Docker Image
Docker Images are the base for containers and are similar to .iso files. They can be for example the image of your app and contain everything needed to run the application.These images can be local or in repositories (and marked with an tag) To create images, you must create a Dockerfile with some docker commands to specify how that image will be created, for example to setup the environment and a BaseImage.Services
Docker Swarm is available only for version "3" |
Docker Container
When you run an image with you are starting a Container, so container is the runtime instance of an image , and consists of the image, an execution environment and a standart set of instructions.Swarm
With Docker you can increase resource and capacities by creating a swarm , which are simply several machines (virtual or physical) running a Docker and joined to a cluster.Swarms have the swarm manager , which can issue docker commands normally, and the workers which are only there to provide capacity. |
Cheatography
https://cheatography.com
Created By
Metadata
Favourited By
Comments
No comments yet. Add yours below!
Add a Comment
Related Cheat Sheets
More Cheat Sheets by amicheletti