PPT-Amazon’s Key-Value Store: Dynamo

DeCandiaHastorunJampani Kakulapati Lakshman Pilchin Sivasubramanian Vosshall Vogels Dynamo Amazons highly available keyvalue store SOSP 2007 UCSB CS271 1. he year Design Value s based on the average of a 3 year period which includes the selected year plus the two prior years Also displayed is the following informat on for each year the umber of Complete Quarters for that year the 99 th Percentil samp Case Study: Amazon Dynamo. Steve Ko. Computer Sciences and Engineering. University at Buffalo. Recap. CAP Theorem?. Consistency, Availability, Partition Tolerance. Pick two. Eventual consistency?. Availability and partition tolerance over consistency. Core Evolution. ~ 700 . Myr. T(r,. t. ). C(. r,t. ). r. ICB. (t). 3D Model:. Numerical Dynamo. ~ 5 . Myr. intervals. T(. x. ,t. ). C(. x. ,t. ). B. (. x. ,t. ). Thermodynamic. Parameters. CMB Heat Flow Q(t). Steve Saar (. CfA. /SAO. ). Essentia. l Observations for Stellar Dynamos. Observations of Stellar Magnetic Variability. So, . typically use proxies for B….. Ideally would like . high res. vector B! . Bjerknes. Memorial Lecture, AGU, San Francisco, 4 December 2012. Robert Houze. University of Washington. A personal story of three great field campaigns and the evolution of meteorological satellites . Magnetostatics. Outline. Lorentz Force . Law. MEMs Devices. Homopolar. Motor. Speakers. Homopolar. Generator. TRUE or FALSE?. Tangential electric field is always continuous at a surface.. Tangential magnetic field is always continuous at a surface.. This reflects the vision of breadth and selection of Amazon.com. The meaning of the arrow. http://www.youtube.com/watch?v=nEL55ZOjlS4&feature=related. Foundation of Amazon. The CEO, Jeff Bezos, was graduate of Princeton with a B.S degree in computer science and electrical engineering.. Entony. Lekhtman. About Amazon. . e-commerce. Amazon is the world’s largest online retailer. The company was originally a book seller but has expanded to sell a wide variety of consumer goods and digital media.. and. . s. ocially. . n. etworked. . with. . DYNAMO. Marco . Gennaro. , Head of Division for Data Management and Distribution Management, rms GmbH. Rhein-Main-Verkehrsverbund (RMV). Size: 14,000 sq. km. BUS 550 FALL 2018. HIGHLIGHTS. History. Technology. Organization/Management. Business Challenges/Opportunities. Customer Relations/Strategies. Testbeds. Discussion. Questions. History. Started by Jeff Bezos in 1994. AMAZON SERVER SERVICES. WEB SITE HOSTING AND CLOUD TECHNOLOGY. AMAZON DEVICES. AMAZON KINDLE, ECHO, AND OTHER TECHNOLOGIES. E-PUBLISING. BOOKS, MUSIC, AND VIDEO CONTENT. AMAZON STUDIOS. ENTERTAINMENT CONTENT. adapted from http://. docs.aws.amazon.com. /AWSEC2/latest/. UserGuide. /EC2_GetStarted.html . Amazon Elastic Compute Cloud (EC2). Amazon Machine Images (. AMIs. ) are the basic building blocks of Amazon EC2. Landi. , Peter Son, Evan Tony. How it Works. Utilizing magnetic fields to convert mechanical rotation . (via hand crank) into . a pulsating direct current. The motion causes the magnetic field to push on electrons . Scaling up. Assumption so far: . All replicas have entire state. Example: Every replica has value for every key. What we need instead:. Partition state. Map partitions to servers. 2. Partitioning state.