After creating the container does `mdadm --assemble --scan` show anything useful?
As an experiment, do you have options to setup ISMS Raid devices in the ROM (BIOS/UEFI boot screens) and then boot into ubuntu and see if `mdadm --details --scan` changes / makes the containers useful?
After creating the container does `mdadm --assemble --scan` show anything useful?
As an experiment, do you have options to setup ISMS Raid devices in the ROM (BIOS/UEFI boot screens) and then boot into ubuntu and see if `mdadm --details --scan` changes / makes the containers useful?