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Related Experiment Videos

Performance evaluation of multi-stratum resources integrated resilience for software defined inter-data center

Hui Yang, Jie Zhang, Yongli Zhao

|June 16, 2015

Summary

This study introduces a novel architecture for resilient inter-data center interconnects using IP over elastic optical networks (EON). It enhances service resilience against optical node failures through integrated multi-stratum resource management.

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Area of Science:

Networking and Communications
Optical Networks
Data Center Interconnects

Background:

Inter-data center interconnects (IDCI) face challenges with high-bandwidth and bursty data center traffic.
Previous work integrated IP, optical, and application resources for accommodating data center services.
Service resilience against edge optical node failure is critical for robust IDCI.

Purpose of the Study:

To propose a novel multi-stratum resources integrated resilience (MSRIR) architecture for software-defined IDCI based on IP over EON.
To introduce a global resources integrated resilience (GRIR) algorithm to enhance service resilience.
To improve the responsiveness of data center services to dynamic demands and node failures.

Main Methods:

Development of the MSRIR architecture integrating IP, optical, and application layers.
Introduction of the GRIR algorithm for cross-stratum resource optimization and resilience.
Experimental verification on an OpenFlow-based enhanced SDN (eSDN) testbed.

Main Results:

The MSRIR architecture enables cross-stratum optimization and resilience using multiple resource layers.
The GRIR algorithm demonstrates effective resilience against edge optical node failures.
Experimental validation confirmed the feasibility and efficiency of the proposed architecture and algorithm.

Conclusions:

The MSRIR architecture and GRIR algorithm significantly enhance data center service resilience in IP over EON interconnects.
The proposed solution improves responsiveness to dynamic service demands and network failures.
This approach offers a robust framework for future high-performance and resilient data center networks.