What is the method for expanding LVM in Ubuntu?

To resize an LVM logical volume on Ubuntu, you can follow these steps:

1. Make sure your disk has enough space to expand the logical volume.
2. display information about logical volumes
3. expand the size of a logical volume
4. Increase the size of the Ubuntu logical volume by 2GB using the lvextend command.
5. Alter the size of a file system.
6. Increase the size of the filesystem for the Ubuntu logical volume by running the command: sudo resize2fs /dev/ubuntu-vg/ubuntu-lv.
7. Show the disk space usage in human-readable format.

By following these steps, you can successfully resize LVM logical volumes in Ubuntu.