各个发行版的源不一样，并且大部分都不通用，鉴于本地升级需要加速网络下载，需要配置离本地较近的源。
- archlinux
nano /etc/pacman.conf #添加 [archlinuxcn] Server = https://mirrors.ustc.edu.cn/archlinuxcn/$arch nano /etc/pacman.d/mirrorlist #添加 Server = https://mirrors.ustc.edu.cn/archlinux/$repo/os/$arch
- opensuse
zypper ar -cfp 90 http://ftp.gwdg.de/pub/linux/misc/packman/suse/openSUSE_Tumbleweed/ packman zypper ar -fp 90 http://ftp.gwdg.de/pub/linux/misc/packman/suse/openSUSE_Tumbleweed/Essentials packman-essentials zypper ar -cfp 90 https://mirrors.ustc.edu.cn/packman/suse/openSUSE_Tumbleweed/ packman
- centos
- PVE源
wget http://download.proxmox.com/debian/proxmox-ve-release-6.x.gpg -O /etc/apt/trusted.gpg.d/proxmox-ve-release-6.x.gpg echo "deb http://download.proxmox.wiki/debian/pve stretch pve-no-subscription" >/etc/apt/sources.list.d/pve-install-repo.list nano /etc/apt/sources.list 添加如下 deb http://mirrors.aliyun.com/debian/ buster main non-free contrib deb-src http://mirrors.aliyun.com/debian/ buster main non-free contrib deb http://mirrors.aliyun.com/debian-security buster/updates main deb-src http://mirrors.aliyun.com/debian-security buster/updates main deb http://mirrors.aliyun.com/debian/ buster-updates main non-free contrib deb-src http://mirrors.aliyun.com/debian/ buster-updates main non-free contrib deb http://mirrors.aliyun.com/debian/ buster-backports main non-free contrib deb-src http://mirrors.aliyun.com/debian/ buster-backports main non-free contrib apt update apt dist-upgrade
- Raspbian
参考资料：
- http://mirrors.ustc.edu.cn/help/archlinuxcn.html
- https://www.aikiki.top/hexo/2020/06/01/Proxmox-VE-6.2-%E5%9B%BD%E5%86%85%E6%BA%90%E8%AE%BE%E7%BD%AE/#%E6%B7%BB%E5%8A%A0%E7%A4%BE%E5%8C%BA%E6%BA%90