Я не совсем хорошо знаю как устанавливать его поэтому нашел статью http://www.it-mehanika.ru/index.php?option=com_content&view=article&id=61:-raid-debianubuntu-1&catid=25:the-project&Itemid=54
Сделал fdisk -l и у меня совсем другая картина чем в статье Помогите пожалуйста разобраться
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Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0007a121
Device Boot Start End Blocks Id System
/dev/sda1 * 1 32 248832 83 Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2 32 60802 488134657 5 Extended
/dev/sda5 32 60802 488134656 8e Linux LVM
Disk /dev/sdb: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/sdb doesn't contain a valid partition table
Disk /dev/dm-0: 9999 MB, 9999220736 bytes
255 heads, 63 sectors/track, 1215 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/dm-0 doesn't contain a valid partition table
Disk /dev/dm-1: 6211 MB, 6211764224 bytes
255 heads, 63 sectors/track, 755 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/dm-1 doesn't contain a valid partition table
Disk /dev/dm-2: 483.6 GB, 483636805632 bytes
255 heads, 63 sectors/track, 58798 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/dm-2 doesn't contain a valid partition table
root@debian:/home/pol#
а в /etc/fstab у мнея вообще фигня какая-то
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#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc defaults 0 0
/dev/mapper/debian-root / ext3 errors=remount-ro 0 1
# /boot was on /dev/sda1 during installation
UUID=3a90cd65-7cdc-4830-b787-f79ad159225d /boot ext2 defaults 0 2
/dev/mapper/debian-home /home ext3 defaults 0 2
/dev/mapper/debian-swap_1 none swap sw 0 0
# /dev/sdc1 /media/cdrom0 udf,iso9660 user,noauto 0 0
/dev/scd0 /media/cdrom1 udf,iso9660 user,noauto 0 0