las características de este ejercicio de creación de RAID son:
RAID de tipo 1
consta de 3 HDD el cual incluye 1 HDD de reemplazo (spare part).
1. Verificación de HDD
Verificar a través de fdisk el listado de los HDD necesarios para la creación del RAID[root@lala ~]# fdisk -l /dev/sdh
Disk /dev/sdh: 1073 MB, 1073741824 bytes
255 heads, 63 sectors/track, 130 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: 0xd0895102
[root@lala ~]# fdisk -l /dev/sdf
Disk /dev/sdf: 1073 MB, 1073741824 bytes
255 heads, 63 sectors/track, 130 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: 0x3238d218
[root@lala ~]# fdisk -l /dev/sdg
Disk /dev/sdg: 1073 MB, 1073741824 bytes
255 heads, 63 sectors/track, 130 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: 0x11df187b
[root@lala ~]#
