1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
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root@sysresccd /root % mdadm -D /dev/md0
/dev/md0:
Version : 0.90
Creation Time : Fri Jun 20 11:05:01 2014
Raid Level : raid10
Array Size : 41942016 (40.00 GiB 42.95 GB)
Used Dev Size : 20971008 (20.00 GiB 21.47 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Fri Jun 20 11:09:36 2014
State : active
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Layout : near=2
Chunk Size : 512K
UUID : 28ec60ff:99459223:c44c77eb:7ee19756 (local to host sysresccd)
Events : 0.19
Number Major Minor RaidDevice State
0 8 0 0 active sync /dev/sda
1 8 16 1 active sync /dev/sdb
2 8 32 2 active sync /dev/sdc
3 8 48 3 active sync /dev/sdd
root@sysresccd /root % mdadm -E /dev/md0
/dev/md0:
MBR Magic : aa55
Partition[0] : 30732282 sectors at 63 (type 83)
Partition[1] : 2056320 sectors at 30732345 (type 82)
Partition[2] : 51086700 sectors at 32788665 (type 83)
root@sysresccd /root % fdisk -l
Disk /dev/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/sda1 * 63 30732344 15366141 83 Linux
/dev/sda2 30732345 32788664 1028160 82 Linux swap / Solaris
/dev/sda3 32788665 83875364 25543350 83 Linux
Disk /dev/sdb: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/sdb1 * 63 30732344 15366141 83 Linux
/dev/sdb2 30732345 32788664 1028160 82 Linux swap / Solaris
/dev/sdb3 32788665 83875364 25543350 83 Linux
Disk /dev/sdc: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/sdd: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/md0: 42.9 GB, 42948624384 bytes, 83884032 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 524288 bytes / 1048576 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/md0p1 * 63 30732344 15366141 83 Linux
Partition 1 does not start on physical sector boundary.
/dev/md0p2 30732345 32788664 1028160 82 Linux swap / Solaris
Partition 2 does not start on physical sector boundary.
/dev/md0p3 32788665 83875364 25543350 83 Linux
Partition 3 does not start on physical sector boundary. |
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