/sources.list.d/pve-no-subscription.list
Debian系统源更换
阿里Debian源（选一个）：
sed -i.bak "s#ftp.debian.org/debian#mirrors.aliyun.com/debian#g" /etc/apt/sources.list #阿里Debian源
sed -i "s#security.debian.org#mirrors.aliyun.com/debian-security#g" /etc/apt/sources.list #阿里Debian源
apt update && apt-get install -y apt-transport-https ca-certificates --fix-missing
华为Debian源（选一个）：
sed -i.bak "s#http://ftp.debian.org#https://repo.huaweicloud.com#g" /etc/apt/sources.list #华为Debian源
sed -i "s#http://security.debian.org#https://repo.huaweicloud.com/debian-security#g" /etc/apt/sources.list #华为Debian源
apt update && apt-get install -y apt-transport-https ca-certificates --fix-missing
163-Debian源（选一个）：
sed -i.bak "s#ftp.debian.org/debian#mirrors.163.com/debian#g" /etc/apt/sources.list #163Debian源
sed -i "s#security.debian.org#mirrors.163.com/debian-security#g" /etc/apt/sources.list #163Debian源
apt update && apt-get install -y apt-transport-https ca-certificates --fix-missing
LXC仓库源更换
南大NJU源（选一个）：
sed -i.bak "s#http://download.proxmox.com/images#https://mirrors.nju.edu.cn/proxmox/images#g" /usr/share/perl5/PVE/APLInfo.pm
wget -O /var/lib/pve-manager/apl-info/mirrors.nju.edu.cn https://mirrors.nju.edu.cn/proxmox/images/aplinfo-pve-7.dat
systemctl restart pvedaemon
中科大源（选一个）：
sed -i.bak "s#http://download.proxmox.com/images#https://mirrors.ustc.edu.cn/proxmox/images#g" /usr/share/perl5/PVE/APLInfo.pm
wget -O /var/lib/pve-manager/apl-info/mirrors.ustc.edu.cn https://mirrors.ustc.edu.cn/proxmox/images/aplinfo-pve-7.dat
systemctl restart pvedaemon
CEPH源更换
echo "deb https://mirrors.ustc.edu.cn/proxmox/debian/ceph-pacific bullseye main" > /etc/apt/sources.list.d/ceph.list #中科大源
sed -i.bak "s#http://download.proxmox.com/debian#https://mirrors.ustc.edu.cn/proxmox/debian#g" /usr/share/perl5/PVE/CLI/pveceph.pm #中科大源
删除订阅弹窗
sed -Ezi.bak "s/(Ext.Msg.show\(\{\s+title: gettext\('No valid sub)/void\(\{ \/\/\1/g" /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js && systemctl restart pveproxy.service
# 执行完成后，浏览器Ctrl+F5强制刷新缓存
