PPT-DNS Load Balancing in the CERN Cloud Highlights

Highlights Ignacio Reguero Naredo and Lorena Lobato Pardavila CHEP 2016 Octo ber 1014 2016 1 CHEP 2016 October 1014 2016 DNS Load Balancing in the CERN Cloud Highlights DNS Load Balancing is Cost Effective. Haidong. . Xue. Part One: Knowledge in Textbook. Motivation, Models, Concepts, Algorithms. Part Two: Recent Work. Use the Mobile Agent and Include I/O. Duplex Loading Balancing Strategy. Stability Analysis Based. Sig Freund. Outline. Introduction. Distributed vs. Traditional . scheduling. Process Interaction models. Distributed . Systems. Research Studies. Guess about the Future?. Questions. Introduction. Load Sharing. Abhinav Bhatele, Laxmikant V. Kale. University of Illinois at Urbana-Champaign. Sameer Kumar. IBM T. J. Watson Research Center. Motivation: Contention Experiments. May 29th, 2009. 2. Abhinav Bhatele @ LSPP 2009. Presented by Paul. Problem. The cloud offers. Near infinite computing capabilities. Near infinite storage. On-demand access to new VMs. Pay-as-you-go model. But how do you build an application to automatically take advantage of those resources?. Tensor Contractions. David . Ozog. *, Jeff R. Hammond. †. , James . Dinan. †. , . Pavan. . Balaji. †. , Sameer . Shende. *, Allen . Malony. * . *University of Oregon . †. Argonne National Laboratory. Keqiang He. , Eric . Rozner. , . Kanak. . Agarwal. , Wes . Felter. , John Carter, . Aditya. . Akella. 1. Background. Datacenter . n. etworks support a wide variety of traffic. Elephants: throughput sensitive. Vijay Tinnanur & Jonathan Tuliani. Azure Networking. BRK3473. Agenda . Context. DNS . services in Azure. Introducing Azure DNS . Azure DNS Deep Dive. Demo . Context. Why DNS ?. Where is . www.contoso.com. as well as the server?. Nikhil Handigol. Stanford University. Joint work with Nick . McKeown. and . Ramesh. . Johari. Datacenter. Wide-area. Enterprise. Can’t choose path :’(. LOAD-BALANCER. Client. Aran Bergman. (Technion, VMware). Naga Katta, Aditi . Ghag. , . Mukesh. Hira, . Changhoon. Kim, Isaac . Keslassy. , Jennifer Rexford. CLOVE. 1. Data center load balancing today. E. qual-. C. ost . . Werner . Riegler, CERN, . werner.riegler@cern.ch. 2. W. Riegler/CERN. History of Particle Physics. 1895:. . X-rays, W.C. R. ö. ntgen. 1896:. . Radioactivity, H. Becquerel. 1899:. . Electron, J.J. Thomson. Applications. Updated 2-10-15. History. On ARPANet, host names were mapped to IP addresses in a . hosts.txt . file stored on a single master server. Other machines downloaded copies of . hosts.txt . periodically. Making Windows DNS Server Cloud Ready. ~Kumar Ashutosh, Microsoft. Windows DNS Server. Widely deployed in enterprises . Fair presence in the DNS resolver . space. Standards compliant and interoperable. Intel IPU Team (Nupur Jain, Anjali . Singhai. Jain, Vinoth Kumar Chandra Mohan). Service Load-Balancing (. kubeproxy. ). Source: https://docs.projectcalico.org/about/about-kubernetes-services. Control Plane Overview. Gengbin. . Zheng. , Esteban . Meneses. , . Abhinav. . Bhatele. and . Laxmikant. V. Kale. Parallel Programming Lab. University of Illinois at Urbana Champaign. Motivations. Load balancing is key to scalability on very large supercomputers.