Introduction - If you have any usage issues, please Google them yourself
LVM is shorthand for Logical Volume Manager (logical volume management), which is implemented by Heinz Mauelshagen on the Linux 2.4 kernel. LVM one or more disk partitions in logic set, the equivalent of a large hard disk to use when using the hard disk space is not enough, can continue to other disk partitions to join them, so you can achieve the dynamic management of disk space, compared with the ordinary disk partition has great flexibility.