Comparing Hybrid Peer-to-Peer Systems

Sep 21, 2014

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Comparing Hybrid Peer-to-Peer Systems. based on an article by Hector Garcia-Molina Beverly Yang by Tudor Balan. P2P short survey. P2P advantages

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Comparing Hybrid Peer-to-Peer Systems

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Peer to peer

Peer to peer Networking Things you will need. 1. At least two computers

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Comparing Peer to Peer File Sharing Technologies

Comparing Peer to Peer File Sharing Technologies. David Strom, david@strom.com O’Reilly P2P DC Conference Sept 2001. Summary. Brief history of P2P file sharing The Post-Napster world Technology examples Business models Motivations for using P2P file sharing Corporate strategies.

665 views • 30 slides

Measurements of Peer-to-Peer Systems

Measurements of Peer-to-Peer Systems. Pradnya Karbhari Nov 25 th , 2003 CS 8803: Network Measurements Seminar. Introduction to Peer-to-Peer (P2P) systems. End-systems (or peers), are capable of behaving as clients and servers of data, hence system is scalable and reliable

715 views • 39 slides

Engineering peer-to-peer systems

Engineering peer-to-peer systems. Henning Schulzrinne Dept. of Computer Science, Columbia University, New York hgs@cs.columbia. edu (with Salman Baset , Jae Woo Lee, Gaurav Gupta, Cullen Jennings, Bruce Lowekamp , Erich Rescorla ) P2P 2008 September 9, 2008. Overview.

851 views • 67 slides

Peer-to-Peer (P2P) File Systems

Peer-to-Peer (P2P) File Systems. Peer-to-Peer Systems. Definition : “Peer-to-peer systems can be characterized as distributed systems in which all nodes have identical capabilities and responsibilities, and all communication is symmetric.” – Rowstron- Popular Examples: Napster Gnutella

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Peer To Peer Distributed Systems

Peer To Peer Distributed Systems. Pete Keleher. Why Distributed Systems?. Aggregate resources! memory disk CPU cycles Proximity to physical stuff things with sensors things that print things that go boom other people Fault tolerance! Don’t want one tsunami to take everything down.

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Peer-to-Peer Systems

Peer-to-Peer Systems. Presented By: Nazanin Dehghani Supervisor: Dr. Naser Yazdani. Peer-to-Peer Architecture. more dynamic structure while having a distributed system . every client should bound statically to a specific server. Peer-to-Peer Definition.

1.23k views • 71 slides

Peer-to-peer (p2p) systems

Peer-to-peer (p2p) systems. Idea: create distributed systems out of individually owned, unreliable machines Also different administrative domains This has been tried with parallel computers in several projects, including “Grid Computing” In p2p systems, the primary problem is lookup

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Peer-to-peer systems

Peer-to-peer systems. ” S haring is caring ”. Why P2P?. Client-server systems limited by management and bandwidth P2P uses network resources at the edges. Characteristics of P2P. All nodes have the same capabilities and responsibilities No central control needed

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Peer-to-Peer Systems

Peer-to-Peer Systems. Security Issues. Kulesh Shanmugasundaram. SYN. SYN P2P Basics Attack Classification Attacks and Defenses Further Research FIN. P2P Basics. All nodes are created equal, not really! Network classification based on network connectivity

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Peer-to-Peer Systems

Peer-to-Peer Systems. Chapter 25. What is Peer-to-Peer (P2P)?. Napster? Gnutella? Most people think of P2P as music sharing. What is a peer ?. Contrasted with Client-Server model Servers are centrally maintained and administered Client has fewer resources than a server.

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Peer-to-Peer Systems

Exercises in. Peer-to-Peer Systems. Tales from the edges of the internet. Overview. Today we will have several demonstrations: both RMI groups want to show their results (video server etc.)

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Hybrid Peer-to-Peer Media Distribution Systems: a Performance Study

Hybrid Peer-to-Peer Media Distribution Systems: a Performance Study. Yicheng Tu, Jianzhong Sun and Sunil Prabhakar Department of Computer Sciences, Purdue University Paper published in ACM/SPIE Conference on Multimedia Computing and Networking (MMCN04). Media Distribution. Streaming needed

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Peer-to-peer systems

Peer-to-peer systems. 6.033 Lecture 12, 2012 Frans Kaashoek. DP1: deadline Thursday 5p. A torrent file. { 'announce': 'http://bttracker.debian.org:6969/announce', 'info': { 'name': 'debian-503-amd64-CD-1.iso', 'piece length': 262144,

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Peer-to-Peer Streaming Systems

Peer-to-Peer Streaming Systems. Kan-Leung CHENG CMSC 818Z, Spring 2007 Department of Computer Science University of Maryland 24th April, 2007. Outline. Introduction Streaming Approaches Application Layer Multicast Content Distribution Networks Peer-to-Peer Streaming Metrics

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Peer-to-Peer Information Systems

Peer-to-Peer Information Systems. Gerhard Weikum weikum@mpi-sb.mpg.de http://www-dbs.cs.uni-sb.de/lehre/ws03_04/p2p-seminar.htm. Outline:. History of P2P Systems. Future Applications and Research Topics. Seminar Organization. Motivation for P2P. exploit distributed computer resources

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Peer-to-Peer Protocols and Systems

Peer-to-Peer Protocols and Systems. TA: David Murray 15-441 Spring 2006 4/19/2006. P2P - Outline. What is P2P? P2P System Types 1) File-sharing 2) File distribution 3) Streaming Uses & Challenges. Problem: Scalability. Hundreds of clients => 1 server OK

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Peer-to-Peer Systems (cntd.)

INF5070 – Media Servers and Distribution Systems:. Peer-to-Peer Systems (cntd.). 15/11 – 2004. CFS – Cooperative File System. Data Block. Directory Block. Inode Block. Root Block. H(F). H(B1). B1. H(D). D. F. Data Block. Public key. H(B2). B2. signature.

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