Networking for storage virtualization and emc recoverpoint. Associate information storage and management version 4. The concept of cyberspace in itself is a form of masking the real and physical from the abstract. But besides all the hype, there is considerable confusion, too. Storage networking technologies and virtualization notesgen. Network, server, storage, and desktop virtualization it. Helpful case studies explanations of common virtualization technologies and applications how to. 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. Infrastructure virtualization network virtualization. Storage virtualization is the process of grouping the physical storage from multiple network storage devices so that it looks like a single storage device.
Download cbse notes, neet notes, engineering notes, mba notes and a lot more from our website and app. Vdi variables when assessing an environment to determine what storage system would fit, weve seen there are quite a few variables to take into account. In an environment using network virtualization, the virtual machine implements virtual network adapters on a system with a host network adapter. The second part of the booklet covers practical application of block virtu. Storage virtualization has become the buzzword in the storage industry, especially with the increased acceptance of storage networks. No matter which protocol you choose, cisco ip storage networks can transport them efficiently. The next major advance, expanding rapidly today, is the virtualization of processors, storage, and applications into the cloud as well, provisioning whatever capabilities might be required at. Virtualization costs virtualization can be expensive to introduce, but it often saves money in the long term.
In this article, we explain key reasons for virtualization and briefly explain several of the networking. It can be divided into storage device based storage virtualizationeg raid and. Virtualization abstracts compute resourcestypically as virtual machines vmswith associated storage and networking connectivity. Cloud and virtual data storage networking has 370 pages, with more than 100 figures and tables, 15 chapters plus appendices, as well as a glossary. Oracle solaris 11 is a complete, integrated and open platform engineered for largescale enterprise environments. Virtualizationoverlay networking dell technologies info hub. 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. Storage virtualization is usually implemented via software applications and often used in san storage area network, a highspeed subnetwork of shared storage devices, and makes tasks such as archiving, backup, and recovery easier and faster. Network virtualization is the key to the current and future success of cloud computing. Sizing storage for desktop virtualization version 1. It can be divided into storage device based storage virtualization eg raid and network based storage virtualization eg nas, san.
An introduction to storage devices, subsystems, applications, management, and file systems learn fundamental storage concepts with this comprehensive introduction compare storage device technologies, including fibre channel, scsi, ata, and sata and understand their uses in network storage subsystems learn about key storage processes such as volume management, storage virtualization. You will learn about the architectures, features, and benefits of intelligent storage systems. He is a frequent speaker and panelist at leading health care, storage, and networking. It includes third platform technologies, intelligent storage systems, softwaredefined storage, storage networking technologies, and various business continuity.
Virtualization in windows server is one of the foundational technologies required to create your software defined infrastructure. Due largely to the introduction of highperformance networking between servers and storage assets, storage technology has undergone a rapid transformation as one innovation after another has pushed storage solutions forward. Server virtualization an overview sciencedirect topics. Storeage networking technologies is the leading provider of splitpath storage management solutions that centralize and simplify storage network administration. Many users have been disconcerted by the terminology, the different ways in which vendors present virtualization, and the various technical.
Provide an abstract logical view of physical storage device, so the user. In this chapter, we describe virtual machines vms and how hypervisors from some leading software vendors establish virtual switches within the host for. Storage and network virtualization are also proven technologies. When applied to a network, virtualization creates a logical softwarebased view of the hardware and software networking resources, such as switches and routers. Vmware nsx network virtualization fundamentals gustavo a. Chapter 1 hyperv network virtualization internals 3 network virtualization provides value to three main groups. The data storage industry is one of the most dynamic sectors in information technology today. Software defined networking uses virtual switches, routers, firewalls and load balancers.
Ip storage is the use of ipbased technology to access storage devices using tcpip networks. Storage networks are often used alongside storage management technologies, such as storage resource management software, virtualization, mirroring, and compression. Virtualization virtualization typically refers to the creation of virtual machine that can virtualize all of the hardware resources, including processors, memory, storage, and network connectivity 7. The more diverse and distributed the data center environment becomes, the more manageability becomes an issue. The physical hardware, equipped with a hypervisor, is called the host, while the many vms that use its resources are guests. Besides performance, cost, ease of deployment, security and management capabilities, consider what equipment you have and the systems and workloads they support. Starting with an overview of cloud technologies, the book explains how cloud data center networks leverage distributed systems for network virtualization, storage networking, and. Virtualization is the process of creating a softwarebased, or virtual, representation of something, such as virtual applications, servers, storage and networks. For enterprises, the biggest benefit of network virtualization is the ability to consolidate resources using a private cloud. Not all of these variables are directly related to. The pool can integrate unlike storage hardware from different networks, vendors, or data centers into one logical view and manage them. 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.
A managers guide oreilly, 2011, offers the following definition for storage virtualization. Integrate network hardware resources with software resources to provide users with virtualization technology of virtual network connection. Jul 31, 2018 when picking which of the leading storage networking technologies to use, theres a lot to consider. Technologies, perspectives, and frontiers article pdf available in journal of lightwave technology 314.
A number of advanced storage management functions can be deployed as applications on service engines integrated into mds 9000 platforms. Click download or read online button to get storage virtualization book now. Santana, vcixnv and ccie 8806 foreword by pat gelsinger. Storage virtualization is the amalgamation of multiple network storage devices into what appears to be a single storage unit. Service engines are available as an intelligent fabric switch, combined with fibre channel ports in a multiservice module, or in a fourengine, highperformance storage services node. This exam is a qualifying exam for the associate information storage and management dcaism certification. Virtualization is not cloud computing heres the difference. Using the snia shared storage model and the snia storage virtualization taxonomy, the. Since virtualization covers a range of technologies, the csa virtualization working group has decided to divide its efforts among several key areas. Storage networking technology an organization called the storage networking industry association snia promotes storage networking and establishes standards designed to grow the. Introduction to storage technologies and terminology. Pdf network virtualization and software defined networking.
Acceleration technologies and network virtualization. An introduction to storage devices, subsystems, applications, management, and file systems learn fundamental storage concepts with this comprehensive introduction compare storage device technologies, including fibre channel, scsi, ata, and sata and understand their uses in network storage subsystems learn about key storage processes such as volume management, storage virtualization, data. Oct 17, 2006 virtualizing servers, storage and networks. But again in the context of this book virtualization refers to the process of utilizing virtual machines. In the mainframe world, server virtualization has been in use for decades. Server virtualization is widely adopted in cloud data center networks, but this technology adds some additional challenges for cloud networking especially at the servernetwork interface. Along with networking and storage, virtualization features deliver the flexibility you need to power workloads for your customers. Understanding cloudbased data center networks explains the evolution of established networking technologies into distributed, cloudbased networks. By carrying scsi commands over ip networks, iscsi is used to facilitate data transfers over intranets and to manage storage over long distances. This analyst white paper, cosponsored by hpe, aims to improve operators understanding and awareness of acceleration technologies in order to maximize the performance and efficiency of their nfvsdn, 5g and aiml applications. Its built in virtualization provides a highly efficient and scalable solution that sits at the core of that platform. Tackle virtualization basics from emerging trends to reasons why virtualization is hot today sort out virtualization technology several different flavors of virtualization exist figure out how to use it certain environments are better for virtualization than others.
It is the single most effective way to reduce it expenses while boosting efficiency and agility for all size businesses. Virtualization helps you get the most value from previous investments. For anyone using computers, video games, cell phones, pdas, or the internet, virtualization is all around us. Hps new softwaredefined networking sdn architecture coupled with innovative network virtualization technologies will alter the current network landscape by provisioning multitenant cloud environments in ways that were not possible with legacy datacenter networks. However, the increasing number of virtualization technologies from virtualization vendors have made is difficult to keep track of all the types of virtualization technologies. The following documents, including this one, are available. Storeage networkbased solutions provide a uniform, sanwide method for provisioning storage, ensuring business continuity, enabling costeffective disaster recovery, and centrally. Crossroad systems with a storage router, virtual interface architecture, direct access file system, internet protocol ip storage technologies, sans over. Storage virtualization creates an artificial view of the storage that hides the physical infrastructure from clients and servers. Current benefits and future potential technology concepts and business considerations 4 executive summary virtualization encompasses a powerful set of technologies. Storage protocols can be classified as file, block, and object storage. Storage virtualization download ebook pdf, epub, tuebl, mobi. Network virtualization was developed by using the same concepts of server virtualization. With the inclusion of kernel zones, oracle solaris 11 provides a.
This exam focuses on information storage and management in a data center. 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. When picking which of the leading storage networking technologies to use, theres a lot to consider. The cloud determines how those virtualized resources are. Security position paper network function virtualization. These guests treat computing resourceslike cpu, memory, and storageas a pool of resources that can easily be relocated. Take advantage of software defined networking sdn and open networking to provide a flexible, scalable foundation optimized for emerging technologies and allowing improved performance and automation. Virtualization \\ the basics of virtualization 3 top infrastructure vdi, is similar to application virtualization, however users can access all of their. Helpful case studies explanations of common virtualization technologies and applications how to optimize quality of service great ways.
980 564 1368 180 1423 173 1136 289 312 407 532 861 789 368 1280 829 1387 1131 1229 634 1340 893 996 608 1344 1312 911 604 463 1163 969 512 1467 155 580 162 1416 1494