Luis, what version of MAAS are you using? Latest MAAS has zfs support on root disk when deploying Ubuntu. See https://ubuntu.com/blog/deploying-ubuntu-root-on-zfs-with-maas
Luis, what version of MAAS are you using? Latest MAAS has zfs support on root disk when deploying Ubuntu. See https:/ /ubuntu. com/blog/ deploying- ubuntu- root-on- zfs-with- maas