Title
Scalable and Cost-Effective Interconnection of Data-Center Servers Using Dual Server Ports
Abstract
The goal of data-center networking is to interconnect a large number of server machines with low equipment cost while providing high network capacity and high bisection width. It is well understood that the current practice where servers are connected by a tree hierarchy of network switches cannot meet these requirements. In this paper, we explore a new server-interconnection structure. We observe that the commodity server machines used in today's data centers usually come with two built-in Ethernet ports, one for network connection and the other left for backup purposes. We believe that if both ports are actively used in network connections, we can build a scalable, cost-effective interconnection structure without either the expensive higher-level large switches or any additional hardware on servers. We design such a networking structure called FiConn. Although the server node degree is only 2 in this structure, we have proven that FiConn is highly scalable to encompass hundreds of thousands of servers with low diameter and high bisection width. We have developed a low-overhead traffic-aware routing mechanism to improve effective link utilization based on dynamic traffic state. We have also proposed how to incrementally deploy FiConn.
Year
DOI
Venue
2011
10.1109/TNET.2010.2053718
IEEE/ACM Transactions on Networking (TON)
Keywords
Field
DocType
Network servers,Switches,Costs,Web server,Hardware,Telecommunication traffic,Ethernet networks,Routing,Computer networks,Computers and information processing
Server farm,Computer science,Server,Computer network,Node (networking),Network switch,Local area network,Data center,Backup,Distributed computing,Web server
Journal
Volume
Issue
ISSN
19
1
1063-6692
Citations 
PageRank 
References 
36
1.35
12
Authors
7
Name
Order
Citations
PageRank
Dan Li1144188.77
Chuanxiong Guo22582170.88
Haitao Wu32394185.35
Kun Tan4135098.64
Yongguang Zhang53461248.65
Songwu Lu66137504.90
Jianping Wu740853.61