Docker

Docker

1. it is a open source container app.

2. isolated environment

3. it solves dependancy probles

4. it provides continuous delivery, portability, scalability and density

5. it will virtualize the os

6. scalable

7. portable

8. density

9. deployment

10. it is in any language, any stack and any app

    • it will run any way and any where

11. components

    • Docker Daemon – Docker engine runs on host machine
    • Docker Client – Interact with the daemon using CLI
    • Docker Image – Holds environment and applications
    • Docker Container – created from images
    • Docker registry – public & private repository to store images
    • Docker File - automates the image construction

12. Architecture

    • 1.Search the image in docker registry
    • 2.Pull docker image to local host
    • 3.Use docker runs to create container
    • 4.Install container, stack, application
    • 5.Now, we commit this container to create new image
    • 6.Push this image to the docker registry