# Ubuntu 16.04 LTS and newer:
$ sudo apt install zfsutils-linux
$ zpool list
$ zpool create hdd /dev/vdb -f -m /mnt/hdd -o ashift=12
$ zpool create ssd /dev/vdc -f -m /mnt/ssd -o ashift=12
$ zpool status

$ zfs set mountpoint=/mnt/hdd hdd
$ zfs set mountpoint=/mnt/ssd ssd
$ zpool history
$ zdb
$ zpool iostat 1
$ zpool scrub hdd && zpool status

Reference

Tutorials

Miscellaneous

Principles

Features