First, add the new disk to a physical volume. This assumes the new disk is /dev/sdbpvcreate /dev/sdb
Next, we do this to get the volume group need the logical volume is a part ofvgdisplay
lvdisplay
Next, we extend the volume groupvgextend ubuntu-vg /dev/sdb
Next, we need to extend the logical volumelvextend -l+100%FREE /dev/ubuntu-vg/ubuntu-lv
Finally, we resize the partitionresize2fs /dev/mapper/ubuntu--vg-ubuntu--lv
To check to see if the space is there, we run the df commanddf -h