дистрибутив CentOS 6.3
не понимаю как такое возможно(?!?!?!):
# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/md1 922G 428G 449G 49% /
tmpfs 12G 1,8M 12G 1% /dev/shm
/dev/md1 496M 50M 421M 11% /boot
# cat /proc/mdstat
Personalities : [raid1]
md1 : active raid1 sdb2[1] sda2[0]
524276 blocks super 1.0 [2/2] [UU]
md0 : active raid1 sdb1[1] sda1[0]
2096116 blocks super 1.0 [2/2] [UU]
md2 : active raid1 sdb3[1] sda3[0]
974140280 blocks super 1.0 [2/2] [UU]
unused devices: <none>
вот вывод fdisk:
# fdisk -l
Disk /dev/sdc: 120.0 GB, 120034123776 bytes
252 heads, 25 sectors/track, 37212 cylinders
Units = cylinders of 6300 * 512 = 3225600 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000529a6
Device Boot Start End Blocks Id System
/dev/sdc1 1 33492 105497717+ 83 Linux
Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes
64 heads, 32 sectors/track, 953869 cylinders
Units = cylinders of 2048 * 512 = 1048576 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0007778a
Device Boot Start End Blocks Id System
/dev/sdb1 2 2048 2096128 fd Linux raid autodetect
/dev/sdb2 2049 2560 524288 fd Linux raid autodetect
/dev/sdb3 2561 953869 974140416 fd Linux raid autodetect
Disk /dev/sda: 1000.2 GB, 1000204886016 bytes
64 heads, 32 sectors/track, 953869 cylinders
Units = cylinders of 2048 * 512 = 1048576 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0006a4be
Device Boot Start End Blocks Id System
/dev/sda1 2 2048 2096128 fd Linux raid autodetect
/dev/sda2 2049 2560 524288 fd Linux raid autodetect
/dev/sda3 2561 953869 974140416 fd Linux raid autodetect
Disk /dev/md2: 997.5 GB, 997519646720 bytes
2 heads, 4 sectors/track, 243535070 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/md0: 2146 MB, 2146422784 bytes
2 heads, 4 sectors/track, 524029 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/md1: 536 MB, 536858624 bytes
2 heads, 4 sectors/track, 131069 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
# mdadm -D --scan /dev/md1
/dev/md1:
Version : 1.0
Creation Time : Thu Aug 9 07:13:14 2012
Raid Level : raid1
Array Size : 524276 (512.07 MiB 536.86 MB)
Used Dev Size : 524276 (512.07 MiB 536.86 MB)
Raid Devices : 2
Total Devices : 2
Persistence : Superblock is persistent
Update Time : Mon Jun 9 12:47:25 2014
State : clean
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Name : rescue:1
UUID : 797e7b44:5f61385f:c9c80bc7:f4920c89
Events : 324
Number Major Minor RaidDevice State
0 8 2 0 active sync /dev/sda2
1 8 18 1 active sync /dev/sdb2
еще мне не понятно поднимется ли сервак апосля перезагрузки:
# cat /etc/fstab
proc /proc proc defaults 0 0
none /dev/pts devpts gid=5,mode=620 0 0
/dev/md0 none swap sw 0 0
/dev/md1 /boot ext3 defaults 0 0
/dev/md1 / ext4 defaults 0 0
tmpfs /dev/shm tmpfs defaults 0 0