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Course Outline

What is Docker?

  • Use cases
  • Major components of Docker
  • Fundamentals of Docker architecture

Docker architecture

  • Docker images
  • Docker registry
  • Docker containers

The underlying technology

  • Namespaces
  • Control groups
  • Union FS
  • Container format

Installing Docker

  • Installation on Ubuntu via apt-get
  • Installing a newer version of Docker

Dockerising applications

  • The hello world example
  • Interactive containers
  • Daemonising programs

Using containers

  • Running a web app in a container
  • Investigating a container
  • Port mapping
  • Viewing logs
  • Inspecting processes
  • Stopping and restarting containers
  • Removing a container

Managing images

  • Listing images
  • Downloading images
  • Finding images

Container networking

  • Details on port mapping
  • Container linking and naming
  • Linking and environment variables

Data in containers

  • Data volumes
  • Host directories as data volumes
  • Host files as data volumes
  • Data volume containers
  • Backing up and restoring data volumes

Contributing to the ecosystem

  • What is Docker Hub?
  • Registering on Docker Hub
  • Command-line login
  • Uploading to Docker Hub
  • Private repositories
  • Automated builds

Requirements

A basic familiarity with the command line and Linux is advantageous.

 14 Hours

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