Chapter 12

1: What is the primary function of storage virtualization?
A1: Answer: To create upstream storage address spaces from downstream storage address spaces
2: What is the similarity between a SAN virtualization system and a storage subsystem?
A2: Answer: A SANvirtualization system is similar to placing the subsystem controller in the SANinstead of in a subsystem cabinet.
3: How do volume managers and SAN virtualization systems differ in their “view” of the network?
A3: Answer: SANvirtualization systems work with multiple hosts, and volume managers work with a single host.
4: Describe the difference between concatenation and striping.
A4: Answer: Concatenation appends a storage address space to another, and striping intertwines strips of different ...

Get Storage Networking Fundamentals: An Introduction to Storage Devices, Subsystems, Applications, Management, and Filing Systems now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.