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Install Ubuntu on RAID 0 and UEFI/GPT system
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# http://askubuntu.com/questions/505446/how-to-install-ubuntu-14-04-with-raid-1-using-desktop-installer | |
# http://askubuntu.com/questions/660023/how-to-install-ubuntu-14-04-64-bit-with-a-dual-boot-raid-1-partition-on-an-uefi%5D | |
sudo -s | |
apt-get -y install mdadm | |
apt-get -y install grub-efi-amd64 | |
sgdisk -z /dev/sda | |
sgdisk -z /dev/sdb | |
sgdisk -n 1:0:+100M -t 1:ef00 -c 1:"EFI System" /dev/sda | |
sgdisk -n 2:0:+4G -t 2:fd00 -c 2:"Linux RAID" /dev/sda | |
sgdisk -n 3:0:0 -t 3:fd00 -c 3:"Linux RAID" /dev/sda | |
sgdisk /dev/sda -R /dev/sdb -G | |
mkfs.fat -F 32 /dev/sda1 | |
mkdir /tmp/sda1 | |
mount /dev/sda1 /tmp/sda1 | |
mkdir /tmp/sda1/EFI | |
umount /dev/sda1 | |
mdadm --create /dev/md0 --level=0 --raid-disks=2 /dev/sd[ab]2 | |
mdadm --create /dev/md1 --level=0 --raid-disks=2 /dev/sd[ab]3 | |
sgdisk -z /dev/md0 | |
sgdisk -z /dev/md1 | |
sgdisk -N 1 -t 1:8200 -c 1:"Linux swap" /dev/md0 | |
sgdisk -N 1 -t 1:8300 -c 1:"Linux filesystem" /dev/md1 | |
ubiquity -b | |
# Choose Something else as the installation type and modify the md1p1 type to ext4, format: yes, and mount point /. | |
# The md0p1 partition will automatically be selected as swap. | |
# Get a cup of coffee while the installation finishes. | |
# Important: After the installation has finished, select Continue testing as the system is not boot ready yet. | |
mount /dev/md1p1 /mnt | |
mount -o bind /dev /mnt/dev | |
mount -o bind /dev/pts /mnt/dev/pts | |
mount -o bind /sys /mnt/sys | |
mount -o bind /proc /mnt/proc | |
cat /etc/resolv.conf >> /mnt/etc/resolv.conf | |
chroot /mnt | |
nano /etc/grub.d/10_linux | |
# change quick_boot and quiet_boot to 0 | |
apt-get install -y grub-efi-amd64 | |
apt-get install -y mdadm | |
nano /etc/mdadm/mdadm.conf | |
# remove metadata and name | |
update-grub | |
mount /dev/sda1 /boot/efi | |
grub-install --boot-directory=/boot --bootloader-id=Ubuntu --target=x86_64-efi --efi-directory=/boot/efi --recheck | |
update-grub | |
umount /dev/sda1 | |
dd if=/dev/sda1 of=/dev/sdb1 | |
efibootmgr -c -g -d /dev/sdb -p 1 -L "Ubuntu #2" -l '\EFI\Ubuntu\grubx64.efi' | |
exit # from chroot | |
exit # from sudo -s | |
reboot |
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