I have 2 drives setup with lvm. They are basically raid 0 (striped). One is dying. I wonder if could duplicate the partitions to a new drive using dd. I need to copy the lvm identity as well. I'm guessing that is in the boot block of the drive? So if I have sda, with partitions sda1, sda2, then if I use dd to copy /dev/sda, /dev/sda1, /dev/sda2, then swap the drives and I'm good?