Linux Administration Bootcamp: Go from Beginner to Advanced - Extending Volume Group (VG) and Logical Volume (LV)

The video tutorial covers the process of extending a volume group and logical volume using LVM. It begins with identifying available disks and adding a new physical volume to the volume group. The tutorial then explains how to extend the logical volume and grow the file system using the LVL extend command with the Dash R option. Common mistakes, such as forgetting to resize the file system, are addressed, along with solutions. The video concludes by highlighting the flexibility of LVM in managing file systems across multiple storage devices.

What command is used to check the volume group status?

What does the command 'VGS' return when there is no free space?

Explain the process of extending a logical volume within a volume group.

Describe the significance of the '-r' option when extending a logical volume.

How can you verify the size of a logical volume after an extension?

What happens if you forget to use the '-r' option when extending a logical volume?

What tool is used to resize ext4 file systems after extending a logical volume?