При вводе команды выдает: cat /proc/mdstatPersonalities : [raid0] [raid1] [raid10] [multipath] [faulty]
md1 : active raid10 sda3[0] sdd3[3] sdc3[2] sdb3[1]
1952906240 blocks super 1.2 512K chunks 2 near-copies [4/4] [UUUU]
md0 : active raid10 sda2[0] sdd2[3] sdc2[2] sdb2[1]
609280 blocks 512K chunks 2 near-copies [4/4] [UUUU]
unused devices: <none>
sudo mdadm --examine /dev/sd[a,b,c,d]2
/dev/sda2:
Magic : a92b4efc
Version : 0.90.00
UUID : a680db90:2689393d:c44c77eb:7ee19756
Creation Time : Sun Sep 8 09:55:46 2013
Raid Level : raid10
Used Dev Size : 304640 (297.55 MiB 311.95 MB)
Array Size : 609280 (595.10 MiB 623.90 MB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0Update Time : Wed Apr 2 20:07:15 2014
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 5ed8d2f9 - correct
Events : 18Layout : near=2
Chunk Size : 512KNumber Major Minor RaidDevice State
this 0 8 2 0 active sync /dev/sda20 0 8 2 0 active sync /dev/sda2
1 1 8 18 1 active sync /dev/sdb2
2 2 8 34 2 active sync /dev/sdc2
3 3 8 50 3 active sync /dev/sdd2
/dev/sdb2:
Magic : a92b4efc
Version : 0.90.00
UUID : a680db90:2689393d:c44c77eb:7ee19756
Creation Time : Sun Sep 8 09:55:46 2013
Raid Level : raid10
Used Dev Size : 304640 (297.55 MiB 311.95 MB)
Array Size : 609280 (595.10 MiB 623.90 MB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0Update Time : Wed Apr 2 20:07:15 2014
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 5ed8d30b - correct
Events : 18Layout : near=2
Chunk Size : 512KNumber Major Minor RaidDevice State
this 1 8 18 1 active sync /dev/sdb20 0 8 2 0 active sync /dev/sda2
1 1 8 18 1 active sync /dev/sdb2
2 2 8 34 2 active sync /dev/sdc2
3 3 8 50 3 active sync /dev/sdd2
/dev/sdc2:
Magic : a92b4efc
Version : 0.90.00
UUID : a680db90:2689393d:c44c77eb:7ee19756
Creation Time : Sun Sep 8 09:55:46 2013
Raid Level : raid10
Used Dev Size : 304640 (297.55 MiB 311.95 MB)
Array Size : 609280 (595.10 MiB 623.90 MB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0Update Time : Wed Apr 2 20:07:15 2014
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 5ed8d31d - correct
Events : 18Layout : near=2
Chunk Size : 512KNumber Major Minor RaidDevice State
this 2 8 34 2 active sync /dev/sdc20 0 8 2 0 active sync /dev/sda2
1 1 8 18 1 active sync /dev/sdb2
2 2 8 34 2 active sync /dev/sdc2
3 3 8 50 3 active sync /dev/sdd2
/dev/sdd2:
Magic : a92b4efc
Version : 0.90.00
UUID : a680db90:2689393d:c44c77eb:7ee19756
Creation Time : Sun Sep 8 09:55:46 2013
Raid Level : raid10
Used Dev Size : 304640 (297.55 MiB 311.95 MB)
Array Size : 609280 (595.10 MiB 623.90 MB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0Update Time : Wed Apr 2 20:07:15 2014
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 5ed8d32f - correct
Events : 18Layout : near=2
Chunk Size : 512KNumber Major Minor RaidDevice State
this 3 8 50 3 active sync /dev/sdd20 0 8 2 0 active sync /dev/sda2
1 1 8 18 1 active sync /dev/sdb2
2 2 8 34 2 active sync /dev/sdc2
3 3 8 50 3 active sync /dev/sdd2sudo mdadm --examine /dev/sd[a,b,c,d]3
/dev/sda3:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : b7c65b8e:31e5ac88:f9ed74ef:3442fe10
Name : sysresccd:1
Creation Time : Sun Sep 8 09:56:48 2013
Raid Level : raid10
Raid Devices : 4Avail Dev Size : 1952906639 (931.22 GiB 999.89 GB)
Array Size : 1952906240 (1862.44 GiB 1999.78 GB)
Used Dev Size : 1952906240 (931.22 GiB 999.89 GB)
Data Offset : 2048 sectors
Super Offset : 8 sectors
State : clean
Device UUID : f583af05:c6384518:3fbfa291:3d6989b7Update Time : Sun May 4 14:38:18 2014
Checksum : 8b76da25 - correct
Events : 117Layout : near=2
Chunk Size : 512KDevice Role : Active device 0
Array State : AAAA ('A' == active, '.' == missing)
/dev/sdb3:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : b7c65b8e:31e5ac88:f9ed74ef:3442fe10
Name : sysresccd:1
Creation Time : Sun Sep 8 09:56:48 2013
Raid Level : raid10
Raid Devices : 4Avail Dev Size : 1952906639 (931.22 GiB 999.89 GB)
Array Size : 1952906240 (1862.44 GiB 1999.78 GB)
Used Dev Size : 1952906240 (931.22 GiB 999.89 GB)
Data Offset : 2048 sectors
Super Offset : 8 sectors
State : clean
Device UUID : 77b165b4:27a2a354:5f3bab04:490fadf1Update Time : Sun May 4 14:38:18 2014
Checksum : 23b79336 - correct
Events : 117Layout : near=2
Chunk Size : 512KDevice Role : Active device 1
Array State : AAAA ('A' == active, '.' == missing)
/dev/sdc3:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : b7c65b8e:31e5ac88:f9ed74ef:3442fe10
Name : sysresccd:1
Creation Time : Sun Sep 8 09:56:48 2013
Raid Level : raid10
Raid Devices : 4Avail Dev Size : 1952906639 (931.22 GiB 999.89 GB)
Array Size : 1952906240 (1862.44 GiB 1999.78 GB)
Used Dev Size : 1952906240 (931.22 GiB 999.89 GB)
Data Offset : 2048 sectors
Super Offset : 8 sectors
State : clean
Device UUID : 130afa53:edc6b6f6:0cd3ce95:cff0dfcdUpdate Time : Sun May 4 14:38:18 2014
Checksum : d2b589cc - correct
Events : 117Layout : near=2
Chunk Size : 512KDevice Role : Active device 2
Array State : AAAA ('A' == active, '.' == missing)
/dev/sdd3:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : b7c65b8e:31e5ac88:f9ed74ef:3442fe10
Name : sysresccd:1
Creation Time : Sun Sep 8 09:56:48 2013
Raid Level : raid10
Raid Devices : 4Avail Dev Size : 1952906639 (931.22 GiB 999.89 GB)
Array Size : 1952906240 (1862.44 GiB 1999.78 GB)
Used Dev Size : 1952906240 (931.22 GiB 999.89 GB)
Data Offset : 2048 sectors
Super Offset : 8 sectors
State : clean
Device UUID : b17cdc3e:3a92dc0c:20fed72a:58f09070Update Time : Sun May 4 14:38:18 2014
Checksum : b77f254 - correct
Events : 117Layout : near=2
Chunk Size : 512KDevice Role : Active device 3
Array State : AAAA ('A' == active, '.' == missing)
Смущает состояние в mdstat Personalities [faulty], что можно с этим сделать?
> Смущает состояние в mdstat Personalities [faulty], что можно с этим сделать?"rmmod faulty" вам поможет.