====== LVM Reference ======

| Adding a device to a mirror | ''vgextend megacherry /dev/sdb'' \\ ''lvconvert -m1 /dev/megacherry/megacherry'' |
| Removing a device from a mirrored LV | ''lvconvert -m0 megacherry/megacherry /dev/$DEVICETOREMOVE'' \\ ''vgreduce megacherry /dev/$DEVICETOREMOVE'' |