PPT-Amazon’s Dynamo

Entony Lekhtman About Amazon ecommerce Amazon is the worlds largest online retailer The company was originally a book seller but has expanded to sell a wide variety of consumer goods and digital media. Amazon’s Highly Available Key-Value Store. Presented By. Roni Hyam. Ami Desai. Introduction. Dynamo is a highly available and scalable key-value storage system adapted for a number of core services in Amazon’s e-commerce platform.. Presented By: Devarsh Patel. 1. CS5204 . – Operating Systems. CS5204 – Operating Systems. Introduction. Amazon’s e-commerce platform. Requires performance, reliability. . and. efficiency. To support continuous growth, platform needs to be highly scalable. 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. DeCandia,Hastorun,Jampani. , . Kakulapati. , . Lakshman. , . Pilchin. , . Sivasubramanian. , . Vosshall. , . Vogels. : . Dynamo: Amazon's highly available key-value store. . SOSP 2007. UCSB CS271. 1. crowd workers. @. niloufar_s. niloufar@cs.stanford.edu. STANFORD HCI GROUP. Niloufar Salehi, Lilly . Irani. , . Michael . Bernstein, . Ali . Alkhatib. , Eva . Ogbe. , Kristy . Milland. , . Clickhappier. Webinar . Series. Dynamics of the Madden-Julian Oscillation Field Campaign. Climate Variability. . & Predictability. Application of DYNAMO/AMIE observations to validate and improve the representation of MJO initiation and propagation in the NCEP CFSv2. An up-close view of turbulent, clumpy galaxies. David B Fisher . Swinburne University of Technology. Karl . Glazebrook. , Rob Bassett, Andy Green, Heidi White, . Ivana. . Damjanov. , Emily . Wisnioski. COSC7388 – Advanced Distributed Computing. Presented By:. Eshwar Rohit . 0902362. Outline. Introduction. Background. Architectural Design. Implementation. Experiences & Lessons learnt. Conclusions. future. Think Tank. : . Data. Durham Town Hall. Kindly hosted by: . Durham County Council, 12. th. May 2016. #dynamo. future. Agenda:. Phil Jackman, Durham County Council – . Welcome and introduction to the data opportunities. Giuseppe DeCandia, Deniz Hastorun,. Madan Jampani, Gunavardhan Kakulapati,. Avinash Lakshman, Alex Pilchin, Swaminathan Sivasubramanian, Peter Vosshall. and Werner Vogels. Motivation. Build a distributed storage system:. Steve Saar (. CfA. /SAO. ). Essential Observations for Stellar Dynamos. Observations of Stellar Magnetic Variability. So, typically use proxies for B….. Ideally would like . high res. vector B! . 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 . Aaron Blankstein. COS 461: Computer Networks. Lectures: MW 10-10:50am in Architecture N101. http://. www.cs.princeton.edu. /courses/archive/spr13/cos461/. 2. Last Lecture…. d. 1. F bits. d. 2. d. 3. 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.