Docker Certified Associate (DCA) Exam Guide : Enhance and validate your Docker skills by gaining Docker certification
You'll then cover different orchestration strategies and environments, along with exploring the Docker Enterprise platform. As you advance, the book will show you how to deploy secure, production-ready, container-based applications in Docker Enterprise environments. Later, you'll delve int...
| Main Author: | |
|---|---|
| Format: | eBook |
| Language: | English |
| Published: |
Packt Publishing
2020
|
| Subjects: | |
| Online Access: | |
| Collection: | O'Reilly - Collection details see MPG.ReNa |
Table of Contents:
- Templating images
- Image releases and updates
- Chapter labs
- Docker build caching
- Where to use volumes in Dockerfiles
- Multistage building
- Deploying a local registry
- Image templating using Dockerfiles
- Summary
- Questions
- Further reading
- Chapter 3: Running Docker Containers
- Technical requirements
- Reviewing the Docker command line in depth
- Learning about Docker objects
- Running containers
- Main container actions
- Container network properties
- Container behavior definition
- Executing containers
- Container security options
- Using host namespaces
- Docker objects
- Building, shipping, and running workflows
- Building
- Shipping
- Running
- Windows containers
- Customizing Docker
- Customizing the Docker daemon
- Docker client customization
- Docker security
- Docker client-server security
- Docker daemon security
- Namespaces
- User namespace
- Kernel capabilities (seccomp)
- Linux security modules
- Docker Content Trust
- Chapter labs
- Installing the Docker runtime and executing a ""hello world"" container
- Docker runtime processes and namespace isolation
- Docker capabilities
- Summary
- Questions
- Further reading
- Chapter 2: Building Docker Images
- Technical requirements
- Building Docker images
- Creating images with Dockerfiles
- Creating images interactively
- Creating images from scratch
- Understanding copy-on-write filesystems
- Building images with a Dockerfile reference
- Dockerfile quick reference
- Building process actions
- Image tagging and meta-information
- Docker registries and repositories
- Securing images
- Managing images and other related objects
- Listing images
- Sharing images using registries
- Multistage building and image caches
- Cover
- Title Page
- Copyright and Credits
- Dedication
- About Packt
- Contributors
- Table of Contents
- Preface
- Section 1
- Key Container Concepts
- Chapter 1: Modern Infrastructures and Applications with Docker
- Technical requirements
- Understanding the evolution of applications
- Infrastructures
- Processes
- Microservices and processes
- What are containers?
- Learning about the main concepts of containers
- Container runtime
- Images
- Containers
- Process isolation
- Orchestration
- Registry
- Docker components
- Docker daemon
- Docker client
- Interacting with containers
- Limiting host resources
- Converting containers into images
- Formatting and filtering information
- Managing devices
- Chapter labs
- Reviewing Docker command-line object options
- Executing containers
- Limiting container resources
- Formatting and filtering container list output
- Summary
- Questions
- Further reading
- Chapter 4: Container Persistency and Networking
- Technical requirements
- Understanding stateless and stateful containers
- Learning how volumes work
- Learning about volume object actions
- Using volumes in containers