cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=19.04
DISTRIB_CODENAME=disco
DISTRIB_DESCRIPTION="Ubuntu 19.04"
uname -r
5.0.0-13-generic
sudo apt update && sudo apt full-upgrade -y && sudo apt autoremove -y
sudo apt install -y net-tools ssh vim byobu git tree qmmp zfsutils-linux
echo "don ALL = (root) NOPASSWD:ALL" | sudo tee /etc/sudoers.d/don && sudo chmod 0440 /etc/sudoers.d/don
sudo update-alternatives --config editor /usr/bin/vim.basic
cat /etc/default/grub | grep GRUB_CMDLINE_LINUX_DEFAULT
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi=strict"
# is 'acpi=strict' best option?
sudo update-grub
## when you reboot the laptop, it's not going to boot correctly.
## shutting down and then powering on are the working option at this moment.
sudo shutdown -h now
# power on
cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-5.0.0-13-generic root=UUID=69a25ad8-bd99-47ea-88db-f812374fe085 ro quiet splash acpi=strict vt.handoff=1
# zfs
sudo zpool create -f -o ashift=12 data sdb
sudo zpool list
sudo zfs create data/lxc
sudo zfs create data/kvm
sudo zfs create data/work
sudo zfs set compression=lz4 data/lxc
sudo zfs set compression=lz4 data/kvm
sudo zfs set compression=lz4 data/work
# LXD
sudo snap install lxd
sudo lxd init
# Add user to lxd group
sudo reboot
lxc list
lxc storage create data zfs source=data/lxc