Software virtualization white papers virtualization, sv. Virtualization in cloud computing types and techniques. Virtualization in data centers university of florida. The necessity to train it, staff, in virtualization. In other words, virtualization is a technique, which allows to share a single physical instance of a resource or an application among multiple customers and organizations. It presents organizations with the opportunity to access infrastructure, systems, platforms, data, services and even. Scribd is the worlds largest social reading and publishing site. So just because we have virtual machines on our network, it doesnt mean that weve got a cloud. Application virtualization also known as application portability or application service virtualization is the practice of running software from a remote server rather than on the users computer. It sits between the hardware and the operating system and assigns the amount of access that the applications and operating systems have. Hardware virtualization with virtualization techniques, cloud service models, iaas, paas, saas, amazon ec2, type of cloud computing like public, private and hybrid for beginners and professionals. This helps you give your presentation on virtualization and cloud computing in a conference, a school lecture, a business proposal, in a webinar and business and professional representations.
Furthermore, three technologies for x86 cpu virtualization and the architecture of xen are introduced. Requires high availability of resources and optimum use. By offloading hardware requirements and utility costs, it can rapidly transform a companys infrastructure and improve its efficiency by itself. Cloud uses internet to provide its services with main focus on cost reduction, hardware reduction and pay only for the services that user want to use. Secure virtualization for cloud computing sciencedirect. There are a million articles and blog posts out there about virtualization and cloud computing and their respective benefits, but heres the reason you. Virtualization is a technology that allows you to transform hardware into software. Virtualization is an emerging it paradigm that separates computing functions and technology implementations from physical hardware. Cloud computing ppt virtual machine cloud computing. Jan 11, 2010 virtualization is an emerging it paradigm that separates computing functions and technology implementations from physical hardware. Cloud computing really is accessing resources and services needed to perform functions with dynamically. View and download slidesfinders cloud computing powerpoint presentation for free slide decks in powerpoint. Why virtualization and cloud computing work better together. Oct 03, 2012 types of virtualization and cloud computing and their differences focuses on the underlying technology, analyzes the perspective of resources in easy words.
With virtualization it is possible to run multiple operating systems and. Although cloud computing has been a focused area of research in the last decade, research on cloud virtualization security has not been extensive. Check these powerpoint demonstrations including cloud computing ppt presentation to use these for. Virtualization technology refers to the act of hosting one or more virtualrather than actualguest operating systems, servers, network resources, or storage devices on a single host machine. Operating systems are getting less relevant, it will more less important in the coming years. Cloud computing is the currently biggest technology in this environment that changes the thinking of the whole world. There is an increasingly strong consensus among it decisionmakers, analysts, suppliers and business leaders that cloud computing represents a fundamental and farreaching change in the way it is sourced, delivered and managed. Virtualization cloud computing is a term that refers to the hosting and delivery methods used to provide software, platform and infrastructure services to clients on a remote basis over the internet. Oct 03, 2011 virtualization in cloud computing ppt 1. Virtualization for cloud computing ppt video online download. Virtualization provides many benefits when used in a cloud computing platform, such as costefficiency, increased uptime, improved disaster recovery, application isolations 1, etc. Despite all the advantages, when virtualization is used there are also a number of security.
For the organizations with a higher degree of usage typically has a hybrid cloud computing infrastructure. On the evolution of virtualization and cloud computing. Types of virtualization and cloud computing and their differences. Cloud computing requires a level of virtualization but. Virtualization and cloud computing overview youtube. Need to know the difference between cloud computing and virtualization. Cloud computing and desktop virtualization are coming more and more closer. Swathi et al, international journal of computer science and mobile computing, vol. Cloud makes notion of pay for what you use, infinite availability use as much you want. Importance of virtualization in cloud computing cloud can exist without virtualization, although it will be difficult and inefficient. Full virtualization is a common and costeffective type of virtualization, which is basically a method by which computer service requests are separated from the physical hardware that facilitates them. In this blog, we will take a deeper look into how virtualization plays a significant part in cloud computing.
The cloud determines how those virtualized resources are. Virtualization differs from cloud computing because it is a software to manipulate hardware, while cloud computing is a service that is a result of this manipulation. Virtualization techniques allow companies to turn virtual their networks, storage, servers, data, desktops and applications. Virtualization, sv, applications virtualization, application virtualization definition. Whats the difference between cloud and virtualization. Powerpoint is the worlds most popular presentation software which can let you create professional virtualization and cloud computing powerpoint presentation easily and in no time. Virtualization is the creation of a virtual rather than actual version of something, such as a server, a desktop, a storage device, an operating system or network resources. Virtualization and cloud computing infosec resources. Virtualization in cloud computing ppt linkedin slideshare. This software is known as a hypervisor, also known as a virtualization manager.
Research on the virtualization technology in cloud computing. Virtualization in cloud computing provides unique advantages in terms of protecting customers code and data from potential security threats from hackers. Intel it center planning guide virtualization and cloud computing. Free download cloud computing powerpoint presentation. Jun 17, 2016 disadvantages of virtualization are almost negligible when compared to the multiple advantages it offers. Ppt cloud computing powerpoint presentation free to. Virtualization changes the hardwaresoftware relations and is one of the foundational elements of cloud computing technology that helps utilize the capabilities of cloud computing to the full. Cloud computing grid computing virtualization utility computing virtualization 3. So essentially, virtualization is a superset of cloud computing. This article will demystify various types of virtualization, cloud with link to appropriate more explanatory articles published before in related articles. News on software defined networking sdn, datacenter sddc, storage, server virtualization, vdi, desktop virtualization. Dynamic link library dll programs redirect all the virtualized applications calls to the. May 07, 2014 the best way to explain the difference between virtualization and cloud computing is to say that the former is a technology, while the latter is a service whose foundation is formed by said technology.
What are the different types of virtualization in cloud computing. Aug 24, 2017 introduction to nfv network function virtualization basics nfv architecture and etsi nfv mano duration. Powerpoint is the worlds most popular presentation software which can let you create professional about cloud computing powerpoint presentation easily and in no time. In cloud computing, virtualization is the basis of delivering infrastructure as a service iaas that separates data, network, applications and machines from hardware constraints. This host computer can run the different operating systems simultaneously, such.
Types of virtualization and cloud computing and their differences focuses on the underlying technology, analyzes the perspective of resources in easy words. The capability to move code and data around in the presence of software attacks has been well exploited in the form of moving target defense. Dec 21, 2012 virtualization and cloud computing overview virtualization technology overview what is virtualization. At the base of cloud computing is a stable operating system like linux. Get a practical comparison, some analogies, and use case information. A cloud computing environment can provide one or more of these requirements for a cost. An organization could also maintain a private cloud andor use both. Virtualization is a technique like cost saving, hardware reducing and energy saving. Virtualization and cloud computing overview virtualization technology overview what is virtualization. Although virtualization, as a form of technology has existed since the 1960s, only recently with the advent of cloud computing has it become a staple in the vocabulary of those involved in the it industry. Saas, paas, iaas the rapid development in technology has continuously impacted the modern world. Virtualization is an evolving it paradigm that separates computing functions and technology implementations from physical hardware cloud computing is the virtualization of computer applications over an internet link instead of installing applications on each office computer the dissimilarity between cloud computing and virtualization. Cloud computing approach to distributed computing shares many ideas with grid computing, but these two differ in target, in focus, and in the implementation technologies foster et al. Pdf research on the virtualization technology in cloud.
Ppt virtualization and cloud computing powerpoint presentation free to download id. Virtualization and cloud computing powerpoint presentation. Hardly a day passes without an innovation being made in all areas of information technology. Virtualization increases hardware utilization virtualization infra. Cloud computing is a new business computing paradigm that is based on the concepts of virtualization, multitenancy, and shared infrastructure. Security aspects of virtualization in cloud computing. Cloud computing requires a level of virtualization but virtualization can exist independently. Cloud computing free powerpoint presentation at slidesfinder a worldclass collection of free presentations in powerpoint format for students, teachers and marketing professionals alike.
This paper discusses about cloud computing, how virtualization is done in cloud computing, virtualization basic architecture, its advantages. Cloud computing is a general term used to describe a new class of network based computing that takes place over the internet, basically a step on from utility computing a collectiongroup of integrated and networked hardware, software and internet infrastructure called a platform. When using a public cloud the model is similar to renting a property than owning one. Chapter 1 hyperv network virtualization internals 1 hyperv network virtualization internals etwork virtualization in general and hyperv network virtualization specifically are relatively new concepts. Within the cloud paradigm, concepts such as virtualization, distributed computing and utility computing are applied lenk et al. Cloud computing, for example, is the virtualization of computer programs through an internet connection. Cloud computing, the technology that makes it possible for computing resources to be provisioned to clients subscribers over long distances, as well as its component technology virtualization, which makes it possible for multiple guest systems to coreside on a single host machine and share the computing resources of the host, have both become very popular technologies that have. May 28, 2015 virtualization and cloud computing virtualization is an evolving it paradigm that separates computing functions and technology implementations from physical hardware.
Virtualization and cloud computing ppt video online download. As mentioned above, a software makes virtualization possible. Specifically, we propose an architecture of the cloud computing platform based on virtualization. Introduction to nfv network function virtualization basics nfv architecture and etsi nfv mano duration. Cloud computing, for example, is the virtualization of computer programs through an internet connection rather than installing applications on every office computer. Virtualization is an important key to cloud computing, since it is an enabling technology allowing the creation of an intelligent abstraction layer that hides the complexity of underlying software.
Free sample virtualization and cloud computing world. Introduction to cloud computing and virtualization cse, iit bombay. Types of virtualization and cloud computing and their. Virtualization abstracts compute resourcestypically as virtual machines vmswith associated storage and networking connectivity.
Nov 28, 2011 cloud computing and desktop virtualization are coming more and more closer. Apr 15, 2014 security concerns when using virtualization in cloud computing. Computing systems and concurrency lecture 3 marco canini credits. It presents organizations with the opportunity to access infrastructure, systems, platforms, data, services and even business processes as standardized, interoperable.
The best way to explain the difference between virtualization and cloud computing is to say that the former is a technology, while the latter is a service whose foundation is formed by said technology. With full virtualization, operating systems and their hosted software are run on top of virtual hardware. Cloud services rely heavily on virtualization, but the opposite is not true. Types of virtualization in cloud computing an overview. The dissimilarity between cloud computing and virtualization while virtualization. Virtualization is not cloud computing heres the difference. Virtualization and cloud computing cloud, networking. Challenges of virtualization and cloud computing because virtualization and cloud computing are in what seems to be a symbiotic relationship, it would be no gainsaying that challenges faced by one would equally affect the other. Cloud infrastructure can include a variety of baremetal, virtualization, or container software that can be used to abstract, pool, and share scalable resources across a network to create a cloud. Virtualization can exist without the cloud, but cloud computing cannot exist without virtualization at least, not in its current format.
Although equally buzzworthy technologies, virtualization and cloud computing are not interchangeable. Security concerns when using virtualization in cloud computing. Check these powerpoint demonstrations including cloud computing ppt presentation to use these. Cloud computing is the virtualization of computer applications over an internet link instead of installing applications on each office computer. A cloud involves other characteristics we already discussed. The different types of virtualization in cloud computing.
These notions are practical only if we have lot of flexibility efficiency in the backend. Unlike server virtualization, which is a mature technology that is widely understood, network virtualization lacks this same broad understanding. Virtualization is a term that is commonly used in conjunction with the term cloud computing, but the terms are not synonymous. Ppt virtualization, cloud computing, and teragrid powerpoint presentation free to download id.
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