--- On Tue, 2/2/10, Ken D'Ambrosio <ken@xxxxxxxx> wrote:
> From: Ken D'Ambrosio <ken@xxxxxxxx>
> Subject: Re: Moved drives between machines... now, MIA.
> To: "Ryan Wagoner" <rswagoner@xxxxxxxxx>
> Cc: linux-raid@xxxxxxxxxxxxxxx
> Date: Tuesday, 2 February, 2010, 15:36
> > You did make a new mdadm.conf
> with the correct devices for each array
> > right? If not try running and seeing if your arrays
> come up. If they do
> > then copy /tmp/mdadm.conf to /etc/mdadm/mdadm.conf
> >
> > mdadm --examine --scan --config=partitions >
> /tmp/mdadm.conf mdadm
> > --assemble --scan --config=/tmp/mdadm.conf
>
> Hmmm. I was hoping what I'd been doing had been
> "wrong" somehow, but what
> you've got is pretty much what I did. And here's the
> output (which
> confuses the living Hell out of me):
>
> ARRAY /dev/md0 level=raid1 num-devices=2
> UUID=f2de81aa:ccd40fc9:01dc0b99:e8df86c1
> ARRAY /dev/md1 level=raid1 num-devices=2
> UUID=837925b3:f9f0e1b1:02f450c9:474613c9
> ARRAY /dev/md1 level=raid1 num-devices=2
> UUID=b6af942c:119cd1fc:02f450c9:474613c9
>
> (Note how the second half of the last two UUIDs is the
> same, and the last
> two UUIDs are both for /dev/md1.)
>
> Guess it's time to go to the tapes, huh?
>
> Thanks,
>
> -Ken
>
>
So basically all you have done is remove the drives from 1 machine and insert in another? I would really hope that, that would not trash data... I have never tried it mind. i did recently change my drive order though just unplugged and re-plugged in a completely new order.
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