Management of Data Center Networks

Cover
Title Page
Copyright
Contents
About the Editor
Contributors
Acronyms
Introduction
Chapter 1 Architectures of Data Center Networks: Overview
	1.1 Taxonomy of DCN Architectures
		1.1.1 Classification of DCN Architectures
		1.1.2 Switch‐Centric DCN Architectures Overview
			1.1.2.1 Tree‐Based DCN
			1.1.2.2 Hierarchical DCN Architecture
			1.1.2.3 Flat DCN Architecture
		1.1.3 Server‐Centric DCN Architectures Overview
		1.1.4 Enhanced DCN Architectures Overview
			1.1.4.1 Optical DCN Architecture
			1.1.4.2 Wireless DCN Architecture
	1.2 Comparison Between DCN Architectures
	1.3 Proposed HDCN Architecture
		1.3.1 HDCN Architecture Based on MSDC Model
			1.3.1.1 ECMP Protocol
		1.3.2 60 GHz Technology in HDCN
		1.3.3 Beamforming Technique in HDCN
	1.4 Conclusion
	References
Chapter 2 Data Center Optimization Techniques
	2.1 Ethernet Switching and Routing
	2.2 Data Center Optimization Techniques
		2.2.1 Virtual Network Embedding
		2.2.2 Server Consolidation
		2.2.3 Traffic Engineering
			2.2.3.1 Link‐State Traffic Engineering
			2.2.3.2 MPLS Traffic Engineering
			2.2.3.3 TCP Proportional Fairness Model
	2.3 Conclusion
	Bibliography
Chapter 3 Resource Management in Hybrid (Wired/Wireless) Data Center Networks
	3.1 Routing and Wireless Channel Allocation Problematic in HDCN
		3.1.1 Routing and Wireless Channel Assignment Challenges in HDCN
		3.1.2 Routing and Wireless Channel Assignment Criteria in HDCN
	3.2 Wireless Channel Allocation Strategies for One‐Hop Communications in HDCN
		3.2.1 Channel Allocation Problem in Wireless Networks
		3.2.2 Omni‐Directional Antennas Based Strategies
		3.2.3 Beamforming‐Based Strategies
	3.3 Online Joint Routing and Wireless Channel Allocation Strategies in HDCN
		3.3.1 Joint Routing and Channel Assignment in Mesh Networks
		3.3.2 Online Joint Routing and Channel Assignment Strategies in HDCN
	3.4 Joint Batch Routing and Channel Allocation Strategies in HDCN
	3.5 Joint Batch Routing and Channel Allocation Strategies in HDCN
	3.6 Summary
	3.7 Conclusion
	References
Chapter 4 Inter‐Data Center Networks: Routing and Reliability in Virtual Network Backbone
	4.1 Overview of Basic Virtual Network Embedding Without Reliability Constraint
		4.1.1 Online Approaches
		4.1.2 Batch Approaches
	4.2 Overview of Virtual Network Embedding with Reliability Constraint
		4.2.1 Distributed Approaches
		4.2.2 Centralized Approaches
			4.2.2.1 Substrate Router Failures
			4.2.2.2 Substrate Link Failures
			4.2.2.3 Substrate Router and Link Failures
			4.2.2.4 Regional Failures
		4.2.3 Summary
	4.3 Conclusion
	References
Chapter 5 An Evaluation Method of Optimal Cost Saving in a Data Center with Proactive Management
	5.1 Introduction
	5.2 Related Work
	5.3 Framework for DC Modeling
		5.3.1 Notations and Assumptions
		5.3.2 Energy Computation
			5.3.2.1 Single‐Resource Case
			5.3.2.2 Extension to the Multi‐resource Case
	5.4 Cost Formulation
		5.4.1 Example
		5.4.2 Methodology
		5.4.3 Relative Energy Cost Saving
		5.4.4 Upper Bound Computation
	5.5 Application to a Real DC
		5.5.1 Generalities
			5.5.1.1 Selection of the Sampling Interval
			5.5.1.2 Selection of Possible Values for the Costs
			5.5.1.3 Dynamic Capacity Provisioning Based on Energy Prediction
		5.5.2 Application to a Google Dataset
			5.5.2.1 Energy Computation
			5.5.2.2 Evaluation of the Upper Bound
			5.5.2.3 Computation of the Relative Energy Cost Saving
			5.5.2.4 Discussion of Results
	5.6 Conclusion
	References
Index
EULA