Introduction to docker's application scenarios and advantages
1. Docker application scenarios
(Recommended tutorial: docker tutorial)
1. Automatic packaging of Web applications and release.
2. Automated testing, continuous integration and release.
3. Deploy and adjust databases or other background applications in a service-oriented environment.
4. Compile from scratch or extend the existing OpenShift or Cloud Foundry platform to build your own PaaS environment.
2. Advantages of Docker
1. Deliver your applications quickly and consistently
Docker allows developers to use local containers of the applications or services you provide in Work in a standardized environment, thereby simplifying the development life cycle.
2. Responsive deployment and scaling
Docker is a container-based platform that allows highly portable workloads. Docker containers can run on the developer's local machine, on a physical or virtual machine in the data center, on a cloud service, or in a hybrid environment.
Docker’s portability and lightweight nature also makes it easy for you to dynamically manage your workload and scale up or tear down applications and services in real time as business needs dictate.
3. Run more workloads on the same hardware
Docker is lightweight and fast. It provides a viable, cost-effective, and efficient alternative to hypervisor-based virtual machines so you can leverage more computing power to achieve your business goals. Docker is ideal for high-density environments as well as small and medium-sized deployments, where you can do more with fewer resources.
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