>From my testing it seems the data is fine. it seems that the 400GB that wasn't reshapen is in the expanded area. would it be safe to just re-add the drives back into the array to get it to restore? Or will I have issues when I start writing to the last 400GB? On Tue, Jun 1, 2010 at 7:02 AM, Eric Ramsey <tomoyodaidoji@xxxxxxxxx> wrote: > Linux The-Light 2.6.34sakura1 #1 SMP Sun May 30 02:27:44 MDT 2010 > x86_64 GNU/Linux > > mdadm - v3.1.2 - 10th March 2010 > > On Tue, Jun 1, 2010 at 6:43 AM, Eric Ramsey <tomoyodaidoji@xxxxxxxxx> wrote: >> My system locked up during the reshape to raid 6 and the system came >> back in a rather odd state. 2 of the original drives were knocked out >> of the array 400 GB short and all other drives indicate they are >> completley synced I would not be concerned if it was the drives I was >> expanding too. >> SDD1 and SDE1 were the drives knocked out early, and the new drives >> are SDG1 and SDH1. >> I have tried to reassemble them correctly but I get the following error: >> mdadm --assemble /dev/md1 /dev/sdd1 /dev/sde1 /dev/sdc1 /dev/sdf1 >> /dev/sdg1 /dev/sdh1 /dev/sdi1 /dev/sdj1 /dev/sdk1 /dev/sdl1 >> mdadm: superblock on /dev/sdc1 doesn't match others - assembly aborted >> >> I am testing with the raid readonly to see if I lost any data, is >> there any other tips you guys can provide? >> >> /dev/sdc1: >> Magic : a92b4efc >> Version : 00.90.00 >> UUID : 78e59241:4bbafd48:2109fad5:2e345672 >> Creation Time : Fri Oct 16 00:19:20 2009 >> Raid Level : raid6 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 7814079488 (7452.09 GiB 8001.62 GB) >> Raid Devices : 10 >> Total Devices : 8 >> Preferred Minor : 1 >> >> Update Time : Tue Jun 1 06:24:19 2010 >> State : clean >> Active Devices : 8 >> Working Devices : 8 >> Failed Devices : 2 >> Spare Devices : 0 >> Checksum : 8e7c4722 - correct >> Events : 3009686 >> >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 1 8 33 1 active sync /dev/sdc1 >> >> 0 0 8 161 0 active sync /dev/sdk1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 177 2 active sync /dev/sdl1 >> 3 3 8 81 3 active sync /dev/sdf1 >> 4 4 8 145 4 active sync /dev/sdj1 >> 5 5 0 0 5 faulty removed >> 6 6 0 0 6 faulty removed >> 7 7 8 129 7 active sync /dev/sdi1 >> 8 8 8 97 8 active sync /dev/sdg1 >> 9 9 8 113 9 active sync /dev/sdh1 >> /dev/sdd1: >> Magic : a92b4efc >> Version : 00.91.00 >> UUID : 78e59241:4bbafd48:2109fad5:2e345672 >> Creation Time : Fri Oct 16 00:19:20 2009 >> Raid Level : raid6 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 7814079488 (7452.09 GiB 8001.62 GB) >> Raid Devices : 10 >> Total Devices : 10 >> Preferred Minor : 1 >> >> Reshape pos'n : 6960011264 (6637.58 GiB 7127.05 GB) >> Delta Devices : 2 (8->10) >> >> Update Time : Mon May 31 11:24:20 2010 >> State : active >> Active Devices : 9 >> Working Devices : 9 >> Failed Devices : 1 >> Spare Devices : 0 >> Checksum : cc00f986 - correct >> Events : 3007985 >> >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 6 8 49 6 active sync /dev/sdd1 >> >> 0 0 8 161 0 active sync /dev/sdk1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 177 2 active sync /dev/sdl1 >> 3 3 8 81 3 active sync /dev/sdf1 >> 4 4 8 145 4 active sync /dev/sdj1 >> 5 5 0 0 5 faulty removed >> 6 6 8 49 6 active sync /dev/sdd1 >> 7 7 8 129 7 active sync /dev/sdi1 >> 8 8 8 97 8 active sync /dev/sdg1 >> 9 9 8 113 9 active sync /dev/sdh1 >> /dev/sde1: >> Magic : a92b4efc >> Version : 00.91.00 >> UUID : 78e59241:4bbafd48:2109fad5:2e345672 >> Creation Time : Fri Oct 16 00:19:20 2009 >> Raid Level : raid6 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 7814079488 (7452.09 GiB 8001.62 GB) >> Raid Devices : 10 >> Total Devices : 10 >> Preferred Minor : 1 >> >> Reshape pos'n : 6960011264 (6637.58 GiB 7127.05 GB) >> Delta Devices : 2 (8->10) >> >> Update Time : Mon May 31 11:21:41 2010 >> State : active >> Active Devices : 10 >> Working Devices : 10 >> Failed Devices : 0 >> Spare Devices : 0 >> Checksum : cc00f8d8 - correct >> Events : 3007979 >> >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 5 8 65 5 active sync /dev/sde1 >> >> 0 0 8 161 0 active sync /dev/sdk1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 177 2 active sync /dev/sdl1 >> 3 3 8 81 3 active sync /dev/sdf1 >> 4 4 8 145 4 active sync /dev/sdj1 >> 5 5 8 65 5 active sync /dev/sde1 >> 6 6 8 49 6 active sync /dev/sdd1 >> 7 7 8 129 7 active sync /dev/sdi1 >> 8 8 8 97 8 active sync /dev/sdg1 >> 9 9 8 113 9 active sync /dev/sdh1 >> /dev/sdf1: >> Magic : a92b4efc >> Version : 00.90.00 >> UUID : 78e59241:4bbafd48:2109fad5:2e345672 >> Creation Time : Fri Oct 16 00:19:20 2009 >> Raid Level : raid6 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 7814079488 (7452.09 GiB 8001.62 GB) >> Raid Devices : 10 >> Total Devices : 8 >> Preferred Minor : 1 >> >> Update Time : Tue Jun 1 06:24:19 2010 >> State : clean >> Active Devices : 8 >> Working Devices : 8 >> Failed Devices : 2 >> Spare Devices : 0 >> Checksum : 8e7c4756 - correct >> Events : 3009686 >> >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 3 8 81 3 active sync /dev/sdf1 >> >> 0 0 8 161 0 active sync /dev/sdk1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 177 2 active sync /dev/sdl1 >> 3 3 8 81 3 active sync /dev/sdf1 >> 4 4 8 145 4 active sync /dev/sdj1 >> 5 5 0 0 5 faulty removed >> 6 6 0 0 6 faulty removed >> 7 7 8 129 7 active sync /dev/sdi1 >> 8 8 8 97 8 active sync /dev/sdg1 >> 9 9 8 113 9 active sync /dev/sdh1 >> /dev/sdg1: >> Magic : a92b4efc >> Version : 00.90.00 >> UUID : 78e59241:4bbafd48:2109fad5:2e345672 >> Creation Time : Fri Oct 16 00:19:20 2009 >> Raid Level : raid6 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 7814079488 (7452.09 GiB 8001.62 GB) >> Raid Devices : 10 >> Total Devices : 8 >> Preferred Minor : 1 >> >> Update Time : Tue Jun 1 06:24:19 2010 >> State : clean >> Active Devices : 8 >> Working Devices : 8 >> Failed Devices : 2 >> Spare Devices : 0 >> Checksum : 8e7c4770 - correct >> Events : 3009686 >> >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 8 8 97 8 active sync /dev/sdg1 >> >> 0 0 8 161 0 active sync /dev/sdk1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 177 2 active sync /dev/sdl1 >> 3 3 8 81 3 active sync /dev/sdf1 >> 4 4 8 145 4 active sync /dev/sdj1 >> 5 5 0 0 5 faulty removed >> 6 6 0 0 6 faulty removed >> 7 7 8 129 7 active sync /dev/sdi1 >> 8 8 8 97 8 active sync /dev/sdg1 >> 9 9 8 113 9 active sync /dev/sdh1 >> /dev/sdh1: >> Magic : a92b4efc >> Version : 00.90.00 >> UUID : 78e59241:4bbafd48:2109fad5:2e345672 >> Creation Time : Fri Oct 16 00:19:20 2009 >> Raid Level : raid6 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 7814079488 (7452.09 GiB 8001.62 GB) >> Raid Devices : 10 >> Total Devices : 8 >> Preferred Minor : 1 >> >> Update Time : Tue Jun 1 06:24:19 2010 >> State : clean >> Active Devices : 8 >> Working Devices : 8 >> Failed Devices : 2 >> Spare Devices : 0 >> Checksum : 8e7c4782 - correct >> Events : 3009686 >> >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 9 8 113 9 active sync /dev/sdh1 >> >> 0 0 8 161 0 active sync /dev/sdk1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 177 2 active sync /dev/sdl1 >> 3 3 8 81 3 active sync /dev/sdf1 >> 4 4 8 145 4 active sync /dev/sdj1 >> 5 5 0 0 5 faulty removed >> 6 6 0 0 6 faulty removed >> 7 7 8 129 7 active sync /dev/sdi1 >> 8 8 8 97 8 active sync /dev/sdg1 >> 9 9 8 113 9 active sync /dev/sdh1 >> /dev/sdi1: >> Magic : a92b4efc >> Version : 00.90.00 >> UUID : 78e59241:4bbafd48:2109fad5:2e345672 >> Creation Time : Fri Oct 16 00:19:20 2009 >> Raid Level : raid6 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 7814079488 (7452.09 GiB 8001.62 GB) >> Raid Devices : 10 >> Total Devices : 8 >> Preferred Minor : 1 >> >> Update Time : Tue Jun 1 06:24:19 2010 >> State : clean >> Active Devices : 8 >> Working Devices : 8 >> Failed Devices : 2 >> Spare Devices : 0 >> Checksum : 8e7c478e - correct >> Events : 3009686 >> >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 7 8 129 7 active sync /dev/sdi1 >> >> 0 0 8 161 0 active sync /dev/sdk1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 177 2 active sync /dev/sdl1 >> 3 3 8 81 3 active sync /dev/sdf1 >> 4 4 8 145 4 active sync /dev/sdj1 >> 5 5 0 0 5 faulty removed >> 6 6 0 0 6 faulty removed >> 7 7 8 129 7 active sync /dev/sdi1 >> 8 8 8 97 8 active sync /dev/sdg1 >> 9 9 8 113 9 active sync /dev/sdh1 >> /dev/sdj1: >> Magic : a92b4efc >> Version : 00.90.00 >> UUID : 78e59241:4bbafd48:2109fad5:2e345672 >> Creation Time : Fri Oct 16 00:19:20 2009 >> Raid Level : raid6 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 7814079488 (7452.09 GiB 8001.62 GB) >> Raid Devices : 10 >> Total Devices : 8 >> Preferred Minor : 1 >> >> Update Time : Tue Jun 1 06:24:19 2010 >> State : clean >> Active Devices : 8 >> Working Devices : 8 >> Failed Devices : 2 >> Spare Devices : 0 >> Checksum : 8e7c4798 - correct >> Events : 3009686 >> >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 4 8 145 4 active sync /dev/sdj1 >> >> 0 0 8 161 0 active sync /dev/sdk1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 177 2 active sync /dev/sdl1 >> 3 3 8 81 3 active sync /dev/sdf1 >> 4 4 8 145 4 active sync /dev/sdj1 >> 5 5 0 0 5 faulty removed >> 6 6 0 0 6 faulty removed >> 7 7 8 129 7 active sync /dev/sdi1 >> 8 8 8 97 8 active sync /dev/sdg1 >> 9 9 8 113 9 active sync /dev/sdh1 >> /dev/sdk1: >> Magic : a92b4efc >> Version : 00.90.00 >> UUID : 78e59241:4bbafd48:2109fad5:2e345672 >> Creation Time : Fri Oct 16 00:19:20 2009 >> Raid Level : raid6 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 7814079488 (7452.09 GiB 8001.62 GB) >> Raid Devices : 10 >> Total Devices : 8 >> Preferred Minor : 1 >> >> Update Time : Tue Jun 1 06:24:19 2010 >> State : clean >> Active Devices : 8 >> Working Devices : 8 >> Failed Devices : 2 >> Spare Devices : 0 >> Checksum : 8e7c47a0 - correct >> Events : 3009686 >> >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 0 8 161 0 active sync /dev/sdk1 >> >> 0 0 8 161 0 active sync /dev/sdk1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 177 2 active sync /dev/sdl1 >> 3 3 8 81 3 active sync /dev/sdf1 >> 4 4 8 145 4 active sync /dev/sdj1 >> 5 5 0 0 5 faulty removed >> 6 6 0 0 6 faulty removed >> 7 7 8 129 7 active sync /dev/sdi1 >> 8 8 8 97 8 active sync /dev/sdg1 >> 9 9 8 113 9 active sync /dev/sdh1 >> /dev/sdl1: >> Magic : a92b4efc >> Version : 00.90.00 >> UUID : 78e59241:4bbafd48:2109fad5:2e345672 >> Creation Time : Fri Oct 16 00:19:20 2009 >> Raid Level : raid6 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 7814079488 (7452.09 GiB 8001.62 GB) >> Raid Devices : 10 >> Total Devices : 8 >> Preferred Minor : 1 >> >> Update Time : Tue Jun 1 06:24:19 2010 >> State : clean >> Active Devices : 8 >> Working Devices : 8 >> Failed Devices : 2 >> Spare Devices : 0 >> Checksum : 8e7c47b4 - correct >> Events : 3009686 >> >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 2 8 177 2 active sync /dev/sdl1 >> >> 0 0 8 161 0 active sync /dev/sdk1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 177 2 active sync /dev/sdl1 >> 3 3 8 81 3 active sync /dev/sdf1 >> 4 4 8 145 4 active sync /dev/sdj1 >> 5 5 0 0 5 faulty removed >> 6 6 0 0 6 faulty removed >> 7 7 8 129 7 active sync /dev/sdi1 >> 8 8 8 97 8 active sync /dev/sdg1 >> 9 9 8 113 9 active sync /dev/sdh1 >> > -- 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