PPT-BigTable and Google File System

Presented by Ayesha Fawad 10072014 1 Overview Google File System Basics Design Chunks R eplicas Clusters Client 2 Overview Google File System. It providesfault tolerance while runningoninexpensivecommodityhardware anditdelivers high aggregate performance to a large number of clients While sharing many of the same goals as previous dis tributed 64257le systems our design has been driven by 6.814 / 6.830 F2014. Key Concepts: Transactions. . ACID. . Serializability. . Serial equivalence (testing via conflict graph). . Conflict . vs. view . serializability. . Two-phase locking (strict/rigorous). Authors : Sanjay . Ghemawat. , Howard . Gobioff. , Shun-. Tak. Leung. Presentation by: Vijay Kumar Chalasani. 1. CS5204 – Operating Systems. I. ntroduction. GFS is a scalable distributed file system for large data intensive applications. Sanjay . Ghemawat. , Howard . Gobioff. , and Shun-. Tak. Leung. Google. Jaehyun Han. 1. Outline. Introduction. Design Overview. System Interactions. Master Operation. Fault Tolerance and . Diagnosis. Sanjay . Ghemawat. , Howard . Gobioff. , and . Shun-. Tak. Leung. SOSP 2003. Presented by . Wenhao. . Xu. University of British Columbia. Outline. Background. Assumption and Google Workloads. Architecture. CS 5204 – Operating Systems. 2. Google Disk Farm. Early days…. …today. CS 5204 – Operating Systems. 3. Design. Design factors. Failures are common (built from inexpensive commodity components). from . Leslie . Lamport. Who is he?. Leslie . Lamport. (born February 7, 1941 in New York City) is an American computer scientist. . Lamport. is best known for his seminal work in distributed systems and as the initial developer of the document preparation system . Sanjay . Ghemawat, Howard Gobioff, and Shun-Tak Leung . Presenter: Chao-Han Tsai. (Some slides adapted from the Google’s series lectures). EECS 582 – W16. 1. Motivation. Google needed a good distributed file system. Group ID: 4. Baolin Wu, . Liushan. Yang, . Pengyu. . Ji. Motivation & Goals. Distributed File System provides more reliable service.. Cloud Storage Service is very popular. Google Cloud Storage, Dropbox, Amazon SC3 have many users.. Google. . Presented by Jiamin Huang. EECS 582 – W16. ‹#›. Component failures are the norm. Files are huge. Appends are common; random writes are rare. Co-designing the applications and file system API increases flexibility. S. lides . P. resentation. Using mp3 converter. Go to YouTube Select Music. Copy the URL of the song you like. Open a new tab and go to Google. Type in . youtube. Mp3 converter and select. Then paste your song link. Download the PowerPoint file named “. English Rank Advancements.ppt”. .. 2. Type in your name in the text box: “. (Click to add name). ”.. 3. To add your photo, click inside the box with text: . Presenter: Jeffrey Kendall. jdk34@vt.edu. 1. Development began in 2004 at . Google (published 2006). A need to store/handle large amounts of (semi)-structured data. BigTable. Introduction. Many Google projects store data in . Google Company. Google, a US-based corporation, was . born out of a research project at . Stanford . with the company launched in 1998. . Offers Internet search and broader web applications. Earns revenue largely from advertising associated with...