book

Docker Deep Dive - Fourth Edition

by Nigel Poulton

January 2025

Intermediate to advanced

312 pages

6h 8m

English

Packt Publishing

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The bad old daysHello VMware!VMwartsHello Containers!Linux containersHello Docker!Docker and WindowsWhat about WasmDocker an AIWhat about Kubernetes
DockerContainer-related standards and projects
Docker DesktopInstalling Docker with MultipassInstalling Docker on Linux
The Ops PerspectiveThe Dev Perspective
Docker Engine – The TLDRThe Docker EngineThe influence of the Open Container Initiative (OCI)runccontainerdStarting a new container (example)What’s the shim all about?How it’s implemented on Linux
Docker images – The TLDRIntro to imagesPulling imagesImage registriesImage naming and taggingImages and layersPulling images by digestMulti-architecture imagesVulnerability scanning with Docker ScoutDeleting ImagesImages – The commands
Containers – The TLDRContainers vs VMsImages and ContainersCheck Docker is runningStarting a containerHow containers start appsConnecting to a running containerInspecting container processesThe docker inspect commandWriting data to a containerStopping, restarting, and deleting a containerKilling a container’s main processDebugging slim images and containers with Docker DebugSelf-healing containers with restart policiesContainers – The commands

Containerizing an app – The TLDRContainerize a single-container appMoving to production with multi-stage buildsBuildx, BuildKit, drivers, and Build CloudMulti-architecture buildsA few good practicesContainerizing an app – The commands
Compose – The TLDRCompose backgroundInstalling ComposeThe AI chatbot appCompose filesUse the appInspect the appInspect the Ollama configurationMulti-container apps with Compose – The commands
Pre-reqsIntro to Wasm and Wasm containersWrite a Wasm appContainerize a Wasm appRun a Wasm containerClean upChapter summary
Docker Swarm – The TLDRSwarm primerBuild a secure swarmDocker Swarm – The Commands
Deploying apps with Docker Stacks – The TLDRBuild a Swarm labThe sample appDeploy the appInspect the appManage the appVerify the rolloutDeploying apps with Docker Stacks – The Commands
Docker Networking – The TLDRDocker networking theorySingle-host bridge networksExternal access via port mappingsDocker Networking – The Commands
Docker overlay networking – The TLDRDocker overlay networking historyBuilding and testing Docker overlay networksOverlay networks explainedDocker overlay networking – The commands
Volumes and persistent data – The TLDRContainers without volumesContainers with volumesVolumes and persistent data – The Commands
Docker security – The TLDRKernel NamespacesControl GroupsCapabilitiesMandatory Access Control systemsseccompDocker security technologiesSwarm securityDocker Scout and vulnerability scanningSigning and verifying images with Docker Content TrustDocker Secrets

Overview

Docker Deep Dive is your complete guide to mastering containerization with Docker. From understanding the basics of containers to deploying production-ready applications with Docker Compose and orchestration tools like Docker Swarm, this book provides hands-on knowledge combined with practical examples to help you excel in modern application development.

What this Book will help me do

Understand the fundamentals of container technology and Docker architecture.
Learn to install, configure, and effectively use Docker in real-world scenarios.
Build and manage Docker images and containers for diverse applications.
Deploy and scale multi-container apps with Docker Compose and orchestration tools.
Explore best practices in Docker security and advanced features for professional use.

Author(s)

Nigel Poulton is a recognized expert in Docker and container technology, with years of experience in guiding professionals to achieve mastery in modern cloud development. He is a seasoned practitioner and trainer, dedicated to simplifying complex technical concepts and making them accessible to everyone. Nigel's writing reflects his passion for containers, ensuring readers gain both confidence and competence.

Who is it for?

This book is perfect for developers, system administrators, and DevOps engineers who want to master Docker. Beginners can start with the clear foundational explanations, while experienced professionals will find value in the advanced orchestration and security sections. Whether you want to containerize existing apps or build modern cloud-native applications, this book will cover your needs.