Cloud Architecture-Layered
Cloud architecture refers to the design and structure of a cloud computing environment. One common approach to designing a cloud architecture is to use a layered architecture, which divides the cloud infrastructure into several layers, each with a specific function and set of services. A layered cloud architecture typically includes the following layers:
Hardware Layer: The hardware layer includes the physical servers, storage devices, and network components that provide the foundation for the cloud infrastructure. This layer is responsible for providing the computing and storage resources required by the upper layers.
Infrastructure Layer: The infrastructure layer includes the software components that manage the hardware resources and provide services such as virtualization, resource allocation, and network connectivity. This layer is responsible for abstracting the hardware resources and presenting them as a virtualized infrastructure to the upper layers.
Platform Layer: The platform layer includes the software components and tools that enable developers to build and deploy applications on the cloud infrastructure. This layer provides services such as application hosting, database management, and application development frameworks.
Application Layer: The application layer includes the applications and services that are deployed on the cloud infrastructure. This layer includes both custom applications developed by the organization and third-party applications that are deployed on the cloud.
User Interface Layer: The user interface layer provides the interface through which users interact with the cloud infrastructure and the applications deployed on it. This layer includes web-based portals, APIs, and other interfaces that enable users to access the cloud services and manage their resources.
Each layer in the cloud architecture is designed to provide specific services and functions, while also integrating with the other layers to provide a complete and scalable cloud infrastructure. The layered approach to cloud architecture enables organizations to design and deploy a flexible, scalable, and efficient cloud environment that meets their specific business needs.