O'Reilly logo

Storage Networking Fundamentals: An Introduction to Storage Devices, Subsystems, Applications, Management, and Filing Systems by Marc Farley

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 10

1: What is primary storage, and where is it located?
A1: Answer: Primary storage is online disk storage used by applications and systems. It is local to applications systems.
2: What is secondary storage, and where is it located?
A2: Answer: Secondary storage is used by remote copy systems to hold redundant copies of data. It can be located at the primary site or at remote secondary sites.
3: What are the three primary objectives of remote copy systems?
A3: Answer: Provide ready access to data at remote storage sites

Maintain data consistency

Resume normal operations at the primary processing site

4: How can remote copy slow down application processing?
A4: Answer: Responses from write commands can be delayed, causing an I/O bottleneck.
5: ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required