hands-on lab

Docker: Exploring the Dockerfile

Intermediate

Up to 3h

243

5/5

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Get guided in a real environmentPractice with a step-by-step scenario in a real, provisioned environment.

Learn and validateUse validations to check your solutions every step of the way.

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Description

Learn how to create Docker images with Dockerfiles.

Gaining a mastery of Docker starts with the Dockerfile. Creating and maintaining Dockerfiles requires an understanding of the supported instructions. This hands-on lab explores the structure and usage of Dockerfiles.

Learning Objectives

At the end of this lab you'll be familiar with the following:

Dockerfile instructions
- FROM
- RUN
- COPY
- ADD
- ENTRYPOINT
- CMD
- EXPOSE
- ARG
- LABEL
Dockerfile concepts
- Multi-stage builds
- BuildKit enhanced RUN instructions

Prerequisites:

Introduction to Docker

Target Audience

Software engineers
Data engineers
DevOps engineers
Site reliability engineers

Updates

July 22nd, 2024 - Resolved Dockerfile and check issue

About the author

Ben Lambert, opens in a new tab

Software Engineer

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Ben Lambert is a software engineer and was previously the lead author for DevOps and Microsoft Azure training content at Cloud Academy. His courses and learning paths covered Cloud Ecosystem technologies such as DC/OS, configuration management tools, and containers. As a software engineer, Ben’s experience includes building highly available web and mobile apps. When he’s not building software, he’s hiking, camping, or creating video games.