Storage virtualization download ebook pdf, epub, tuebl, mobi. We will explain about how to maintain the virtualization with optimized resources such as storage, network, application, server, and client in cloud. Difference between cloud computing and virtualization. In this research paper, we will discuss about virtualization, before and after virtualization, its role in cloud computing, brief view about. Storage virtualization is a system administration practice that allows decoupling the physical organization of the hardware from its logical representation. 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. Virtualization is software that manipulates hardware, while cloud computing refers to a service that results from that manipulation. The cloud determines how those virtualized resources are. Cloud services help companies turn it resources into a flexible, elastic, and selfservice set of resources that they can more easily manage. On the evolution of virtualization and cloud computing. Thus, big data and cloud computing are two compatible concepts as cloud enables big data to be available, scalable.
By offloading hardware requirements and utility costs, it can rapidly transform a companys infrastructure and improve its efficiency by. Cloud computing although equally buzzworthy technologies, virtualization and cloud computing are not interchangeable. Cloud computing is a model for enabling convenient, ondemand. Virtualization abstracts compute resourcestypically as virtual machines vmswith associated storage and networking connectivity. Whether public, private, or hybrid, cloud computing is becoming an increasingly integral part of many companies business and technology strategy. Virtualization is the foundation element of cloud computing whereas cloud technology is the delivery of shared resources as a serviceondemand via the internet. In storage virtualization, multiple physical disks are combined into a group and from that group of physical disks, virtual storage or logical storage blocks are assigned to a server for use. Federal register virtualization and cloud computing. These resources can be raw processing power, storage, or cloud based. To put it simply, virtualization is a technology, where cloud is an environment. Several physical storage devices are combined in a single storage device.
Cloud and virtualization concepts infosec resources. These factors have led to a trend of data center consolidation and resources on demand using technologies such as virtualization, higher wan bandwidth technologies, and newer management technologies. Virtualization techniques allow companies to turn virtual their networks, storage, servers, data, desktops and applications. In this section, we will look at platform virtualization, a technology used by cloud computing providers to offer servers to users and some concepts that you will need to know when you begin utilizing cloud computing servers. Pdf role of virtualization techniques in cloud computing. Whats the difference between cloud and virtualization. Multi programming each process thinks it has complete control on all of the resources. The resources can be used without interaction with cloud service provider. Virtualization in cloud computing types and techniques. Instead of purchasing large amounts of storage before the need, organizations can increase storage incrementally, requesting additional. Mar 17, 2020 the user disk space is allocated on the distributed file system, while another important component is algorithm for resource allocation. Storage virtualization is the process of grouping the physical storage from multiple network storage devices so that it looks like a single storage device. As discussed above, virtualization and cloud computing services offer a wide variety of potential uses in the context of users, owners and operators of the bulk electric system. What is cloud computing pdf, benefits of cloud computing, types.
The most prevalent challenge of virtualization and cloud computing relate to security. Lets see how is network virtualization used in cloud computing. Abstract cloud computing is the development of parallel computing, distributed computing, grid computing and. This technology does a number of useful things, including making it possible for applications to access needed storage without having to know where its housed or what type of storage device is being used.
Pdf in recent times virtualization and cloud computing are two popular. The different types of virtualization in cloud computing. Best practices for mitigating risks in virtualized. Storage virtualization also sometimes called softwaredefined storage or a virtual san is the pooling of multiple physical storage arrays from sans and making them appear as a single virtual storage device. Dec 12, 2014 storage virtualization is a must in both virtual and cloud computing environments.
The process involves abstracting and covering the internal functions of a storage. What is virtualization wikipedia says virtualization, in computing, is the creation of a virtual rather than actual version of something, such as a hardware platform, operating system, a storage. Virtualization is a technology that separates functions from hardware. The national institute of standards and technology cites 5 features of cloud computing.
Storage virtualization an overview sciencedirect topics. Virtualization \\ the basics of virtualization 3 top infrastructure vdi, is similar to application virtualization, however users can access all of their. The benefits of cloud computing pdf cloud computing cost reduction. Cloud computing is more of a solution that relies on that split. In computing or cloud computing domain, virtualization refers to creation of virtual resources like virtual server, virtual storage device, virtual network switch or even a virtual operating system for that matter from a single resource of its type which appears as several individual isolated resources or environments and users can use them. Cloud computing is highly cost effective because it operates at higher efficiencies with greater utilization. Partial virtualization in this type of hardware virtualization, the software may need modification to run. Cloud computing is a new business computing paradigm that is based on the concepts of virtualization, multitenancy, and shared infrastructure. Storage virtualization is a system administration practice that allows decoupling. Cloud computing has also taken firm root in the asia pacific region. Click download or read online button to get storage virtualization book. Virtualization is an enabling technology that provides isolation in the cloud for both storage and networking.
In this research paper, we will discuss about virtualization, before and after virtualization, its role in cloud computing, brief view about hypervisor, storage virtualization. Cloud computing offers load balancing that makes it more reliable. 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. The main enabling technology for cloud computing is virtualization. Virtualization is a cloud backbone technology, not only for customer workloads, but also for the cloud architecture itself. Cloud computing is changing the way businesses and users interact with computers and mobile devices. What is virtualization wikipedia says virtualization, in computing, is the creation of a virtual rather than actual version of something, such as a hardware platform, operating system, a storage device or network resources concept is not new. Pdf research on the virtualization technology in cloud.
Federal register virtualization and cloud computing services. A simplified model of public cloud computing ownedoperated by cloud provider user a user b virtual machines vms virtual machines vms users run virtual machines vms on cloud providers infrastructure virtual machine manager virtual machine manager vmm manages physical server resources for vms to the vm should look like dedicated server. It can be divided into storage device based storage virtualization eg raid and network based storage virtualization. Cloud computing is becoming popular as virtualization power, distributed computing with server cluster and increase in the availability of broadband internet assessing is increasing. Cloud computing is a strong distributed environment and it heavily depends upon strong algorithm. 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. 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. Cloud storage delivers virtualized storage on demand, over a network based on a request for a given quality of service qos. The cloud has many ondemand service models, of which, cloud storage is a model which is amorphous today and with neither a clearly defined set of capabilities nor any single architecture. Cloud computing is seen as an incremental investment, companies can save money in the long term by obtaining resources. The process involves abstracting and covering the internal functions of a storage device from the host application, host servers or a general network in order to facilitate the application.
It can be divided into storage device based storage virtualization eg raid and network based storage virtualization eg nas, san. Virtualization typically implements and secures internal cloud. The simplest examples of storage virtualization object are luns logical unit number, logical volume lv, raid groups, etc. The resources have different forms such as network, server, storage. Along with these topics, some other topics in cloud computing can be cloud based iot, cloud migration, virtualization and cloud architecture. With this manner, some advantages are obtained, such as homogenization of storage across storage devices of multiple capacity and speeds, reduced downtime, load balancing and better optimization of performance and speed. Cloud computing is a modern technology that increase application potentialities in terms of functioning, elastic resource management and collaborative execution approach.
A study on virtualization techniques and challenges in cloud computing durairaj. Virtualization in cloud computing longdom publishing sl. This paper discusses about cloud computing, how virtualization is done in cloud computing, virtualization basic architecture, its advantages. Virtualization for cloud computing university of north. Virtualization is not cloud computing heres the difference. List of thesis topics in cloud computing for computer science. The more diverse and distributed the data center environment becomes, the more manageability becomes an issue.
Keywords storage virtualization, cloud data management. The main objective of cloud computing is to offer computing power, storage and. Types of virtualization in cloud computing an overview. Cloud computing is a model for enabling convenient, ondemand network access to a shared pool of configurable computing resources e. 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. Cloud computing research issues, challenges, architecture. The central part of cloud computing is virtualization which enables industry or academic it resources through on demand allocation dynamically. Cloud computing is becoming popular as virtualization power, distributed. In their place are software applications delivered to users on demand from the cloud, highcapacity, autoreplicated, secure cloud based disk storage. Cloud computing is a model, as defined3 by the national institute of standards and technology nist, for enabling convenient, ondemand network access to a shared pool of configurable computing resources e. It is considered necessary if the functions of grid cyber systems are to be moved to a cloud computing environment. Intel it center planning guide virtualization and cloud computing. This paper discusses about cloud computing, how virtualization is done in cloud computing, virtualization. Virtualization is software that makes computing environments independent of physical infrastructure, while cloud computing is a service that delivers shared computing.
Reduces capital expenses and maintenance costs through server consolidation, reduces physical space needed in data centers. Cloud computing virtualization virtualization is a technique, which allows to share single physical instance of an application or resource among multiple organizations or tenants customers. Provide an abstract logical view of physical storage device, so the user can access the integrated storage resources through unified logical interface of this view. Whereas cloud computing is a service which is the result of the manipulation. Storage virtualization is a must in both virtual and cloud computing environments. Scope of potential use of virtualization and cloud computing services. Top 10 useful comparison between cloud computing vs. Virtualization is the enabling technology and creates virtual machines that allows a single machine to act as if it were many machines. The it world is looking forward for the services provided by cloud computing thus boosting up the development of cloud computing. 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. Gone are the days of expensive data centers, racks of disk drives, and large it support teams. Ferc launches look into virtualization, cloud services for. Pdf virtualization and its role in cloud computing environment.
This paper carefully studies on taxonomy of storage virtualization. These were the latest thesis topics in cloud computing for m. Overview of virtualization in cloud computing ieee. The most prevalent challenge of virtualization and cloud computing. Virtualization is the underlying technology in a cloud infrastructure and although it was still in its infancy when cloud computing was first established, the momentum has gathered with more players in this space, unlocking the powerful and full potential of cloud computing. You cant have cloud computing without virtualization. Cloud storage overview just like cloud computing, cloud storage has also been increasing in popularity recently due to many of the same reasons as cloud computing. In computing or cloud computing domain, virtualization refers to creation of virtual resources like virtual server, virtual storage device, virtual network switch or even a virtual operating. While some entities might use the cloud simply for data storage, others may rely on virtualization and cloud storage. The hottest area of research in these days is cloud computing which goes in parallel with one more important concept in the development of hardware and software, virtualization technology. Mar 26, 2020 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. Specifically, we propose an architecture of the cloud computing platform based on virtualization.
China is building a citysized cloud computing and office complex that will include a mega data center. Some entities may choose to utilize the cloud simply for data storage. In computer science, storage virtualization uses virtualization to. Furthermore, three technologies for x86 cpu virtualization and the architecture of xen are introduced. This technology does a number of useful things, including making it possible for applications to access needed storage without having to know where its housed or what type of storage. Cloud computing is an emerging model of business computing. Virtualization is a technology it can also be treated as software that can manipulate hardware.
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