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September 19, 2015 13:25
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Arch Linux installation on Asus F201E
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# Arch Linux installation procedure on an Asus F201E | |
# UEFI boot + SSD + LVM + LUKS + TRIM + discards | |
# Randomize (or zero) drive contents | |
dd if=/dev/urandom of=/dev/sda | |
# Create GPT and partitions | |
# Use gdisk to ensure proper partition alignment | |
gdisk /dev/sda | |
# 400MB boot partition on /dev/sda1 type ef00 | |
# Remaining root partition on /dev/sda2 type 8300 | |
# Setup encryption | |
cryptsetup --cipher aes-xts-plain64 --key-size 512 --hash sha512 \ | |
--iter-time 5000 --use-random --verify-passphrase luksFormat /dev/sda2 | |
cryptsetup luksOpen /dev/sda2 cryptdisk | |
# Create LVM partitions | |
pvcreate /dev/mapper/cryptdisk | |
vgcreate vgroup /dev/mapper/cryptdisk | |
lvcreate --size 40G --name lvroot vgroup | |
lvcreate --extents +100%FREE --name lvhome vgroup | |
# Create filesystems | |
mkfs.fat -F32 /dev/sda1 | |
mkfs.ext4 /dev/mapper/vgroup-lvroot | |
mkfs.ext4 /dev/mapper/vgroup-lvhome | |
# Mount filesystems | |
mount /dev/mapper/vgroup-lvroot /mnt | |
mkdir -p /mnt/{boot,home} | |
mount /dev/sda1 /mnt/boot | |
mount /dev/mapper/vgroup-lvhome /mnt/home | |
# Install base system | |
pacstrap -i /mnt base base-devel | |
genfstab -U -p /mnt >> /mnt/etc/fstab | |
# edit the fstab and add the `discard` option to all partitions | |
# Chroot | |
arch-chroot /mnt | |
# Some general stuff | |
echo computer_name > /etc/hostname | |
ln -sf /usr/share/zoneinfo/zone/subzone /etc/localtime | |
# uncomment locales in /etc/locale.gen | |
locale-gen | |
echo LANG=your_locale > /etc/locale.conf | |
vi /etc/mkinitcpio.conf | |
# add `ext4 dm_mod dm_crypt aes_x86_64 i915` modules | |
# add the `encrypt` `lvm2` (before `filesystems`) and `shutdown` hooks | |
mkinitcpio -p linux | |
vi /etc/lvm/lvm.conf | |
# set `issue_discards = 1` | |
# systemd-boot | |
bootctl --path=/boot install | |
vi /boot/loader/entries/arch.conf | |
# use options root=/dev/mapper/vgroup-lvroot cryptdevice=/dev/sda2:vgroup:allow-discards |
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