Mkfs comes last, you don't do that before either mdadm or lvm. On Wed, Jan 5, 2022, 13:49 Rich Shepard <rshep...@appl-ecosys.com> wrote:
> On Wed, 5 Jan 2022, Russell Senior wrote: > > > What I would do is mdadm the RAID1s, lvm the two raids together, allocate > > volumes from that, create filesystem on the volume (s). > > Russell, > > Makes sense. Reading the LVM docs I have here I'm not sure what I have: 4 > physical volumns, 1 volume group, or 1-4 logical volumes. > > I suppose I could use fdisk on each of what's now /dev/sde/ and /dev/sdf/ > and reformat them as ext4 then use mdadm to make the two RAID1s. > > Rich >