Build your own images (Engine)

Build your own images

Docker images are the basis of containers. Each time you’ve used docker run you told it which image you wanted. In the previous sections of the guide you used Docker images that already exist, for example the ubuntu image and the training/webapp image.

You also discovered that Docker stores downloaded images on the Docker host. If an image isn’t already present on the host then it’ll be downloaded from a registry: by default the Docker Hub Registry.

In this section you’re going to explore Docker images a bit more including:

• Managing and working with images locally on your Docker host.
• Creating basic images.
• Uploading images to 登录查看完整内容