Docker - A Complete Hands-On Guide - Learn How to Create an Image of a Container

The video tutorial demonstrates how to create a Docker image from a container. It begins with setting up a container, creating directories and files, and installing packages like vim. The tutorial then explains how to commit the container to create an image and verify its contents. It concludes with a correction of command errors and emphasizes the importance of tagging images.

What is the first step in creating an image from a container?

• Deleting the container

• Installing Docker

• Running a Docker container

• Creating a Dockerfile

Which command is used to commit changes in a Docker container to create an image?

• docker commit

• docker push

• docker save

• docker build

What is the purpose of tagging an image during the commit process?

• To identify the image version

• To delete the image

• To expose ports

• To run the image

After creating an image, how can you verify that the files and packages are present?

• By deleting the image

• By checking the Dockerfile

• By running a new container from the image

• By using the docker inspect command

What command is used to remove a Docker container?

• docker stop

• docker rm

• docker delete

• docker rmi