... partitions of sda5,sda6,sda7 This is how we can create a Raid device with level ** *RAID 1*** #mdadm create /dev/md0 level=1 raid- devices=2 /dev/sda{5,6} This is how we can create a Raid device ... distributed in all If one hard disk fails, data on that can be regenerated by the data and parity information in the other two hard disks ## #RAID# ## Raid :need disks Raid :need disks Raid :need disks ... level ** *RAID 0*** #mdadm create /dev/md0 level=0 raid- devices=2 /dev/sda{5,6} Stopping mdadm *Unmount the md0 before stopping mdadm #mdadm stop /dev/md0 If you want to create additional devices[ie...