A study paper on storage area network problemsolving issues. The storage area network contains the fiber cables. Introduction to storage area networks ibm redbooks. What is storage area network san storage tutorials. Introduction of storage area network linkedin slideshare. Seminar pdf report on storage area network san with ppt. As more storage devices are added to a san, they too will be accessible from any server in the larger network. Concepts in internal and external networked storage. It is a broad process that ensures that the san infrastructure operates securely and is protected from any vulnerabilities. Sticky august 4, 2017 uncategorized kmitit4yr2semsanmaterial. A storage area network san or storage network is a computer network which provides access to consolidated, blocklevel data storage.
Emc recommends downloading the student resource guide from the supporting materials tab, and. It is a broad process that ensures that the san infrastructure operates securely and is. There are many network storage technologies available to enable the movement of data storage boxes outside the cpu system box. The audio portion of this course is supplemental to the material and is not a replacement for the student notes accompanying this course. Basic storage network technology networkattached storage nas storage area network san application storage application file system network storage network file system. Storage area network san into logical groupings of devices that access each other. Both these services run on a fibre optic network dedicated to the customer. A storage area network san is a secure highspeed data transfer network that provides access to consolidated blocklevel storage. Understanding storage area networks p having a separate ethernet for the private metadata network, though not absolutely required, is highly recommended, and the separation of network traffic between the san and a public network could greatly enhance the performance of the san in highbandwidth environments.
A storage area network san is a specialized, highspeed network that provides blocklevel network access to storage. Do you want to setup a test setup to learn san you can try say openfiler as a virtual server but you need to specify some more information like are you going to use iscsi or nfs or fibre channel if you go down the virtual setup you can only use iscsi or nfs not fcoe as iscsi and nfs just use ethernet whereas fcoe uses a hba that there is no virtual hba. This course focuses on the planning and implementation considerations associated with. A storage area network san can address several challenges faced by system administrators. Sep 11, 2012 introduction of storage area network 1.
Introduction to storage area network, san ravi kumar khattar, mark s. Storage area network san security refers to the collective measures, processes, tools and technologies that enable the securing of a san infrastructure. High capacity, high availability, high scalability, ease of configuration, ease of. Network attached storage nas solutions design concepts. What is sanstorage area network is a design to transfer data, from serverto clients. Merge cardio is an internetintranet network system that is designed for small and large, multiuser environments. As such, when a filesystem on a drive or partition is to be used, it must be hooked into the existing tree. Our example uses brocade switches and an emc symmetrix array, but. Due to the highlevels of fault tolerance built into a storage area network, sans are usually the. Zoning allows partitioning of storage area network san into logical groupings of devices. In this new backup approach, backedup data are removed.
A storage appliance which will provide the storage on the network. Explore storage area networks with free download of seminar report and ppt in pdf and doc format. Storage area network seminar report and ppt for cse students. Storagearea networks sans established their role as the heart of enterpriselevel primary storage in the early 2000s. On windowsbased computers, storage devices are identified by their drive id a single identifying letter followed by a colon, such as c. Storage area network essentials electronic commerce has made traditional data storage methods obsolete. Storage data store is separated from the processors and separated processing. Issues in the connection and cable in storage area network. Storage area network san technology has been around since the late 1990s, but historically it was priced far out of the range of small it departments. When combined with a path and a filename with extension, a user. A storage area network san is a high availability device used to interconnect computers and networks to a central repository of data. Zones can be configured dynamically and can vary in size depending on the number of fabricconnected devices. Storage area network san a storage area network san is a specialized, dedicated high speed network joining servers and storage, including disks, disk arrays, tapes, etc.
Storage area network san installation and configuration. Sg24547000 international technical support organization. Jun 20, 2010 storage area network san technology has been around since the late 1990s, but historically it was priced far out of the range of small it departments. Storage area network configuration oracle zfs storage. The merge cardio network structure including server and workstations provides for the systems database management, storage, printing, and all dicomhl7 interface services. The storage area network san infrastructure facilitates storage consolidation, data sharing, server clustering, lanfree and serverless backup across heterogeneous host server platforms. A san typically has its own network of storage devices that are generally not accessible through the local area network by other devices. A sans architecture works in a way that makes all storage devices available to all servers on a lan or wan. Data storage concepts and terminology randy gibson. Storage area network concept solutions experts exchange. A san storage area network is a subnetwork of storage devices that are shared with one another over a highspeed network connection. Introducing brocade advanced zoning 1 overview a zone in a fabric is a set of devices that have access to one another. The concepts of emc san best practices, performance monitoring, basic troubleshooting and security are also addressed.
A communication infrastructure and this communication infrastructure furnish physical. Introduction to storage area networks july 2006 international technical support organization sg24547003. It seems that everywhere you turn these days, you hear someone talking about storage area network san storage. Storage area networking fundamentals global knowledge. A nas is a single storage device that operates on data files, while a san is a local network of several devices. San conceptual and design basics vmware esx server can be used in conjunction with a san storage area network, a specialized high. Storage area network as a service for cloud computing chapter 7. This document describes the dicom network capabilities of unity. Ethernet media using an io protocol called iscsi is. A list of references on storage area networks and fiber channel. What is storage area network san in simple words san is a highspeed, dedicated network of servers and shared storage devices and provides access to consolidated, block level data storage. Also explore the seminar topics paper on storage area networks with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2015 2016. San solutions are usually connected using a fibre based optical connection with varying configurations in terms of storage capacity and redundancy levels. Storage area networks and green data centers chapter 12.
The purpose of a storage area network is to allow all designated users on the network to access multiple storage devices, not only the storage devices installed in their computer. At first, sans were expensive and proprietary, but. Sans are typically composed of hosts, switches, storage elements, and storage devices that are interconnected using a variety of technologies, topologies, and protocols. Storage area networks seminar report and ppt for cse.
It is alternative to the directly attached targets. San devices appear to servers as attached drives, eliminating traditional network bottlenecks. Also explore the seminar topics paper on storage area network with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2015 2016. A san typically is a dedicated network of storage devices not. The need for fulltime data access, as well as the sharing of storage and data by multiple applications, has given rise to a completely new data storage paradigm the storage area network san. Storage area networks sans established their role as the heart of enterpriselevel primary storage in the early 2000s.
Explore storage area network with free download of seminar report and ppt in pdf and doc format. Summary 1what is san 2basics of san 3architecture of san4basic mechanism of san 3. This chapter identifies characteristics, architectural concepts, technologies, applications, and marketplace of storage area networks sans. To do the wrong plan is the causes the problem in storage area network. Upon successful completion of this course, participants manage zoning should be.
Using esx server together with a san provides extra storage for. The changing of zoning every time is tough because it contains the 16 bits of hexadecimal code in common worldwide names wwns networks. Mounting is the process of attaching a formatted partition or drive to. In linux and other unixlike operating systems, the entire system, regardless of how many physical devices are involved, is represented by a single unified file tree. At first, sans were expensive and proprietary, but since the 2010s, sans. Introduction to storage area networking this chapter describes in general terms the benefits, the challenges, and risks of using a storage area network san. Ethernet media using an io protocol called iscsi is emerging in 2001. Understanding storage area networks sans determining whether a san is right for you looking at san layers and protocols discovering which operating systems benefit from sans discovering which application can use or require sans this chapter is dedicated to helping you get a handle on what a storage area network san is, the. An introduction to storage terminology and concepts in.
The storage area network is vital to information technology in the 21st century and will be with us for a long time. This course is intended for anyone who presently plans to manage storage area networks in an emc storage environment. Jun 12, 2012 a crash course in storage area networking part 3 a crash course in storage area networking part 4 a crash course in storage area networking part 5 a crash course in storage area networking part 6 introduction. Ppt storage area network san powerpoint presentation. Within reach of most it budgets, storage area networks pay. What is storage area network security san security. Sans are sometimes also referred to albeit redundantly as san storage, san network, network san, etc. All devices connected to a fabric may be configured into one or more zones. This book is a comprehensive introduction to storage area networks for it professionals who must gain familiarity with this new technology. The need for fulltime data access, as well as the sharing of storage and data by multiple applications, has given rise to a completely new data storage paradigm the. It can be used as a complete enterprise image and information solution, and it can work in conjunction with devices and other systems using dicom and hl7 interfaces.
Mar 31, 2011 a storage area network is a highspeed sub network of shared storage devices. Storage area networks and network attached storage provide networked storage solutions. Because zone members can access only other members of the same zone, a. The san configuration page lets you connect your appliance to your san storage area network. Network attached storage nas solutions design concepts welcome to nas solutions design concepts.
Merge unity is an integrated ris cvispacsreporting platform. An san makes a network of storage devices accessible to multiple servers. The first of these is called colt sanlink and is costeffective between two sites. This course focuses on the planning and implementation considerations associated with establishing that san infrastructure. Storage area network is explained by the storage industry network association snia and they defined it as a network whose main purpose is the exchange of information between computer systems and elements. Today, most sans use fibre channel media, providing an anytoany connection for processors and storage on that network. Sans are primarily used to enhance accessibility of storage devices, such as disk arrays and tape libraries, to servers so that the devices appear to the operating system as locallyattached devices. Overview the term san designates a new type of storage architecture in which the storage systems are attached to a high speed network dedicated exclusively to storage. A client which will access the storage on the network. A storage array is a collection of both physical components and logical components.
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