On 09/30/2017 08:30 AM, Duncan Brown wrote: > However on a reboot, boot fails if I add that entry to fstab: > 'Timed out waiting for device dev-mapper-vg03\x2dstorage.device' > > I then have to activate it again with vgchange. I'm guessing I'm going > to need a grub option, or do something with dracut but I'm a bit stuck > here You can add the kernel option "rd.lvm.lv=vg03/storage" but that *should* only be necessary if that mount point is needed in the early boot process. What does your fstab entry look like?