PAAS (Platform as a Service) Platform as a Service
PAAS definition
PAAS (Platform as a Service) Platform as a Service: provides the application in the form of Service development and deployment Platform. Means a complete computer platform, including the design, application development, testing and application hosting, both as a service provided to clients. In this kind of service mode, clients do not need to purchase hardware and software, only need to use the PAAS platform, will be able to create, test, and deploy applications and services.
PAAS application characteristics and advantages
Application characteristics
●Complex multi-tenant application
●Compatible with existing applications
●Building composite applications
advantage
●Development of simple
●The deployment of simple
●Simple maintenance
PAAS application instance
●Google App Engine platform. Is Google App Engine provides the development based on Google's data centers, managed network application platform, each Google App Engine application can use 500 MB of storage space, and can support about 5 million page views per month of CPU and broadband. Each user can create ten free application at present.
●Microsoft's Azure. The Azure? Services Platform (Azure) host is located in Microsoft's data center, is a cloud service Platform based on Internet. Provide the operating system and the development of a series of services, various services can be combined freely.