md metadata nightmare

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> > I will do this conversion; but I will backup my data as best I can first,
> > just in case.
> > I still have the 5 1TB drives and my data should fit on there, just a PIA
> > to do it.
> > (Ahh, that's what weekends are for, right?)
> > After the RAID6 is repaired and running OK, I believe I will rebuild the 2
> > RAID1 arrays
> > as that will be an easy project (since I have 5 copies of everything) which
> > will get rid of
> > all vestiges of previous raid arrays.  Do I need to anything special other
> > than zeroing
> > the superblocks (--zero-superblock)?  Also, shouldn't I do that on the
> > RAID6 array before
> > doing the create or is that done automagically?
>
> It is done automatically.  When you use "--create", mdadm will zero any
> superblocks it finds of any format that it recognises, then write the new
> metadata it wants.
>
I am still waiting for my replacement Hitachi drive. My RAID6
configuration is made up of a total of 5 drives and I am currently
running degraded (missing one drive).  Can I recreate this raid set,
changing the metadata version missing one drive or should I just be
patient and wait for the replacement to arrive?

-- Ken Emerson
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