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΢ÈíµÄ Azure ¼ÆËã·þÎñ¼Ü¹¹

Microsoft Azure Compute Service Categories

Virtual Machines - An Infrastructure as a Service (IaaS) offering that provides maximum control over the hosting environment and support for legacy workloads. Consumers are responsible for operational activities such as server patching and monitoring.

Virtual Machine Scale Sets - Provides services on top of Virtual Machines where you need to deploy large numbers of identical servers with load balancing and auto-scale, reducing some operational overhead.

Containers - Provides traditional container orchestrators (Docker, Kubernetes, Mesos) as well as Microsoft¡¯s Service Fabric for building managed microservices applications that are resilient and scalable, and support Linux and Windows platforms.

App Services - A fully managed and scalable Platform as a Service (PaaS) offering for Web, Mobile and API applications, which removes a lot of the management overhead, yet provides flexibility with support for multiple platforms (Windows/Linux) and languages (.NET, Node.js, PHP, Java, Python).

Serverless - Provides an on-demand and scalable execution model for coded functions in multiple programming languages, so that you pay only for the time the code is executing, from the point at which it is triggered to completion.

Figure 2 Azure Cloud-Native Application Framework

Completing the picture

In addition to the compute services already described, Azure offers a range of other managed services to enable development of end-to-end applications.

Storage - Managed storage for logs, document and media files (e.g. Blobs and SMB File services).

Data - Relational and NoSQL databases, caching and search services (e.g. SQL Azure, Cosmos DB, Redis Cache, Azure Search).

Messaging - Queues and subscriptions (e.g. Azure Service Bus).

Security - Authentication services (e.g. Azure AD).

Network - Traffic management, content delivery, load balancing and network virtual appliances.

Specialised or more advanced apps can make use of additional services for Artificial Intelligence, Analytics and Event driven architectures (such as IoT) and integration for hybrid scenarios.

Putting all of this together, figure 2 shows a framework for building cloud-native applications on Azure. Other cloud platforms do provide similar offerings. If you are not using Azure, hopefully this article has given you some things to look out for on your cloud platform to build cloud-native apps that respond to change and enable you to work at the pace your business demands.

   
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