Hadoop

Welcome to the 'Hadoop' tag page at Technorati. This page features content from the farthest reaches of the Blogosphere that authors have "tagged" with 'Hadoop'.

Latest blogosphere posts tagged “Hadoop”

• Cycles of Doom in Batch Processing Workflows

  
  Engineering Rapleaf — Authority: 91
  We integrate new data into our databases via a large batch processing workflow. The execution time of this workflow directly affects the time it takes to get new data to our customers, so keeping the runtime small is of paramount importance to us. There’s an interesting effect that can happen which we’ve dubbed ...
  1 week ago

• Sanjay Radia describes the new Hadoop File System API

  
  YDN Theater — Authority: 109
  In this video, Sanjay Radia from Yahoo!s Hadoop team describes the new File System API. The slides from his talk are in the blog post recapping the meeting. This talk is from the November 18 Hadoop User Group meetup , held at Yahoo!’s Sunnyvale campus, and was the second of three talks given that evening. ...
  1 week ago

• "Search at Scale" with Hadoop, Katta, Solr

  
  YDN Theater — Authority: 109
  In this video, Jason Rutherglen and Jason Venner describe how they employ Katta , Solr , Lucene , and Hadoop to build, use, and maintain a huge search index. You can see the slides from their talk on the blog post recapping the meeting. This talk was given at the November 18 Hadoop User Group meetup , held ...
  1 week ago

• EC2 Spot instances

  
  andrewmccall.com — Authority: 103
  The thing I really like about Amazon’s cloud stuff is they’re constantly undermining themselves with new innovations – spot instances are another great example. Taking the utility metaphor a step further you can now rent their services when nobody else is for cheaper, like buying electricity at night. A lot ...
  1 week ago

• The legit part of the NoSQL idea

  
  DBMS2 -- DataBase Management System Services — Authority: 112
  I’ve written some snarky things about the “ NoSQL ” concept – or at least the moniker. (Carl Olofson’s term “ non-schematic databases ” seems less bad.) Yet I’m actually favorable about the increasing use of SQL alternatives . Perhaps I should pull those thoughts together. Relational database ...
  2 weeks ago

• Stealth Startup Relaxed Raises $2 Million From Redpoint Ventures For CouchDB Support

  
  Family Learning Center — Authority: 164
  [IMG: http://www.family-learning-center.com/wp-content/plugins/wp-o-matic/cache/70e74_Couchdb-logo.png]
  2 weeks ago

• Hadoop logging case study

  
  Dan Moore! — Authority: 112
  Here’s a fascinating case study of the evolution of a (large!) log analysis toolset . It follows Rackspace as they strive to allow searching logfiles from an ever growing number of servers, starting from manual ssh/grep, through various incarnations of a MySQL database, and ending up using Hadoop / Lucene / Solr ...
  3 weeks ago

• Four short links: 1 November 2009

  
  O'Reilly Radar - Insight, analysis, and research about emerging technologies. — Authority: 628
  Apertus -- open source cinema camera. (via joshua on Delicious ) A Survey of Collaborative Filtering Techniques -- From basic techniques to the state-of-the-art, we attempt to present a comprehensive survey for CF techniques, which can be served as a roadmap for research and practice in this area. (via bos on ...
  3 weeks ago

• A quote from Facebook Data Team

  
  Simon Willison's Weblog — Authority: 471
  Today, Facebook counts 29% of its employees (and growing!) as Hive users. More than half (51%) of those users are outside of Engineering. They come from distinct groups like User Operations, Sales, Human Resources, and Finance. Many of them had never used a database before working here. Thanks to Hive, they are now ...
  3 weeks ago

• Hadoop: The Definitive Guide

  
  IT Professionals — Authority: 487
  Hadoop: The Definitive Guide helps you harness the power of your data. Ideal for processing large datasets, the Apache Hadoop framework is an open source implementation of the MapReduce algorithm on which Google built its empire. This comprehensive resource demonstrates how to use Hadoop to build reliable, scalable, ...
  4 weeks ago

• Analytics at Twitter

  
  Tony Bain — Authority: 106
  Last week I spent some time speaking with Kevin Weil, head of analytics at Twitter . Twitter, from a technology perspective, has had a bit of a hard time due to their stability issues in their early days.  Kevin was keen to point out that he feels this was due to the incomparable growth Twitter was experiencing at ...
  4 weeks ago

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