Hi hw, Having followed through the steps I outlined:
> I'm about to try this on a VM with two disks. I'm going to initially partition > as if I were using LVM and all in one partition on one disk, then on the other > That should give me identically sized partitions. > At that point, I'll change the type on the LVM partitions to RAID, and use > use the RAID partitioner to make a RAID1 device. > At that point, I'll change the type on the LVM partitions to RAID, and use > use the RAID partitioner to make a RAID1 device. > After that, I'll use one of the ESP partitons and tell the partitioner > to install all in one partition on the RAID device. > I'll then change the type of the partition installed to btrfs. > That should give me EFI - RAID - swap on each of two disks. > The RAID should be RAID1 and will be mounted as / This all worked. I then rebooted into rescue mode, typed in the root password and typed update-grub /dev/sdb which appeared to work fine. Hope this helps, with every good wish as ever, Andy Cater