On 22/04/14 16:12, Jeff Wiegley wrote:
Though... on a positive note: I did find backups of my luks headers. I did: cryptsetup --header nas.luks luksOpen /dev/md3 md3 and it dutifully asks me for a passphrase AND accepts the passphase. however, mounting the XFS filesystem that use to be there... doesn't work. which I think is REALLY weird. the encryption keys are there and recognized which should indicate a pretty good level of data integrity but the filesystem under the encryption seems non-existant.
Like a filesystem superblock, your LUKS header probably fits neatly well within a single chunk, so provided that particular disk was in the right position in the array, it'd quite happily try and open it up. Unfortunately if the other drives are not quite right it will just fail to find the filesystem inside the container, or worse..
I don't consider everything to be right until it'll pass a fsck -n. -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html