PPT-Multicast in the Data Center Overview

Mike McBride Helen Lui IETF 84 Vancouver July 2012 m boned charter Receive regular reports on the current state of the deployment of multicast technology Create practice and experience documents that capture the experience of those who have deployed and are deploying various multicast technologies. Multicast. . is the delivery of a message . to . a group of . receivers . simultaneously in a single transmission from the . source. The source sends a . message to a group. The message then is delivered to all members of the group. possible future work I’: . dmm. multicast. D. . von . Hugo. Contributions from. S. . . Figueiredo. , S. . Jeon. , D. Liu . . IETF-83. , Paris. 1. Introduction. Multimob. chartered focus so far: guidance for supporting multicast in a mobile environment … limited to Proxy Mobile IPv6. . Communication (IPC). Source:. George . Colouris. , Jean . Dollimore. , Tim . Kinderberg. & Gordon Blair (2012). Distributed Systems: Concepts & Design (5. th. Ed.). Essex: Addison-Wesley. 2. Multicasting. Multicast communications refers to one-to-many or many-to-many communications. . IP Multicasting refers to the implementation of multicast communication in the Internet. Multicast is driven by receivers: Receivers indicate interest in . Building Performance. Planning, Barriers, Solutions for Data Center Energy Efficiency Project Development. John R. Dumler P.E. , C.E.M.. Technical Operations Manager, Energy - Digital Realty. Qi Huang. CS6410 2009 FA. 10/29/09. Basic idea: same data needs to reach a set of multiple receivers. Application:. What is multicast?. How about using . unicast. ?. Sender’s overhead grows linearly with the group size. Dmitry Basin. Ken . Birman. Idit. . Keidar. Ymir. . Vigfusson. LADIS 2010. Multicast is Important . 2. Replication is used in data centers and clouds:. to provision financial servers of read-mostly requests. The Story So Far. Switched . ethernet. is good. Besides switching needed to join even multiple classical . ethernet. networks. Routing is expensive, learning switches seem cheaper. Flooding in a network with a cycle of switches is bad (why?). Ken Birman. Cornell University. CS5410 Fall 2008. . Mission Impossible…. Today, multicast is . persona non-grata. in most cloud settings. Amazon’s stories of their experience with violent load oscillations has frightened most people in the industry. Yash Sheth 42961722. Swapnil. . Tiwari. 63242307. Vishal. . Sahu. 19489633. Application Layer Multicast. Multicasting . is increasingly used as a efficient and scalable mechanism for the dissemination of data across heterogeneous systems on the internet. Grantee presentations (70 minutes). Questions & discussion (10 minutes). For additional information. http://. www.p4chivtac.com. The findings and conclusions in this report are those of the authors and do not necessarily represent the official position of the Centers for Disease Control and Prevention.. . October 1, 2015. Center for Cancer Genomics. Overview of Mission and Purpose. Overview of Mission and Purpose. The National Cancer Institute's (NCI) Center for Cancer Genomics (CCG) unifies NCI's activities in cancer genomics by aiming to synthesize research in different fields of cancer genomics – structural, functional, and computational – to improve patient outcomes.. IETF 84. Vancouver, . BC. Robert Sayko. sayko@att.com. Purpose and Goals. Create document to describe . use . of multicast to support content distribution in an environment involving multiple Service Providers in a Content Distribution Network Interconnection (CDN-. Today. ’. s . Internet. Original Design Goal, Philosophy and Principles. End-to-End Principle and . “. Hourglass. ”. Architecture of Internet. Pros and Cons; Challenging Issues. What have changed? What may have yet to come? .