Making your drive larger if you have a LVM drive
LVM is the Logical Volume Mapper, which lets you tell Linux that a volume (drive or partition) is part of a group of volumes/drives/partitions, which are considered one drive and which act together as one, called a "volume group". If you run out of space on a Linux machine and you are using LVM, you can enlarge the drive and make it act as if it were a single drive, by adding another drive and then telling it to add that drive to the LVM volume group. You can tell that your drive is LVM if you see mention of LVM in the output of the "disk free" command, df. Note the wording "dev/mapper" Filesystem Size Used Avail Use% Mounted on udev 399M 0 399M 0% /dev tmpfs 85M 956K 84M 2% /run /dev/mapper/ubuntu--vg-ubuntu--lv 194G 93G 93G 51% / Here's the simplest way to do it. Assume you have an existing drive called /dev/sda1, and it is almost full. Assume