云服务器安装 AlpineLinux 系统（直接从ISO安装）

# 国内运行
wget -O /opt/alpine.iso http://mirrors.nju.edu.cn/alpine/v3.16/releases/x86_64/alpine-virt-3.16.2-x86_64.iso
# 国外运行
wget -O /opt/alpine.iso https://dl-cdn.alpinelinux.org/alpine/v3.16/releases/x86_64/alpine-virt-3.16.2-x86_64.iso

sed -i 's/GRUB_DEFAULT=0/GRUB_DEFAULT="Alpine Linux Minimal"/' /etc/default/grub

cat >> /etc/grub.d/40_custom <<EOF
menuentry "Alpine Linux Minimal" {
    loopback lb /opt/alpine.iso
    linux (lb)/boot/vmlinuz-virt
    initrd (lb)/boot/initramfs-virt
}
EOF

update-grub
reboot

mount /dev/vda1 /media/vda1
cp /media/vda1/opt/alpine.iso /dev/shm
umount /dev/vda1

mount -o loop -t iso9660 /dev/shm/alpine.iso /media/cdrom

exit

setup-alpine

sed -i 's/dl-cdn.alpinelinux.org/mirrors.nju.edu.cn/g' /etc/apk/repositories