LVM
TODO ... DOCUMENT THIS ...
here's commands
pvcreate /dev/sda1 /dev/sdb1
vgcreate vol_group_name /dev/sda1 /dev/sdb1
lvcreate -l 95%FREE -n drive_name vol_group_name
pvscan
pvdisplay
vgdisplay
lvdisplay
Mount lvm
sudo pvscan
sudo vgscan
sudo vgchange -ay
sudo lvscan
sudo mount /dev/VolGroup00/LogVol00 /mnt