Как создать raid5 на линуксе

raid 5
mdadm —create —verbose /dev/md0 —level=5 —raid-devices=3 /dev/sdb /dev/sdc /dev/sdd

echo "DEVICE partitions" > /etc/mdadm.conf
mdadm —detail —scan | awk '/ARRAY/ {print}' » /etc/mdadm.conf
cfdisk /dev/md0
blkid
nano /etc/fstab
UUID= /raid5 ext4 defaults 0 0
mount -a