Here's the actual examine of the target machine (I'm using a different one so disk designation is different as the target machine has only V2.6.3 available): /dev/sda3: Magic : a92b4efc Version : 00.90.00 UUID : 52d7d080:5c40de46:bc741f30:65cb5a0d Creation Time : Sun Jan 27 23:10:25 2013 Raid Level : raid5 Used Dev Size : 1951945600 (1861.52 GiB 1998.79 GB) Array Size : 13663619200 (13030.64 GiB 13991.55 GB) Raid Devices : 8 Total Devices : 7 Preferred Minor : 0 Update Time : Sun Apr 21 14:14:49 2013 State : active Active Devices : 7 Working Devices : 7 Failed Devices : 1 Spare Devices : 0 Checksum : 91564c0c - correct Events : 0.136 Layout : left-symmetric Chunk Size : 64K Number Major Minor RaidDevice State this 0 8 3 0 active sync /dev/sda3 0 0 8 3 0 active sync /dev/sda3 1 1 0 0 1 faulty removed 2 2 8 35 2 active sync /dev/sdc3 3 3 8 51 3 active sync /dev/sdd3 4 4 8 67 4 active sync /dev/sde3 5 5 8 83 5 active sync /dev/sdf3 6 6 8 99 6 active sync /dev/sdg3 7 7 8 115 7 active sync /dev/sdh3 /dev/sdb3: Magic : a92b4efc Version : 00.90.00 UUID : 52d7d080:5c40de46:bc741f30:65cb5a0d Creation Time : Sun Jan 27 23:10:25 2013 Raid Level : raid5 Used Dev Size : 1951945600 (1861.52 GiB 1998.79 GB) Array Size : 13663619200 (13030.64 GiB 13991.55 GB) Raid Devices : 8 Total Devices : 8 Preferred Minor : 0 Update Time : Sun Apr 21 14:06:49 2013 State : active Active Devices : 8 Working Devices : 8 Failed Devices : 0 Spare Devices : 0 Checksum : 91564a57 - correct Events : 0.135 Layout : left-symmetric Chunk Size : 64K Number Major Minor RaidDevice State this 1 8 19 1 active sync /dev/sdb3 0 0 8 3 0 active sync /dev/sda3 1 1 8 19 1 active sync /dev/sdb3 2 2 8 35 2 active sync /dev/sdc3 3 3 8 51 3 active sync /dev/sdd3 4 4 8 67 4 active sync /dev/sde3 5 5 8 83 5 active sync /dev/sdf3 6 6 8 99 6 active sync /dev/sdg3 7 7 8 115 7 active sync /dev/sdh3 /dev/sdd3: Magic : a92b4efc Version : 00.90.00 UUID : 52d7d080:5c40de46:bc741f30:65cb5a0d Creation Time : Sun Jan 27 23:10:25 2013 Raid Level : raid5 Used Dev Size : 1951945600 (1861.52 GiB 1998.79 GB) Array Size : 13663619200 (13030.64 GiB 13991.55 GB) Raid Devices : 8 Total Devices : 7 Preferred Minor : 0 Update Time : Sun Apr 21 14:14:49 2013 State : active Active Devices : 7 Working Devices : 7 Failed Devices : 1 Spare Devices : 0 Checksum : 91564c42 - correct Events : 0.136 Layout : left-symmetric Chunk Size : 64K Number Major Minor RaidDevice State this 3 8 51 3 active sync /dev/sdd3 0 0 8 3 0 active sync /dev/sda3 1 1 0 0 1 faulty removed 2 2 8 35 2 active sync /dev/sdc3 3 3 8 51 3 active sync /dev/sdd3 4 4 8 67 4 active sync /dev/sde3 5 5 8 83 5 active sync /dev/sdf3 6 6 8 99 6 active sync /dev/sdg3 7 7 8 115 7 active sync /dev/sdh3 /dev/sde3: Magic : a92b4efc Version : 00.90.00 UUID : 52d7d080:5c40de46:bc741f30:65cb5a0d Creation Time : Sun Jan 27 23:10:25 2013 Raid Level : raid5 Used Dev Size : 1951945600 (1861.52 GiB 1998.79 GB) Array Size : 13663619200 (13030.64 GiB 13991.55 GB) Raid Devices : 8 Total Devices : 7 Preferred Minor : 0 Update Time : Sun Apr 21 14:14:49 2013 State : active Active Devices : 7 Working Devices : 7 Failed Devices : 1 Spare Devices : 0 Checksum : 91564c54 - correct Events : 0.136 Layout : left-symmetric Chunk Size : 64K Number Major Minor RaidDevice State this 4 8 67 4 active sync /dev/sde3 0 0 8 3 0 active sync /dev/sda3 1 1 0 0 1 faulty removed 2 2 8 35 2 active sync /dev/sdc3 3 3 8 51 3 active sync /dev/sdd3 4 4 8 67 4 active sync /dev/sde3 5 5 8 83 5 active sync /dev/sdf3 6 6 8 99 6 active sync /dev/sdg3 7 7 8 115 7 active sync /dev/sdh3 /dev/sdh3: Magic : a92b4efc Version : 00.90.00 UUID : 52d7d080:5c40de46:bc741f30:65cb5a0d Creation Time : Sun Jan 27 23:10:25 2013 Raid Level : raid5 Used Dev Size : 1951945600 (1861.52 GiB 1998.79 GB) Array Size : 13663619200 (13030.64 GiB 13991.55 GB) Raid Devices : 8 Total Devices : 7 Preferred Minor : 0 Update Time : Sun Apr 21 14:14:49 2013 State : active Active Devices : 7 Working Devices : 7 Failed Devices : 1 Spare Devices : 0 Checksum : 91564c8a - correct Events : 0.136 Layout : left-symmetric Chunk Size : 64K Number Major Minor RaidDevice State this 7 8 115 7 active sync /dev/sdh3 0 0 8 3 0 active sync /dev/sda3 1 1 0 0 1 faulty removed 2 2 8 35 2 active sync /dev/sdc3 3 3 8 51 3 active sync /dev/sdd3 4 4 8 67 4 active sync /dev/sde3 5 5 8 83 5 active sync /dev/sdf3 6 6 8 99 6 active sync /dev/sdg3 7 7 8 115 7 active sync /dev/sdh3 @Phil: do you think there's a chance with my crude way or is there a better one? Cheers Sam On 02/17/2014 02:10 PM, Samer, Michael (I/ET-83, extern) wrote: >> Good morning Michael, > > Hello Phil > >> On 02/17/2014 08:33 AM, Samer, Michael (I/ET-83, extern) wrote: >>> Greetings to all >>> >>> As my thread from the 6.2.2014 didn't bring any hint or any reply or way out, I need >advise if my way is approved: >> >> I travel a lot, and didn't see your posts. Help from someone usually >> pops up. Sorry it didn't work that way for you. > > I'd have asked more frequently and surely the case is not FAQ. > > That's the last --examine I did four weeks ago (before I recovered the part/volume table again: > > /dev/sda3: > Magic : a92b4efc > Version : 0.90.00 > UUID : 52d7d080:5c40de46:bc741f30:65cb5a0d > Creation Time : Sun Jan 27 23:10:25 2013 > Raid Level : raid5 > Used Dev Size : 1951945600 (1861.52 GiB 1998.79 GB) > Array Size : 13663619200 (13030.64 GiB 13991.55 GB) > Raid Devices : 8 > Total Devices : 7 > Preferred Minor : 0 > > Update Time : Sun Apr 21 14:14:49 2013 > State : active > Active Devices : 7 > Working Devices : 7 > Failed Devices : 1 > Spare Devices : 0 > Checksum : 91564c42 - correct > Events : 136 > > Layout : left-symmetric > Chunk Size : 64K > > Number Major Minor RaidDevice State > this 3 8 51 3 active sync /dev/sdd3 Ok. Stop here. This report shows /dev/sda3 where the metadata thought it was /dev/sdd3. So your device names have been changing. Please redo the --examine operation on all of the /dev/sdX3 partitions and report again. Also report an excerpt of "ls -l /dev/disk/by-id/" that shows the device name vs. serial number for all of the drives involved. Also report kernel and mdadm versions. The report format is an older style. Phil ��.n��������+%������w��{.n�����{����w��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f