Using Sans and NAS: Help for Storage Administrators by W. Curtis Preston

Using Sans and NAS: Help for Storage Administrators W. Curtis Preston ebook
ISBN: 9780596001537
Format: pdf
Page: 226
Publisher: O'Reilly Media, Incorporated

This book explains the similarities and differences of SANs and NAS to help you determine which, or both, of these complementing technologies are appropriate for your network. Clustered Data ONTAP (aka Data ONTAP operating in Cluster-Mode) offers all of the goodness of your current NetApp storage, plus the power of unified scale-out storage functionality, such as SAN and NAS protocol access, and no-nonsense data up This NetApp Support Community is designed for customers, partners, and NetApp storage administrators who are already familiar with Data ONTAP operating in 7-Mode but not yet familiar with clustered Data ONTAP. With unified storage, whether you can say that it is behaving as block storage or file storage device (SAN or NAS in the common parlance) or both is based upon the behavior that you configure for the device not based on what you purchase. Using SANs, for instance, is a way to share multiple devices (tape drives and disk drives) for storage, while NAS is a means for centrally storing files so they can be shared. Through its use for virtualization storage. Adding to the current situation for Windows With the introduction of a storage area network (SAN), storage systems moved to a separate network, SANs are not the only form of networked storage employed within organizations today. The software-defined data center simplifies the processes involved with defining all of the resources needed to support applications. This is important as it drives home the point . SQL Home · Database Administration; SQL Server 2012 AlwaysOn. In this new data center model, intelligence is moved to a storage software control Combining DAS storage at the edge with SAN/NAS storage in the back office might harness all available capacity but it presents a new challenge for a centralized view. With SQL Server 2012 AlwaysOn your solution does not have to utilise shared storage, but can use SAN, DAS, NAS or Local Disk depending on your budget and requirements. Administrators are expected to protect mission critical data, ensure the data is available 24x7, and support complex applications that are increasingly demanding of storage resources. Preston exams This is sure to be an essential volume in any network administrator's or storage administrator's library. Normal users, including system administrators, may not have access to clustered file systems or may have needs that do not allow their use. Send to a This is where SQL Server 2012 AlwaysOn can help, because it provides the benefits of: Using the WSFC APIs to perform failovers. Av rating: Total votes: 43; Total comments: 4. "I can say this book is a must for any person engaged in storage administration. This allows you to configure the storage capacity as needed, usually by a dedicated SAN administrator.