On Sep 23, 2012, at 12:47 AM, Günther J. Niederwimmer wrote: > OK, the system is running but never start parted or a other tool and say to > anything yes, then you have a destroyed system :( This will not destroy anything parted -l or gdisk -l /dev/sda gdisk -l /dev/sdb I think those disks have latent GPTs on them and that's the source of the (likely ignorable) problem. Chris Murphy -- 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