Automatic software updates on a global average, in 2010, online companies spent 18 working days per month managing on site security alone. Lecture notes on high performance computing course code. The resources required to provide the requisite qualityof. However, its full business potential has yet to be realized or even understood by most organizations. In science, cloud computing is a synonym for distributed computing over a network and means the ability to run a program on many connected computers at the same time. Computer clusters using commodity processors, network interconnects, and operating systems.
We will discuss about the quality and its factors, quality of service qos, cloud computing, advantages, disadvantages and its. Computing and communications equipment output gdp world gdp usa. An overview of the barriers that nonprofits face, such as lack of knowledge, lack. Imagine picking up your smartphone and downloading a. Cloud services help companies turn it resources into a flexible, elastic, and selfservice set of resources that they can more easily manage. Cloud computing and grid computing 360degree compared. Pdf cloud computing in education a study of trends. Understanding cloud computing vulnerabilities discussions about cloud computing security often fail to distinguish general issues from cloudspecific issues. Quality of services qos plays an important role in making. A set of pooled computing resources delivered over 1 bala avenue, suite 400 bala cynwyd, pa 19004 the internet resource allocation can be adjusted although. Private cloud a private cloud is established for a specific group or organization and limits access to just that group. Steve mase cochair director global quality assurance operations.
Hybrid cloud a hybrid cloud is essentially a combination of at least two clouds, where the. 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. Jan 12, 2015 cloud computing is a recently evolved computing terminology or metaphor based on utility and consumption of computing resources. Engineering ebooks download engineering lecture notes. Whether public, private, or hybrid, cloud computing is becoming an increasingly integral part of many companies business and technology strategy. Benefits and challenges of cloud computing, evolution of cloud computing, usage scenarios and applications, business. Energy consumption of cloud computing and fog computing applications by fatemeh jalali supervisors. Npower new york cloud computing fall 2018 by npower issuu.
The npower cloud computing program includes mobility technology. In this paper, the authors present a comprehensive survey on quality of service implementations in cloud computing with respect to their implementation details, strengths and weaknesses. It is expected that jntu, osmania university and university of hyderabad will be introducing cloud computing course for their engineering programmes soon. Cloud computing involves deploying groups of remote servers and software networks that allow centralized data storage and online access to computer services or resources. Energy consumption of cloud computing and fog computing. This is the freedom that the cloud can provide for you or your organization. The resources can be used without interaction with cloud service provider.
By addressing every facet of the business, a cloudbased solution optimizes operations across the. Computer science engineering ebooks download computer science engineering notes. Cloud computing abstract the term \cloud computing is a recent buzzword in the it world. Cloud computing and grid computing 360degree compared 2. Cloud computing course homepage mazandaran university of. Laureate professor rod tucker, dr tansu alpcan, dr kerry hinton a great deal of attention has been paid to the energy consumption of cloud services and data centers in an endeavor to reduce the energy consumption and carbon footprint of the ict. Notes notes ktu notes for apj ktu students,this webpage provides notes for all subject in various semesters s1 s2 notes, s3 notes, s4 notes, s5 notes, s6 notes, s7 notes, s8 notes. The increased use of public cloud computing for business, government, and education now seems inevitable.
Press coverage can be vague or may not fully capture the extent of what cloud computing entails or represents. Explore prime new internship new upload login register. Cloud computing is often compared to the geographic distributed computing. Benefits and challenges of cloud computing, evolution of cloud computing, usage scenarios and applications, business models around cloud major players in cloud computing. Note that before the migration process, a tunnel for redirecting. Pdf cloud computing and its interest in saving energy. Welcome to the ieee cloud computing web portal, a collaborative source for all things related to ieee cloud computing. As we have covered all topics but the topics provided in the notes are not tabulated according to latest prescribed syllabus. Institute of aeronautical engineering iare, hyderabad was established in 2000, by a devoted group of eminent professionals and industrialists, having a long and outstanding experience in educational system with a mission education for liberation.
Cloud computing research issues, challenges, architecture. Architectures and systems, volume 1, pearson education, 2008. Cloud computing 1 could be seen as an effort to commoditize computing, and distribute and operate it as efficiently as the electrical grid while still offering consumers the plethora of alternatives known from the transportation domain. Nist definition of cloud computing cloud computing is a model for enabling convenient, ondemand network access to a shared pool of configurable computing resources e. Cloud computing cc is a network model that makes it possible to achieve on demand network access and a shared pool of configurable resources, e. India, december 17, 2000 proceedings lecture notes in computer science by. The pre cloud era could be compared to correspondence. Understanding cloud computing vulnerabilities discussions about cloud computing security often fail to distinguish general issues from cloud specific issues. Cloud computing is a jargon term without a commonly accepted nonambiguous scientific or technical definition.
Various standards that define the aspects of cloud security related to safty of the data in the cloud and securly placing the data on the cloud are discussed. Senthil raja computer science and engineering, srm university senthilraja. Security issues and their solution in cloud computing. In this paper, we explore the concept of cloud architecture and. In this section, we assess evolutionary changes in machine architecture, operating system platform, network connectivity, and application workload. Introduction cloud computing is rapidly emerging as a new paradigm for delivering computing as a utility 1. Others say that cloud computing is a business model rather than a specific technology or service. Result of adoption of cloud computing in nigerian universities. Theory download pdf unit i cloud computing fundamentals. Community cloud a community cloud is shared among two or more organizations that have similar cloud requirements.
We note that our definition does not explicitly require that the. Distributed systems parallel computing architectures. This work has for a goal to provide new testers on the cloud with the necessary information to. Cloud computing lecture notes in pdf format students are advised to follow their syllabus while studying jntuh jntuk jntua cloud computing cc study material and book. We need to ensure about the quality of the services provided to a company to achieve high manner of work.
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. Ktu students engineering notes syllabustextbooksquestions. Many universities around the world have introduced cloud computing in their curriculum. Used more broadly to pool infrastructure resources, virtualization can. This is creating a huge demand of manpower with skills in cloud computing area.
For example, when power is rarely supplied, the admirable. Npowers parttime training program is designed to move alumni beyond basic tech support knowledge to learn the fundamentals of cloud architecture and. The popularity of the term can be attributed to its. Cloud computing is a recently evolved computing terminology or metaphor based on utility and consumption of computing resources. Proceedings of the 2nd usenix conference on hot topics in cloud computing. Cloud computing cloud computing 9 refers to both the applications delivered as services over the internet and the hardware and system software in the data centers that provide those services. The coming shift to cloud computing is a major change in our industry. Most business organizations are currently using cloud to handle multitudes of business operations. Thanks to cloud computing, ibm is able to respond rapidly to customer needs in a far more costeffective manner. Cloud computing the business perspective keen computer. Consistent with nists mission,1 the nist cloud computing program has developed a usg cloud computing technology roadmap, as one of many mechanisms in support of united states government usg secure and effective adoption of the cloud computing model2 to reduce costs and improve services.
Cloud computing providers take care of most issues, and they do it faster. But cloud computing suppliers do the server maintenance themselves, including security updates. Cloud computing is an emerging model of business computing. Oriental college of technology, bhopal a tour of future smart and ondemand computing prepared by. Pdf ee6005 power quality pq books, lecture notes, 2marks. In our opinion, cloud computing consists of both technological and business. To our customers we will deliver not only high quality, continuously improving products and services, but also a sense of integrity and. Cloud computing and grid computing 360degree compared 3. What is the purpose and logic of mrp mit opencourseware.
Cloud computing can be defined as delivering computing power cpu, ram, network speeds, storage os software a service over a network. Cloud computing has been one of the most important innovations in recent years providing cheap, virtual services that a few years ago demanded expensive, local hardware. Cloud computing offers load balancing that makes it more reliable. This is the official homepage for cloud computing course, presented on fall 2010 at mustb. This paper discusses in detail various issues that arise in cloud security with respect to both customers and service providers. Currently, cloud computing system used by the companies because the features provided by cloud application.
Clearly, cloud is widely recognized as an important technology, offering capabilities that positively affect it. This means once a user is connected to cloud any data there, such as images, videos, applications, becomes his property. For example, cloud computing has enabled ibm to offer customers an extremely. In due course of time cloud is going to become more valuable for us and we must protect the data we. Pdf cloud platform provides an infrastructure for resource sharing, software hosting and service delivering in a payperuse approach.
Cloud computing definition is that it is a shared pool of configurable computing resource eg. If you find any issue while downloading this file, kindly report about it to us by leaving your comment below in the comments section and we are always there to rectify the issues and eliminate all the problem. Notes on cloud computing principles thomas sandholm1,2 and dongman lee2 correspondence. Cloud computing indian institute of technology bombay. Performance evaluation of cloud computing offerings. Cloud computing notes pdf starts with the topics covering introductory concepts and overview. Cloud computing was coined for what happens when applications and services are moved into the internet cloud. Cloud computing 1 could be seen as an e ort to commoditize computing and distribute and operate it as e ciently as the electrical grid while still o ering con sumers the plethora of alternatives known from the transportation domain. A comprehensive survey on quality of service implementations.
A short introduction to cloud platforms david chappell. Pdf performance evaluation of cloud computing offerings. Not only the data but the devices connected also becomes his and he can share it. As its name suggests, this kind of platform lets developers write applications that run in the cloud, or use services provided from the cloud, or both. Cloud computing definition, types of cloud, cloud services. To clarify the discussions regarding vulnerabilities, the authors define indicators based on sound definitions of risk factors and cloud computing. Cs6703 grid and cloud computing unit i scalable computing over the internet over the past 60 years, computing technology has undergone a series of platform and environment changes. Semester 1 semester 3 ma5160 applied probability and statistics cp5005 software quality assurance and testing. Cloud computing literally, is the use of remote servers usually accessible via the internet to process or store information. Included are its initiatives on cloud computing, access to articles, conferences, interoperability standards, educational materials, and latest innovations. This consists of a fivestep process to test cloud services in a logical and effective way. Cloud computing pdf notes cc notes pdf smartzworld. A cloud could be built onpremise premise cloud computing is the next phase in the evolution of computing. One of the most important parts of that shift is the advent of cloud platforms.
This is a pdf file for cloud computing, took it up from some random site on the internet, thought id share it. It represents a shift away from computing as a product that is purchased, to computing as a service that is. Anirudha sahoo department of computer science and engineering indian institute of technology, bombay powai, mumbai 400076. Download link is provided and students can download the anna university ee6005 power quality pq syllabus question bank lecture notes syllabus part a 2 marks with answers part b 16 marks question bank with answer, all the materials are listed below for the students to make use of it and score good maximum marks with our study materials.
Cloud computing is highly cost effective because it operates at higher efficiencies with greater utilization. Cloud computing the term cloud, as used in this white paper, appears to have its origins in network diagrams that represented the internet, or various parts of it, as schematic clouds. 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. Amazon s3 servers into 11 million finished pdf documents in the space of 24 h at a. Security issues and their solution in cloud computing prince jain malwa polytechnic college faridkot, punjab151203, india prince12. Pdf background cloud computing data centres, due to their housing of powerful ict equipment, are. The evolution of cloud computing over the past few years is potentially one of the major.
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