[[Image:lvma.png|thumb|right|800px700px|'''LVM''' ('''Logical Volume Manager''') is a program to manage file system size in an efficient manner. If this diagram was displayed vertically as opposed to horizontally, you could visualize building a large cake with many layers!]]

[[Image:mount.png|thumb|400px500px|right|Using the '''mount''' command with no arguments displays file-systems that are already mounted. The Linux system administrator can use the '''mount''' and '''umount''' commands to connect and disconnect different partitions from the file-system to perform maintenance.]]