The Complete Practical Docker Guide - Running Hello-World Container

The video tutorial introduces Docker by demonstrating how to run a simple 'Hello World' container. It explains the process of pulling an image from Docker Hub, running it, and understanding the interaction between Docker client and daemon. The tutorial also covers the caching mechanism and details of Docker images, including their IDs and sizes.

Explain the significance of the message 'unable to find image Hello World: latest locally'.

What information can you verify using the command 'Docker images'?