Understanding OverlayFS | OverlayFS | Docker

In this video, we dive deep into the mechanics of OverlayFS, the powerful filesystem that Docker leverages to manage layers in its containers. Whether you're new to Docker or an experienced developer, understanding how OverlayFS works can help you troubleshoot, optimize, and take your container skills to the next level!
What You’ll Learn:

✅ How OverlayFS manages layers in Docker.
✅ The Copy-Up Approach: What happens when a file in a lower layer is modified.
✅ The role of Whiteout Files in handling deleted files across layers.
✅ A live demo showing OverlayFS in action.

By the end of this video, you'll have a clear understanding of how Docker handles file operations under the hood, making your container workflows more efficient and effective.