On 08/10/2018 09:53 AM, Piergiorgio Sartor wrote: > > Sorry, it's not clear to me, but are you using "md5sum" > on the _whole_ RAID-1 components? > If this is the case, I think these will always be different. > > Try to check "md5sum" on the newly created array, before > anything else. > I guess they'll be different. And use --build (typically with --assume--clean) to avoid creating metadata. > > The point is the "md" headers will be already different, > since the UUID is different between the two components. > > Furthermore, depending on the filesystem, it could be > inconsistencies are created, but these should be only > in unused array areas. > > In any case, maybe I got it wrong and it is something > completely different. > > bye, > > pg >