"Today, we're going to follow up on our previous post regarding getting started with LVM logical volume management and go over a few (perhaps) boring but essential commands you'll want to know in order to keep tabs on your setup both in good times and in bad.
"Refer back to our initial post on getting started with LVM for any additional details, if you'd like them, but, for today's purposes, we're just going to use the outcome of that post as the simple setup that we'll be monitoring/displaying today..."