(PDF) Cloud Computing: A Comprehensive Introduction
2014年1月1日 · In this chapter, the authors examine the evolution of Cloud Computing from its early roots in mainframe-based computing to the present day and also explain the different services rendered by...
Cloud computing is the use of comprehensive digital capabilities delivered via the internet for organizations to operate, innovate, and serve customers. It eliminates the need for organizations to host digital applications on their own servers.
Cloud services help companies turn IT resources into a flexible, elastic, and self-service set of resources that they can more easily manage and scale to support changing business needs.
§What is Cloud Computing? §Early models of Cloud Computing. §Delivery models and services. §Ethical issues in Cloud Computing. §Cloud vulnerabilities. §Parallel Computing. §Distributed Systems. 5
What is the cloud? Cloud computing is receiving a great deal of attention, both in publications and among users, from individuals at home to the U.S. government. Yet it is not always clearly defined.1 Cloud computing is a subscription-based service where you can obtain networked storage space and computer resources.
This is the first of two chapters that provide an overview of introductory cloud computing topics. It begins with a brief history of cloud computing along with short descriptions of its business and technology drivers.
•Cloud computing has enabled an explosion in large-scale computing services and applications. •Clouds provide services at three main levels: IaaS, PaaS, SaaS. •New programming models enable easier development of large-scale applications. •Hadoop is the open-source enabling technology for Big Data
(PDF) Introduction to Cloud Computing Computing
2022年10月1日 · This chapter is an overview of cloud computing, including common cloud computing scenarios in life, the characteristics, definitions, origins and development of cloud computing, the...
Here, we review briefly the concept of the cloud as defined by the U.S. National Institute of Standards and Technology, and the familiar terms of IaaS, PaaS, and SaaS under the SPI model.
Cloud computing changes the way we think about technology. Cloud is a computing model providing web-based software, middleware and computing resources on demand. By deploying technology as a service, you give users access only to the resources they need for a particular task. This prevents you from paying for idle computing resources. Cloud