As a practical work, it have been release a desktop client for interact with eucalyptus that allow users to run and connect to virtual machines inside the system. Mobile computing introduced the notion of anytime, anywhere application access from a laptop or handheld device. In this paper, we explore the concept of cloud architecture and. Benefits and challenges of cloud computing, evolution of cloud computing, usage scenarios and applications, business models around cloud major players in cloud computing. While financial benefits of cloud computing have been analyzed widely in the literature, the energy efficiency of cloud computing as a whole has not been analyzed. Free cloud computing books download ebooks online textbooks. Pdf cloud computingstorage as service researchgate. Top 5 examples of cloud computing business 2 community. Others say that cloud computing is a business model rather than a specific technology or service. Understanding cloud computing vulnerabilities discussions about cloud computing security often fail to distinguish general issues from cloudspecific issues.
Resources are often shared with other cloud provider customers. Rajkumar buyyas most popular book is cloud computing. Rajkumar buyya has 25 books on goodreads with 1626 ratings. A brief introduction 37 national institute of science and technology draft definition of cloud computing. Cloud computing for teaching and learning surrey research. When considering cloud computing options, good network connectivity is essential. Top 10 cloud computing examples and uses newgenapps. Hybrid cloud a hybrid cloud is essentially a combination of at least two clouds, where the. Abbadi and john lyle department of computer science, university of oxford email. Community cloud a community cloud is shared among two or more organizations that have similar cloud requirements. Automatic software updates on a global average, in 2010, online companies spent 18 working days per month managing onsite security alone. Aug 12, 2014 cloud computing is one of the easiest ways for business owners to take advantage of some of the latest technologies without spending a fortune on expensive computer parts, software and it specialists. Cloud is used a lot as a marketing buzzword, in this lesson, ill explain what cloud computing is about. An overview of the technology and the issues facing american innovators before the committee on the judiciary subcommittee on intellectual property, competition and the internet july 25, 2012 chairman goodlatte, ranking member watt and members of the subcommittee, i.
Introduction to cloud computing 2 white paper executive summary a common understanding of cloud computing is continuously evolving, and the terminology and concepts used to define it often need clarifying. However, it is not widely realised that clouds have their own need for. Green cloud computing and environmental sustainability. Private cloud a private cloud is established for a specific group or organization and limits access to just that group. Examples of private cloud are ibm cloud, microsoft cloud, any private institutional cloud etc. Some sources refer to cloud computing as a set of applications delivered as services combined with the datacenter hardware and software that enables the applications. Cloud computing services and its application research india. Pdf exploring cloud computing services and applications. Cloud computing and its applications in the world of. Cloud computing is an emerging model of business computing. The definitive guide to cloud computing dan sullivan i introduction to realtime publishers by don jones, series editor for several years now, realtime has produced dozens and dozens of high. But given the ongoing questions, we believe there is a need to explore the specific issues around cloud security in a similarly comprehensive fashion.
Pdf chapter 4 understanding cloud computing researchgate. To clarify the discussions regarding vulnerabilities, the authors define indicators based on sound definitions of risk factors and cloud computing. Cloud computing and grid computing 360degree compared. The future of cloud computing technology experts and stakeholders say they expect they will live mostly in the cloud in 2020 and not on the desktop, working mostly through cyberspace. Cloud computing is a model for enabling ubiquitous, convenient, ondemand network access to a shared pool of configurable computing resources e. The handbook comprises four parts, which consist of 26 chapters. Social networks are also good examples of cloud computing. Cloud services help companies turn it resources into a flexible, elastic, and selfservice set of resources that they can more easily manage. In summary, cloud computing, being an emerging technology also raises significant questions about its environmental sustainability. Cloud computing is a distributed computing paradigm that focuses on providing a wide. Challenges for provenance in cloud computing imad m.
In this paper, we explore cloud computing services and applications, we give examples for cloud services provided by the most common cloud. Once the network is in place, the choices of how to create a cloud environment vary, but most fall into four. It covers the key technologies in cloud computing and cloud storage, several different types of clouds services, and describes the advantages and challenges of. This second book in the series, the white book of cloud security, is the result. Press coverage can be vague or may not fully capture the extent of what cloud computing entails or represents. Cloud computing and grid computing 360degree compared 2. Cloud computing and its applications in the world of networking puja dhar1 1department of information technology,i. Industry bfsi business case unable to monitor and control what its agents mobile. This two volume set lncs 10039 and lncs 10040 constitutes the thoroughly refereed postconference proceedings of the second international conference on cloud computing and security, icccs 2016, held in nanjing, china, during july 2931, 2016. Cloud computing offers load balancing that makes it more reliable. Now cloud computing offers a new approach that will enable you to deliver it services on demand. Pdf this chapter provides an understanding of the cloud computing.
In our opinion, cloud computing consists of both technological and business. Cloud computing providers take care of most issues, and they do it faster. It covers the key technologies in cloud computing and cloud storage, several different types of clouds services, and describes the advantages and challenges of cloud storage after the introduction. Cloud services are controlled and monitored by the cloud provider through a.
But cloud computing suppliers do the server maintenance themselves, including security updates. The resources can be used without interaction with cloud service provider. The nist definition characterizes important aspects of cloud computing and is intended to serve as a means for broad comparisons of cloud services anddeployment strategies, and to provide a baseline for discussion from what is cloud computing to how to best use cloud computing. Used more broadly to pool infrastructure resources, virtualization can.
Cloud computing definition, types of cloud, cloud services. Here we will see the top 10 cloud computing examples and understand what features of cloud have led to its popularity in the market. Case study cloud computing the client the client, a leading healthcare insurance solution provider is a world leader in the field of health insurance, the organization offers innovative health, accident and travel insurance across india. An overview 631 ogf open grid forum has started some work to discuss cloud co mputing related standards, wh ich is a standar dization organiza tion like ie tf aiming at p. Understanding cloud computing vulnerabilities discussions about cloud computing security often fail to distinguish general issues from cloud specific issues. Whether public, private, or hybrid, cloud computing is becoming an increasingly integral part of many companies business and technology strategy. Cloud computing basics explained sei digital library carnegie.
How credit unions are taking advantage of the cloud randy romes, cissp, crisc, mcp, pciqsa principal, information security and financial institutions cliftonlarsonallen cuna technology council conference september 20. On the road towards cloud computing services eur thesis. Docs4 are popular examples that use the saas model of cloud computing. The examples of cloud computing are everywhere from the messaging apps to audio and video streaming services. Senthil raja computer science and engineering, srm university senthilraja. What is cloud computing, introduction to cloud delivery models, public clouds, private clouds, hybrid clouds, community clouds,cloud workflow macro patterns, what is a storage cloud, benefits and features of storage cloud, storage classes for cloud, storage cloud delivery models, public storage cloud, private storage. Theory download pdf unit i cloud computing fundamentals. How credit unions are taking advantage of the cloud. The white book of cloud adoption is still available and provides a comprehensive overview of the whole topic. Cloud computing is a colloquial expression used to describe a. Comparison of cloud computing service and deployment models by.
Cloud computing, eucalyptus, amazon ec2, java, swing, typica, scilab. Services aws will be used as a base in many examples because this cloud. Introduction to cloud computing cloud computing is an approach where everything is delivered as a service by cloud providers or the it department of your company. Ibm smart storage cloud pdf 116p this book covers the following topics. Cloud computing an overview torry harris business solutions. Virtualization has been in data centers for several years as a successful it strategy for consolidating servers. Cloud computing is highly cost effective because it operates at higher efficiencies with greater utilization.