> zpool create -m /var/lib/mysql mysql_datadir mirror /dev/nvme0n1 /dev/nvme1n1 mirror /dev/nvme2n1 /dev/nvme3n1
> chown -R mysql:mysql /var/lib/mysql/

> zfs get mountpoint,compression,encryption
NAME           PROPERTY     VALUE           SOURCE
mysql_datadir  mountpoint   /var/lib/mysql  local
mysql_datadir  compression  on              default
mysql_datadir  encryption   off             default