ZFS

Installation

FreeBSD

ZFS can be selected when installing FreeBSD. No Package installation is required.

Debian

echo "deb http://ftp.debian.org/debian stretch main contrib" > /etc/apt/sources.list
apt update
apt install zfs-dkms

Operation

List Pools

zpool list

List Datasets

zfs list

Enable compression

zfs set compression=lz4 zroot

Show compression ratio

zfs get compressratio