Introduction

Experience the Realtime implementation of Docker projects by exploring different features of Installing Ubuntu Linux and CentOS Linux, Granting Docker Control to Non-root Users, Docker Containers, Network Configuration Files, Dockerfile Instructions, Docker Info. etc

Course Content

1.The Rise Of The Virtual Machine

• Containers vs VMs
• What Are Containers?
• Containers Under the Hood
• Docker
• The Future of Docker and Containers
• Installing Ubuntu Linux and CentOS Linux
• Downloading Ubuntu
• Creating a VM to Install Ubuntu
• Installing Ubuntu
• Downloading CentOS
• Creating a VM to Install CentOS
• Installing CentOS

2.Installing And Updating Docker

• Installing Docker on Ubuntu
• Installing Docker on CentOS
• Updating Docker
• Granting Docker Control to Non-root Users
• Configuring Docker to Communicate Over the Network
• Playing Around with Our First Docker Container

3.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
• Volumes
• Persistent Data and Production Containers
• Image Layers
• Union Mounts
• Where Images Are Stored
• Copying Images to Other Hosts
• The Top Writeable Layer of Containers
• One Process per Container
• Commands for Working with Containers

4.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

5.Building From A Dockerfile

• Module Intro
• Introducing the Dockerfile
• Creating a Dockerfile
• Building an Image from a Dockerfile
• Inspecting a Dockerfile from Docker Hub

6.Working With Registries

• Module Intro
• 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

7.Diving Deeper With Dockerfile

• 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

8.Docker Networking

• Module Intro
• The docker0 Bridge
• Virtual Ethernet Interfaces
• Network Configuration Files
• Exposing Ports
• Viewing Exposed Ports
• Linking Containers

9.Troubleshooting

• Module Intro
• Docker Daemon Logging
• Container Logging
• Planning Image Builds
• Intermediate Images
• The docker0 Bridge
• IPTables

10.How Images Get Built

• The Build Context
• Image Layers
• Caching
• Base Images
• Dockerfile Instructions

11.Docker Commands

• The run Command
• Managing Containers
• Docker Info
• Container Info
• Dealing with Images
• Using the Registry

12.Hands On Use Cases

• Using Docker for sandboxing and testing
• Deploying applications with Docker
• Deploying Web Applications on Docker
• Deploying Mysql as Docker Container
• Deploying MongoDB as Docker Container