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Learn OpenShift : deploy, build, manage, and migrate applications with OpenShift Origin 3.9 /
These days, containers and container management are two of the most important software delivery technologies. This book gives you knowledge and hands-on experience to design, build, and operate OpenShift Origin and its underlying software and services not only in the lab, but in production environme...
| Clasificación: | Libro Electrónico |
|---|---|
| Autores principales: | , , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Birmingham, UK :
Packt Publishing,
2018.
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| Temas: | |
| Acceso en línea: | Texto completo Texto completo |
Tabla de Contenidos:
- Cover; Title Page; Copyright and Credits; Packt Upsell; Contributors; Table of Contents; Preface; Chapter 1: Containers and Docker Overview; Technical requirements; Containers overview; Container features and advantages; Efficient hardware resource consumption; Application and service isolation; Faster deployment; Microservices architecture; The stateless nature of containers; Docker container architecture; Docker architecture; Docker's main components; Linux containers; Understanding Docker images and layers; Container filesystem; Docker storage drivers; Container image layers
- Docker registriesPublic registry; Private registry; Accessing registries; Docker Hub overview; Docker installation and configuration; Docker installation; Docker configuration; Using the Docker command line; Using Docker man, help, info; Managing images using Docker CLI; Working with images; Saving and loading images; Uploading images to the Docker registry; Managing containers using Docker CLI; Docker ps and logs; Executing commands inside a container; Starting and stopping containers; Docker port mapping; Inspecting the Docker container; Removing containers; Using environment variables
- Passing environment variables to a containerLinking containers; Using persistent storage; Creating a custom Docker image; Customizing images using docker commit; Using Dockerfile build; Using Docker history; Dockerfile instructions; Summary; Questions; Further reading; Chapter 2: Kubernetes Overview; Technical requirements; Container management systems overview; Kubernetes versus Docker Swarm; Kubernetes key concepts; Kubernetes installation and configuration; Working with kubectl; Getting help; Using the kubectl get command; Running Kubernetes pods; Describing Kubernetes resources
- Editing KubernetesresourcesExposing Kubernetes services; Using Kubernetes labels; Deleting Kubernetes resources; Kubernetes advanced resources; Creating kubernetes services using YAML and JSON files; Clearing the virtual environment; Kubernetes limitations; Summary; Questions; Further reading; Chapter 3: CRI-O Overview; Technical requirements; Container Runtime and Container Runtime Interface; CRI-O andOpen Container Initiative; How CRI-O workswith Kubernetes; Installing and working with CRI-O; Stopping your virtual environment; Summary; Questions; Further reading
- Chapter 4: OpenShift OverviewCloud technology landscape and the role of PaaS; OpenShift as an extension of Kubernetes; Understanding OpenShift's business value; OpenShift flavors; OpenShift architecture; Summary; Questions; Further reading; Chapter 5: Building an OpenShift Lab; Technical requirements; Why use a development environment?; Deployment variants; Working with oc cluster up; System requirements and prerequisites; CentOS 7; macOS; Windows; Accessing OpenShift through a web browser; Working with Minishift; Working withVagrant; Vagrant installation