Hi Für die die es interessiert hier die Lösung wie es geht. Ich hab meine Daten wieder sehr schön :). Hendrik -----Forwarded Message----- From: Mike Tran <mhtran@us.ibm.com> To: linux-raid@vger.kernel.org Cc: hn75@gmx.d Subject: Re: recorvery from Raid5 multiple disk failture Date: Fri, 16 Dec 2005 07:40:18 -0600 On Fri, 2005-12-16 at 06:45, Hendrik Naumann wrote: > Hi > > I have a Linux-Software-Raid5 consisting of three partitions (hda2, > hde2 and hdf2). After a failure of hdf I replaced the disk and added > hdf2 into the raid again. During the resynchronization process hda > broke down. > > I am not completely shure how much of the synchronization > was already done, but I think it was quite at the end, because the > gzipped dd-image of hdf2 and hde2 have very similar sizes. > > mdadm shows hde2 as a active, clean disk within the raid and hdf2 as a > clean spare disk. In the Software-Raid-Howto it was stated that > rewriting the superblocks (I suspect hdf2 to clean active) could be a > possibility to regain some data from the Raid. > > How is this possible with mdadm? Or is there some other tool for > manipulation the superblocks? > > Many thanks in advance > > Hendrik Naummann > > PS. Please add a CC hn75@gmx.de because up to now I am no subscriber > to this list. Since the recovery did not finish, I would do the followings: mdadm --examine /dev/hde2 to display the raid5 configuration and note the chunksize, parity layout, disks order,.. Recreate the array using mdadm -C with "missing" keyword Mount the raid5 array read-only (hope that it will mount :) -- Mike T. -- PGP ID 65C92061
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