> mdadm --create /dev/md5 --level=1 --raid-devices=2 /dev/sda4 /dev/sdb4
> mdadm --detail /dev/md5
> lvcreate -n lvhome --size 100G vgstore
> mount /dev/vgstore/lvhome /home/
> df -h
> cd /home/
> vim /etc/fstab
/dev/mapper/vgstore-lvhome /home ext4 defaults 0 0