Beyond redundancy : how geographic redundancy can improve service availability and reliability of computer-based systems /

• Κύριος συγγραφέας: Bauer, Eric
• Άλλοι συγγραφείς: Adams, Randee, Eustace, Dan
• Μορφή: Ηλ. βιβλίο
• Γλώσσα: English
• Έκδοση: Hoboken, NJ : Wiley-IEEE Press, [2012]
• Θέματα: Computer input-output equipment > Reliability.; Computer networks > Reliability.; Redundancy (Engineering); COMPUTERS > Software Development & Engineering > General.; COMPUTERS > Data Transmission Systems > General.; COMPUTERS > Networking > Vendor Specific.; Electronic books.

"While geographic redundancy can obviously be a huge benefit for disaster recovery, it is far less obvious what benefit is feasible and likely for more typical non-catastrophic hardware, software, and human failures. Georedundancy and Service Availability provides both a theoretical and practic...

Πίνακας περιεχομένων:

• pt. 1. Basics
• Service, Risk, and Business Continuity
• Service Availability and Service Reliability
• pt. 2. Modeling and Analysis of Redundancy
• Understanding Redundancy
• Overview of External Redundancy
• External Redundancy Strategy Options
• Modeling Service Availability with External System Redundancy
• Understanding Recovery Timing Parameters
• Case Study of Client-Initiated Recovery
• Solution and Cluster Recovery
• pt. 3. Recommendations
• Georedundancy Strategy
• Maximizing Service Availability via Georedundancy
• Georedundancy Requirements
• Georedundancy Testing
• Solution Georedundancy Case Study
• Summary
• Appendix: Markov Modeling of Service Availability
• Acronyms
• References
• About the Authors
• Index.