# Ubuntu bionic arm64 + zfs

Nano Pi M4 + sata add-on board (rk3399 + marvell sata chip)

Write Ubuntu bionic server image -> SD Card

Boot

armbian-config -> Install to eMMC

apt update && apt install tmux nload htop iotop vim nano

armbian-config -> Switch to nightlies

tmux new -s working

apt-add-repository universe
apt install linux-headers-rk3399 linux-headers-dev-rk3399 

apt install spl-dkms # this will fail
dkms build spl/0.7.5
dkms install spl/0.7.5

apt install zfs-dkms # this will fail
dkms build zfs/0.7.5
dkms install zfs/0.7.5

apt install zfsutils-linux

modprobe zfs
dmesg | grep -i zfs

zpool create -o ashift=12 \
      -O atime=off -O compression=lz4 \
      -O normalization=formD \
      tank \
      mirror \
        /dev/disk/by-id/ata-Samsung_Portable_SSD_T5_S49WNV0KA19725M-part1 \
        /dev/disk/by-id/ata-Samsung_Portable_SSD_T5_S49WNV0KA19571A-part1 

zpool status



# Expand Storage

zpool replace tank orig-disk-1 new-disk-1
zpool replace tank orig-disk-2 new-disk-2
[Wait for scrub and resilver to finish]
zpool set autoexpand on tank
zpool online tank new-disk-1
zpool online tank new-disk-2
zpool list
zfs list