阿里云 ESC 安装 ArchLinux

wget http://mirrors.cloud.aliyuncs.com/iso/2024.10.01/archlinux-2024.10.01-x86_64.iso
wget https://mirrors.aliyun.com/archlinux/iso/2024.10.01/b2sums.txt
b2sum -c b2sums.txt # Verify iso

mkdir -p /iso
mv archlinux-2024.10.01-x86_64.iso /iso/archlinux.iso

cat << 'EOF' >> /etc/grub.d/40_custom
menuentry "ArchLinux ISO" {
    set root=(hd0,3)
    set imgdevpath="/dev/vda3"
    set isofile="/iso/archlinux.iso"
    loopback loop $isofile
    echo "Starting from dev=$imgdevpath iso=$isofile..."
    linux (loop)/arch/boot/x86_64/vmlinuz-linux img_dev=$imgdevpath img_loop=$isofile copytoram=y archisobasedir=arch
    initrd (loop)/arch/boot/x86_64/initramfs-linux.img
}
EOF

less /etc/grub.d/40_custom # confirm

update-grub

# 先打开 VPC 再 reboot
# reboot 执行后立即在 VPC 不停按 ESC
# 如果尽量 BIOS, 则选择原引导, 启动后再按 ESC 进入 GRUB

ip addr
ping mirrors.cloud.aliyuncs.com 

echo 'Server = http://mirrors.cloud.aliyuncs.com/archlinux/$repo/os/$arch' > /etc/pacman.d/mirrorlist

# test mirror
pacman -Sy

# run installer
archinstall
# 网络配置可以选择 "Copy ISO network config...": 直接复制 ISO 的配置, 这样新系统初始有网
# 安装完成后, 可选择 NO 返回 ISO, reboot 即可

pacman -Sy vim openssh
# vim /etc/ssh/sshd_config  # PermitRootLogin yes

systemctl enable sshd --now