Hi William, On 06/21/2011 09:14 AM, william L'Heureux wrote: > Hi, > > before we start, please note that im not a pro at mdadm or lvm, and dont now the full terminology neither the full how it works. That's OK. We'll help as we can. > 1 week ago, 1 of my raid6 went wrong. it didnt have any superblock anymore. I know all the drives that belongs to that raid but > i > dont know the right order of the drives. I tried a python script with > assemble and permutation all combination possible. it then checks > the > header and do a e2fsck -n to check errors. Everytime i run the script i > get several and different results on each run. Some say that > the > order of the drives doesnt matter, i agree but withotuh superblock its > another story. I got another raid6 which is fine and on top of those > 2 > raid6, there is a lvm. if you have any question or output you want to > see, please tell me and i will provide further informations as soon as i > can > if you dont understand me, i apologize, im trying to be better at english everyday. First, an overview of what working: Please show the output of "lsdrv". http://github.com/pturmel/lsdrv Then, some more detail: Please show "mdadm --detail /dev/md0 /dev/md1" and "mdadm --examine /dev/sd[abcdefghijkm]1" Finally, please show "cat /etc/lvm/backup/*" Phil -- 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