Docker

Learn how to leverage the core features of container creation and management, interact with Docker hub, use Dockerfile to create and manage custom images, and much more. Also learn the best practices and build an application using Docker, Git, and a continuous integration server to automate the testing of containerized applications.

Course Outcome:

•  Comprehend Docker and its role in the DevOps lifecycle
•  Create images, containers, swarms, volumes, and networks
•  Define Docker security client bundles and client-server authentication
•  Grasp the concepts of Docker engine, logging drivers, graph drivers, storage drivers, and device mappers

Course Preview:

• Docker Basics
• Terminologies in Docker world
• Containerization vs Virtualization
• Docker engine & tools installation
• Installing Docker on Ubuntu
• Configuring Docker to Communicate Over the Network
• Playing Around with Our First Docker Container
• Major Docker Components
• Module Intro
• The High Level Picture
• The Docker Engine
• Docker Images
• Docker Containers
• Docker Hub
• A Closer Look at Images and Containers
• One Process per Container
• Commands for Working with Containers
• Scenario with working example
• Container Management
• Module Intro
• Starting and Stopping Containers
• PID 1 and Containers
• Deleting Containers
• Looking Inside of Containers
• Low-level Container Info
• Getting a Shell in a Container
• Scenario with working example
• Creating a Public Repo on Docker Hub
• Using Our Public Repo on Docker Hub
• Introduction to Private Registries
• Building a Private Registry
• Using a Private Registry
• Docker Hub Enterprise
• Scenario with working example
• Building from a Dockerfile
• Module Intro
• Introducing the Dockerfile
• Creating a Dockerfile
• Building an Image from a Dockerfile
• Inspecting a Dockerfile from Docker Hub
• Scenario with working example
• Module Intro
• The Build Cache
• Dockerfile and Layers
• Building a Web Server Dockerfile
• Launching the Web Server Container
• Reducing the Number of Layers in an Image
• The CMD Instruction
• The ENTRYPOINT Instruction
• The ENV Instruction
• Volumes and the VOLUME Instruction
• Scenario with working example
• Docker Networking
• Module Intro
• The docker Bridge
• Virtual Ethernet Interfaces
• Network Configuration Files
• Exposing Ports
• Viewing Exposed Ports
• Linking Containers
• Scenario with working example
• Docker Commands
• The run Command
• Managing Containers
• Docker Info
• Container Info
• Dealing with Images
• Using the Registry
• Scenario with working example
• Hands On Use Cases
• Deploying Web Applications on Docker
• Scenario with working example