Cloud computing and grid computing 360degree compared 2. Understanding cloud computing vulnerabilities discussions about cloud computing security often fail to distinguish general issues from cloudspecific issues. Webbased word processors, in contrast, are hosted in the cloud, not on your hard driveas are the documents you create with these applications. In content for a general audience, just refer to cloud services. This paper tries to demystify cloud computing by simplifying its terms to readers with different it interests. Theory download pdfunit i cloud computing fundamentals. Computer clusters using commodity processors, network interconnects, and operating systems.
Use cloud platform only in content for a technical audience, such as content about azure. Though for some people, cloud computing is a big deal, it is not. The main point here is that the ssh protocol can be used to create tunnels into cloud vms and that this particularly applies when you want to see gui content on your local machine. It can be managed by the company itself internal private cloud. Cloud computing providers take care of most issues, and they do it faster. Since then, cloud computing has been evolved from static clients to dynamic ones from software to services. Here in cloud computing, it is fast and easy to access data from a computer or any other computer in lan set up. Role of cloud computing in the execution of egovernance services has led to an evergrowing need for secure and trustworthy cloud services.
Putty the windows pc environment does not yet support the ssh command and consequently cloud vm connections typically use the putty application. Cloud computing is starting to have an impact on how businesses deploy and use software. Cloud computing is an emerging new computing paradigm for delivering computing services. Eenvoudig gezegd is cloudcomputing het leveren van computingservices, inclusief servers, opslag, databases, netwerkfuncties, software, analysefuncties en. It is expected that jntu, osmania university and university of hyderabad will be introducing cloud computing course for their engineering programmes soon. Cloud computing likely course topics introduction to cloud services, virtualization, paravirtualization, advanced networking, web services, serverside scripting languages and frameworks, cloud programming paradigms, cloud deployment and machine management, scaleup vs scaleout, cloud storage, cloud. Basic roots of cloud computing information technology essay introduction. Cloud computing and grid computing 360degree compared 3. To clarify the discussions regarding vulnerabilities, the authors define indicators based on sound definitions of risk factors and cloud computing. The following diagram explains the evolution of cloud computing. Cloud computing lecture 31 introduction to cloud computing, types. 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. In this section, we assess evolutionary changes in machine architecture, operating system platform, network connectivity, and application workload. The term cloud computing itself likely comes from network diagrams in which cloud shape are used to describe certain types of networks, either the internet or internal networks.
Cloud computing definition, types of cloud, cloud services. A study on cloud computing security challenges diva. As we have covered all topics but the topics provided in the notes are not tabulated according to latest prescribed syllabus. Cloud computing is the next stage to evolve the internet. Platform as a service a paas system goes a level above the software as a service setup. Benefits and challenges of cloud computing, evolution of cloud computing, usage scenarios and applications, business models around cloud major players in cloud computing. Cloud computing presentations best cloud ppts blogote. Engineering ebooks download engineering lecture notes. Cloud concepts principles of cloud computing learn. Introduction, definition of cloud, definition of cloud, characteristics of cloud, why to use clouds, how clouds are changing, driving factors towards the cloud, comparing grid with cloud and other computing systems, workload patterns for the cloud, big.
These powerpoint presentations will help you understand more about cloud servers, how cloudbased services operate, and explores the future possibility of cloud computing. Cloud computing notes pdf starts with the topics covering introductory concepts and overview. Cloud computing represents the next phase in the logical evolution in the delivery of it services, building on previous innovations that include grid, utility and ondemand computing that were. Cloud computing can be defined as delivering computing power cpu, ram, network speeds, storage os software a service over a network. 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. But cloud computing suppliers do the server maintenance themselves, including security updates. Cloud computing nist definition cloud computing is a model for enabling convenient, ondemand network access to a shared pool of configurable computing resources e.
This computing approach relies on a number of existing technologies, e. In the latter case, the infrastructure is dedicated to the company and accessible via secure vpntype networks. That is cloud computing, refers one kind of online based computer services where applications, servers, storage are shared to an organizations computer and devices through the network. Huge data can be managed in cloud computing that is beyond a persons imagination.
Lecture notes and presentations requires mit certificates summary and goals. Pdf cloud computing in education and students needs. A network management system nms is a set of hardware andor software tools that allow an it professional to supervise the individual components of a network within a larger network management framework. Xxx represents the throughput value obtained from the rightmost data point of. Imagine picking up your smartphone and downloading a. Cloud computing is receiving a great deal of attention, both in publications and among users. This is a pdf file for cloud computing, took it up from some random site on the internet, thought id share it. Cloud computing is is typically defined as a type of computing that relies on sharing computer resources rather than having local servers or personal devices to handle applications in cloud computing, the word cloud is used as a metaphor for the internet, so the phrase cloud computing means a type of internetbased computing, where different services such as servers, storage and. In a saas agreement, you have the least control over the. Cloud computing networking theory, practice, and development lee chao. Screen shots and icons are reprinted by permission from microsoft corporation. Depending on who you talk to, cloud computing is either i a revolutionary idea that is rapidly changing the face of computing, or ii an old idea whose time has come, or iii just hype, or iv evil. Cloud computing brings it services in form of utilities.
Theory download pdf unit i cloud computing fundamentals. Computer scientists are predicting that perhaps cloud systems will be the next generation operating system. A combination of lectures and handson programming assignments expose the student to the leading cloud computing paradigms and programming interfaces e. Decide which cloud deployment model is best for you. Nowadays, three technological storms are, smart mobile devices, ubiquitous highspeed connectivity, and cloud computing. In addition, lectures provide an overview of the underlying technological concepts that make cloud computing possible e.
Dont use cloud interchangeably with internet or web cloud platform, cloud services. Cloud computing practice note the term cloud computing is commonly used to refer to the delivery of hosted services over the internet. In reality, cloud computing is something that we have been using for a long time. Cloud computing pdf notes cc notes pdf smartzworld. Cloud computing and its applications in the world of. Microsoft word is a software program that is installed on your computers hard disk. Deployment and service models, characteristics, applications lecture 32 servicelevel agreement, virtualization lecture 33 highthroughput computing. Author jonathan strickland this article was part of a suite of pieces about cloud computing, cloud storage and the future of personal computing. Type in the entry box, then click enter to save your note. About cloud computing lecture notes on unit operations. Note that this figure refers only to softwareasaservice cloud services in europe. Here you can download the free lecture notes of grid and cloud computing notes pdf gcc notes pdf materials with multiple file links to download. Distributed systems parallel computing architectures.
In analogy to the above usage, the word cloud was used as a metaphor for the internet. Early on, ibm recognized cloud computings potential to. Any user with an internet connection can access the cloud and the services it provides. Cloud computing is a style of computing in which dynamically scalable and often virtualized resources are provided as a service over the internet. 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. Task computing and taskbased application models lecture 34 marketbased management of clouds. Elasticity has become a key component and buzz word when talking about cloud. 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. Basic roots of cloud computing information technology essay. The grid and cloud computing pdf notes gcc pdf notes book starts with the topics covering mppmaariv parallel processors, physical and logical resources layer, cloud computing,private cloud. This is creating a huge demand of manpower with skills in cloud computing area. Cloud services help companies turn it resources into a flexible, elastic, and selfservice set of resources that they can more easily manage.
This study identifies cloud computing security chal lenges and. When i wrote the article, cloud computing was a buzz phrase that only computer scientists, engineers and a few tech journalists used. Email, web conferencing, customer relationship management crm is all the applications which use cloud computing. This book is not sponsored by or affiliated with microsoft corporation. Pdf cloud computing is a new terminology that was added to it jargon since early 2007. Automatic software updates on a global average, in 2010, online companies spent 18 working days per month managing onsite security alone. Many universities around the world have introduced cloud computing in their curriculum. Cloud computing and grid computing 360degree compared. Vmware, the fastest growing enterprise software company and virtualization industry leader, builds on virtualization to deliver cloud infrastructure. Cloud technical notes research computing resources. Cloud computing is the ability to deliver computing resources as a service and these resources are made available over the internet. Whether public, private, or hybrid, cloud computing is becoming an increasingly integral part of many companies business and technology strategy. Explore the core concepts of cloud computing and how it can help your business.
Pdf cloud computing and its key techniques researchgate. Unit1 introduction to cloud computing cloud computing in a nutshell computing itself, to be considered fully virtualized, must allow computers to be built from distributed components such as processing. Senthil raja computer science and engineering, srm university senthilraja. Vmware and cloud computing advanced network systems. What is clear, however, is that cloud computing systems run at. The cloud infrastructure works for one organization. Due to the breadth of cloud implementations, not all. Notes on cloud computing principles thomas sandholm1,2 and dongman lee2 correspondence.
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