Wrap-up

Concetti di containerizzazione e virtualizzazione

Julia Ostheimer

Freelance AI Consultant

Recap of course goals

  • Chapter 1
    • Define virtualization
    • Define containerization
    • Comparing containerization and virtualization
  • Chapter 2
    • Explain containerization with Docker
    • Define container orchestration
    • Explain container orchestration with Kubernetes
    • Hands-on with Docker
Concetti di containerizzazione e virtualizzazione

Recap: Virtualization vs. containerization

Virtualization

  • Creates a virtual version of a computing resource
  • Full virtualization
  • VM: Simulated computer system inside another computer

Containerization

  • Packages application and dependencies into isolated environment
  • OS-level virtualization
  • Container: Isolated application environment
Concetti di containerizzazione e virtualizzazione

Docker architecture

Overview of the Docker architecture

1 Icons by Icons8.com
Concetti di containerizzazione e virtualizzazione

Kubernetes architecture

Overview of the Kubernetes architecture

1 Icons by Icons8.com
Concetti di containerizzazione e virtualizzazione

Docker instructions and commands

Docker instruction Description
FROM Defines the image to build on.
COPY Copies files or directories into the container.
RUN Runs a command inside the container.
ENTRYPOINT Defines the default behavior of the container.

 

Docker command Description
docker build <context> Builds a Docker image based on Dockerfile.
docker run <name_of_image> Runs a Docker container based on Docker image.
Concetti di containerizzazione e virtualizzazione

Hungry for more?

  • Understanding computing in the cloud

DataCamp course: Understanding Cloud Computing

  • Dealing with CLI

DataCamp course: Introduction to Shell

Concetti di containerizzazione e virtualizzazione

Hungry for more?

  • Continue learning about Docker & Kubernetes!
    1. DONEIntroduction to Containerization and Virtualization
    2. UPCOMINGIntroduction to Docker
    3. Intermediate Docker
    4. Introduction to Kubernetes
Concetti di containerizzazione e virtualizzazione

Congratulations!

Concetti di containerizzazione e virtualizzazione

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