Linux soft array settings

Linux soft array settings-Linux Enterprise Application-Linux server application information. The following is a detailed description. 1) enter the Linux System
2) login: Enter the username "root" and password "password set during installation" (the default password for the server password provided by our company is "111111 ")
3) view all partitions: Enter "fdisk? L "command, generally displayed:
Disk/dev/sdb :......
Disk/dev/sdc :......
Disk/dev/sdd :......
4) create a partition for/dev/sdb:
A) input the "Fdisk/dev/sdb" command.
B) Enter "n" as prompted to create a partition.
C) Enter "p" as prompted to create the primary partition.
D) Enter "1" as prompted for the first primary partition.
E) Enter "t" as prompted to set the File System
F) Enter "fd" as prompted to set the partition as a Linux Raid partition.
G) Enter "w" as prompted to save the previous operation and release it.
5) create a partition for/dev/sdc:
Enter the "Fdisk/dev/sdc" command. The other steps are the same as 4)
6) create a partition for/dev/sdd:
Enter the "Fdisk/dev/sdd" command. The other steps are the same as 4)
7) create three hard disks as Raid 0:
Enter "mdadm -- create/dev/md0 -- level = 0 -- raid-devices = 3/dev/sdb1/dev/sdc1/dev/sdd1"
In this way, the soft array in Linux is configured.