Docker

We need now a container that should be able to execute a spring boot application (jar) and a linked mysql db. For this we need

Create a new file named docker-composer.yml version: “3.8” is the docker compose version to use services: is the section where to specify all the pieces

A Container ia basically an Image that is executed. To execute a container you can use the following command: where [OPTIONS], is the flags used

if we want to create images we need a file: Dockerfile. It is a sort of assembler of different pieces. Each of this piece is

Image list installed on your machine docker image ls Download docker image docker image pull <docker image name> Remove a docker image docker image rm

Docker Images (DI) are like Classes for java, and defines a Docker Container. DI is not one element but It is a set of (reusable)

After having installed docker on your operating system (with Windows you need a Linux VM) we can try to say our first hello world typing

Welcome to the world of Docker, where containerization transforms the way we develop, ship, and manage applications. In this beginner-friendly post, we’ll embark on a