Docker | Docker images introduction | Docker images commands
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In this session, we will look at an introduction to Docker images and will work with various commands in Docker images like creating an image, inspecting an image and so on.
Below are the commands that we will cover in this session :
docker image build
docker image ls
docker image inspect
docker image history
docker image save
docker image load
docker image prune
docker image pull
docker image tag
docker image rm
docker image push
What is a Docker image ?
A Docker image is a file that comprises of multiple layers that is used to execute code in a Docker container.
When the user runs the Docker image, it creates one or more instances of the Docker containers.
A Docker images will consists of all the elements needed to run the application.
Docker images are immutable. Meaning they cannot be modified but can be duplicated, shared or deleted.
A Docker image is made up of multiple layers.
Happy learning!!
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