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I also sent this one to the linux-raid-ml, I am in trouble: |
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Am 24.02.2010 15:54, schrieb Stefan G. Weichinger: |
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> What to try? |
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> |
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> This is a crucial server and I feel a lot of pressure. |
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> Rebuilding that raid would mean a lot of restore-work etc. |
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> So I would really appreciate a goo advice here. |
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Followup: |
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--examine shows different statii for the four partitions: |
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server-gentoo ~ # mdadm --examine /dev/sda4 |
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/dev/sda4: |
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Magic : a92b4efc |
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Version : 00.90.00 |
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UUID : d4b0e9c1:067357ce:2569337e:e9af8bed |
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Creation Time : Tue Aug 5 14:14:16 2008 |
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Raid Level : raid5 |
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Used Dev Size : 145910272 (139.15 GiB 149.41 GB) |
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Array Size : 291820544 (278.30 GiB 298.82 GB) |
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Raid Devices : 3 |
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Total Devices : 4 |
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Preferred Minor : 4 |
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Update Time : Wed Feb 24 15:33:37 2010 |
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State : active |
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Active Devices : 2 |
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Working Devices : 3 |
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Failed Devices : 1 |
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Spare Devices : 1 |
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Checksum : 3039381e - correct |
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Events : 0.13 |
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Layout : left-symmetric |
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Chunk Size : 64K |
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Number Major Minor RaidDevice State |
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this 0 8 4 0 active sync /dev/sda4 |
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0 0 8 4 0 active sync /dev/sda4 |
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1 1 8 20 1 active sync /dev/sdb4 |
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2 2 0 0 2 faulty removed |
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3 3 8 52 3 spare /dev/sdd4 |
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server-gentoo ~ # mdadm --examine /dev/sdb4 |
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/dev/sdb4: |
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Magic : a92b4efc |
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Version : 00.90.00 |
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UUID : d4b0e9c1:067357ce:2569337e:e9af8bed |
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Creation Time : Tue Aug 5 14:14:16 2008 |
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Raid Level : raid5 |
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Used Dev Size : 145910272 (139.15 GiB 149.41 GB) |
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Array Size : 291820544 (278.30 GiB 298.82 GB) |
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Raid Devices : 3 |
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Total Devices : 4 |
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Preferred Minor : 4 |
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Update Time : Wed Feb 24 15:37:05 2010 |
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State : clean |
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Active Devices : 1 |
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Working Devices : 2 |
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Failed Devices : 1 |
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Spare Devices : 1 |
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Checksum : 3039393f - correct |
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Events : 0.32 |
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Layout : left-symmetric |
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Chunk Size : 64K |
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Number Major Minor RaidDevice State |
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this 1 8 20 1 active sync /dev/sdb4 |
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0 0 0 0 0 removed |
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1 1 8 20 1 active sync /dev/sdb4 |
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2 2 0 0 2 faulty removed |
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3 3 8 52 3 spare /dev/sdd4 |
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server-gentoo ~ # mdadm --examine /dev/sdc4 |
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/dev/sdc4: |
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Magic : a92b4efc |
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Version : 00.90.00 |
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UUID : d4b0e9c1:067357ce:2569337e:e9af8bed |
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Creation Time : Tue Aug 5 14:14:16 2008 |
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Raid Level : raid5 |
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Used Dev Size : 145910272 (139.15 GiB 149.41 GB) |
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Array Size : 291820544 (278.30 GiB 298.82 GB) |
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Raid Devices : 3 |
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Total Devices : 4 |
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Preferred Minor : 4 |
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Update Time : Wed Feb 24 15:33:28 2010 |
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State : clean |
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Active Devices : 3 |
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Working Devices : 4 |
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Failed Devices : 0 |
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Spare Devices : 1 |
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Checksum : 30393836 - correct |
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Events : 0.10 |
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Layout : left-symmetric |
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Chunk Size : 64K |
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Number Major Minor RaidDevice State |
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this 2 8 36 2 active sync /dev/sdc4 |
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0 0 8 4 0 active sync /dev/sda4 |
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1 1 8 20 1 active sync /dev/sdb4 |
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2 2 8 36 2 active sync /dev/sdc4 |
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3 3 8 52 3 spare /dev/sdd4 |
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server-gentoo ~ # mdadm --examine /dev/sdd4 |
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/dev/sdd4: |
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Magic : a92b4efc |
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Version : 00.90.00 |
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UUID : d4b0e9c1:067357ce:2569337e:e9af8bed |
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Creation Time : Tue Aug 5 14:14:16 2008 |
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Raid Level : raid5 |
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Used Dev Size : 145910272 (139.15 GiB 149.41 GB) |
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Array Size : 291820544 (278.30 GiB 298.82 GB) |
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Raid Devices : 3 |
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Total Devices : 4 |
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Preferred Minor : 4 |
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Update Time : Wed Feb 24 15:37:05 2010 |
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State : clean |
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Active Devices : 1 |
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Working Devices : 2 |
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Failed Devices : 1 |
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Spare Devices : 1 |
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Checksum : 3039395d - correct |
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Events : 0.32 |
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Layout : left-symmetric |
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Chunk Size : 64K |
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Number Major Minor RaidDevice State |
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this 3 8 52 3 spare /dev/sdd4 |
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0 0 0 0 0 removed |
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1 1 8 20 1 active sync /dev/sdb4 |
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2 2 0 0 2 faulty removed |
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3 3 8 52 3 spare /dev/sdd4 |
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---- Does this info help? |
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Thanks, Stefan |
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