From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Hardcastle Subject: Re: Moved drives between machines... now, MIA. Date: Tue, 2 Feb 2010 08:35:23 -0800 (PST) Message-ID: <290032.65343.qm@web51308.mail.re2.yahoo.com> References: Reply-To: Jon@eHardcastle.com Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: Ryan Wagoner , Ken D'Ambrosio Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids --- On Tue, 2/2/10, Ken D'Ambrosio wrote: > From: Ken D'Ambrosio > Subject: Re: Moved drives between machines... now, MIA. > To: "Ryan Wagoner" > Cc: linux-raid@vger.kernel.org > 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=3Dpartitions > > /tmp/mdadm.conf mdadm > > --assemble --scan --config=3D/tmp/mdadm.conf >=20 > Hmmm.=A0 I was hoping what I'd been doing had been > "wrong" somehow, but what > you've got is pretty much what I did.=A0 And here's the > output (which > confuses the living Hell out of me): >=20 > ARRAY /dev/md0 level=3Draid1 num-devices=3D2 > UUID=3Df2de81aa:ccd40fc9:01dc0b99:e8df86c1 > ARRAY /dev/md1 level=3Draid1 num-devices=3D2 > UUID=3D837925b3:f9f0e1b1:02f450c9:474613c9 > ARRAY /dev/md1 level=3Draid1 num-devices=3D2 > UUID=3Db6af942c:119cd1fc:02f450c9:474613c9 >=20 > (Note how the second half of the last two UUIDs is the > same, and the last > two UUIDs are both for /dev/md1.) >=20 > Guess it's time to go to the tapes, huh? >=20 > Thanks, >=20 > -Ken >=20 >=20 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.= =2E. I have never tried it mind. i did recently change my drive order t= hough just unplugged and re-plugged in a completely new order. =20 -- To unsubscribe from this list: send the line "unsubscribe linux-raid" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html