PVE换源
nano 命令 Ctrl +X 输入“Y”保存

更换系统源
国内清华源

# 编辑sources.list
nano /etc/apt/sources.list
# 将原有的源链接在句首加 # 注释掉，更换以下清华源信息
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm main contrib non-free non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-backports main contrib non-free non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian-security bookworm-security main contrib non-free non-free-firmware

更换企业源
国内清华源

# 编辑pve-enterprise.list
nano /etc/apt/sources.list.d/pve-enterprise.list
# 将原有的源链接在句首加 # 注释掉，更换以下清华源信息
deb https://mirrors.tuna.tsinghua.edu.cn/proxmox/debian bullseye pve-no-subscription

修复源401错误
# 编辑ceph.list
nano /etc/apt/sources.list.d/ceph.list
# 将原有的源链接在句首加 # 注释掉，添加中科大ceph源
deb https://mirrors.ustc.edu.cn/proxmox/debian/ceph-quincy bookworm no-subscription

执行更新源
apt update && apt dist-upgrade -y

LXC容器更新源
国内清华源

# 备份APLInfo.pm
cp /usr/share/perl5/PVE/APLInfo.pm /usr/share/perl5/PVE/APLInfo.pm_back
# 替换为清华源：
sed -i ‘s|http://download.proxmox.com|https://mirrors.tuna.tsinghua.edu.cn/proxmox|g’ /usr/share/perl5/PVE/APLInfo.pm
# 重启服务后生效
systemctl restart pvedaemon.service