PPT-EE324 Intro to distributed

Author : sherrill-nordquist | Published Date : 2016-10-23

systems L 20 More DFS Andrew File System Lets start with a familiar example andrew 10000s of machines 10000s of people Goal Have a consistent namespace for files

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EE324 Intro to distributed: Transcript

systems L 20 More DFS Andrew File System Lets start with a familiar example andrew 10000s of machines 10000s of people Goal Have a consistent namespace for files across computers. Access to resources of various machines is done explicitly by Remote logging into the appropriate remote machine Transferring data from remote machines to local machines via the File Transfer Protocol FTP mechanism Tightly Coupled Distributed System Lecture 1. Main Characteristics of Distributed Systems. Independent processors, sites, processes. Message passing. No shared memory. No shared clock. Independent failure modes. CS 271. 2. Distributed System Models. Mr. Bernstein. September 29, . 2014. Intro to Marketing. Mr. Bernstein. What is Alibaba?. Amazon, Ebay. . and. Paypal rolled into one. 90%+ market share in China, growing in Emerging Markets. Offers global reach. Whenthegoalis... ...usetactic verysimple auto,tautoorfirstorder p/\q split p\/q leftorright p-q intro ~p intro pq split anassumption assumption forallx,p intro existsx,p existst TousehypothesisH... Mr. Bernstein. Endorsements. October 14, 2014. Intro to Marketing. Mr. Bernstein. Definition of an Endorsement. . AKA . Testimonials, an Endorsement is a public approval of a good or service. . Can be TV, radio, signage, social media, or other media. Lethality. RADM Peter Fanta, USN. Director, Surface Warfare Division, N96, OPNAV. Sea-Air-Space Symposium. April 14, 2015. Building a Fighting Navy. 2. Small Surface Combatants. Light / Heavy Force Mix. Tahereh Zahmatkesh. McMaster University - CAS . 769. March 2015. Outline. March 2015. Distributed Reset - CAS 769. 2. March 2015. Distributed Reset - CAS 769. 3. Introduction. Distributed reset. : any of the . Last Lecture. Why Distributed File Systems?. Basic mechanisms for building DFSs. Using NFS and AFS as examples. Today. Design choices . in DFS and . their implications. Naming. Authentication and Access Control. Vector Clocks. Vector clocks overcome the shortcoming of . Lamport. logical clocks. L. (e) < . L. (. e. ’) does not imply . e. happened before . e. ’. Goal. Want ordering that matches causality. McMaster University - CAS . 769. March 2015. Outline. March 2015. Distributed Reset - CAS 769. 2. March 2015. Distributed Reset - CAS 769. 3. Introduction. Distributed reset. : any of the . processes. L. 17. P2P. Scaling Problem. 2. Millions of clients . . . server and network meltdown. P2P System. 3. Leverage the resources of client machines (peers). Computation, storage, bandwidth. Why p2p?. Prof. Nalini . Venkatasubramanian. . &. Prof. Yusuf . Sarwar. Dept. of Information & Computer Science. University of California, Irvine. Intro to Distributed Systems Middleware. 2. CS 237/. NetSys. WIDA ConsortiumEnglish Language Development Office of English Language Learners Rec. 1. Some Housekeeping. Make sure you are on Piazza. Come to OH if you can’t install Go. Start Assignment 1. Let us know on the Piazza poll if this recitation is too basic or advanced. Basic. Advanced.

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