Published at LXer:
Linux's Logical Volume Manager (LVM) allows you to create virtual disk partitions out of one or more hard drives. This makes it easy to manage growth in filesystems. Combined with RAID, it provides a nearly unbeatable way to keep your files safe and available. Bryce Harrington and Kees Cook show how to configure LVM, how to combine it with RAID, and how to use it on desktop machines too.