PPT-Datacenter Network Topologies

Costin Raiciu Advanced Topics in Distributed Systems Datacenter apps have dense traffic patterns Mapreduce jobs shuffle phase Mappers finish Reducers must contact every mapper and download data. Matei Zaharia, . Benjamin . Hindman. , Andy . Konwinski. , Ali . Ghodsi. , Anthony Joseph, Randy Katz, Scott . Shenker. , Ion . Stoica. Background. Clusters of commodity servers . have become a . major computing . Vlasia. . Anagnostopoulou. , . Heba. . Saadeldeen. , and Frederic T. Chong. Cloud Computing has offered new possibilities to small companies, especially start-ups, as it allows them to harness substantial processing power and large storage without the cost of deploying and maintaining an actual computing system locally.. Costin. . Raiciu. , . Sebastien. . Barre. , Christopher . Pluntke. , . Adam . Greenhalgh. , Damon . Wischik. , Mark Handley. SIGCOMM 2011. Presented by Anand Iyer. (Most slides borrowed from . Costin’s. Rick Bakken . Senior Director, Data Center Evangelism. Microsoft. COS211. Cloud Data Centers . Chicago (Gen3). . 3000 construction-related jobs. 700,000+ square feet. $500M+ investment.  60 MW Total Critical Power. Hitesh Ballani, Paolo Costa, . Thomas Karagiannis and Ant Rowstron. Microsoft Research, Cambridge. This talk is about …. Guaranteeing network performance for tenants in multi-tenant . datacenters. Multi-tenant . Case Study: Facebook f4. Steve Ko. Computer Sciences and Engineering. University at Buffalo. Recap. Engineering principle. Make the common case fast, and rare cases correct. Power law. Haystack. A design for warm photos. CSC1202-2013 (c) Nouf AlJaffan. Objectives. Describe the basic and hybrid LAN physical topologies, and their uses, advantages and . disadvantages.. Describe the backbone structures that form the foundation for most LANs. Web Content Distribution-. --3. Case Study: Facebook f4. Steve Ko. Computer Sciences and Engineering. University at Buffalo. Recap. Engineering principle. Make the common case fast, and rare cases correct. . virtualisé. ? . Mise . en . oeuvre. de Performance & Resource . Optimization. Laurent Bonnet & Fabrice Meillon. Architectes. Infrastructures. Microsoft France - DPE. Agenda . Introduction. What’s New in Windows Server 2016. Corey J Hynes. CEO and architect for Learn on Demand Systems. Hyper-V MVP and MVA taking head.. Conference speaker, author, and reviewer.. Bad habits include. Swim, Bike, Run. Prof. Fred Chong. 290N Green Computing. Power Provisioning. $10-22 per deployed IT Watt. Given 10 year depreciation cycle. $1-2.20 per Watt per year. Assume $0.07 per kilowatt-hr and PUE 2.0. 8766 hours in a year. Wim. . Coorevits. Senior Product Marketing Manager. BRK2252. Microsoft mission. Empower every person and. every organization on the. planet to achieve more. Global, hyper-scale, enterprise-grade infrastructure. The characteristics of a network depend upon the type of topology selected for designing that network. There are five basic network topologies. :-. 1) Star Topology. 2) Ring Topology. 3) Bus Topology. Arsalan Tavakoli, Martin . Casado. , . Teemu. . Koponen. , and Scott Shenker. 10/22/2009. Hot Topics in Networks Workshop 2009. Datacenter Networking Requirements. 10/22/2009. Hot Topics in Networks Workshop 2009.