Cloudera Blog
Enterprise IT leaders across industries are tasked with preparing their organizations for the technologies of the future – which is no simple task. With the use of AI exploding, Cloudera, in partnership with Researchscape, surveyed 600 IT leaders who work at companies with over 1,000 employees in the U.S., EMEA and APAC regions. The survey, […] Read blog post
Your world, more connected
Twitter continues to grow around the globe at a record pace. Just a year ago, we delivered 65 million Tweets a day. Today, we generate over 200 million Tweets per day. One year ago, there were approximately 150,000 registered Twitter apps. Now, there are more than one million that connect to Twitter. And our team has grown from 250 people to more than 600 in the past 12 months. More importantly, T
200 million Tweets per day
Halfway through 2011, users on Twitter are now sending 200 million Tweets per day. For context on the speed of Twitter’s growth, in January of 2009, users sent two million Tweets a day, and one year ago they posted 65 million a day. For perspective, every day, the world writes the equivalent of a 10 million-page book in Tweets or 8,163 copies of Leo Tolstoy’s War and Peace. Reading this much text
Facebook has the world's largest Hadoop cluster!
It is not a secret anymore! The Datawarehouse Hadoop cluster at Facebook has become the largest known Hadoop storage cluster in the world. Here are some of the details about this single HDFS cluster:21 PB of storage in a single HDFS cluster2000 machines12 TB per machine (a few machines have 24 TB each)1200 machines with 8 cores each + 800 machines with 16 cores each32 GB of RAM per machine15 map-r
Who Uses More Storage? [Infographic]
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YouTube Facts & Figures (history & statistics)
YouTube history, milestones, video statistics, top 10 channels (most subscribed). Big thanks to YouTube PR for all the data and the constructive feedback. If you decide to use this infographic on your blog or website, please don’t forget to link to www.supermonitoring.com. If you like this infographic, you might also like: Facebook Facts & Figures 2011Twitter Facts & FiguresiPhone Facts & FiguresW
Exploring the Software Behind Facebook, the World's Largest Social Media Site - Pingdom
At the scale that Facebook operates, several traditional approaches to serving web content break down or simply aren’t practical. The challenge for Facebook’s engineers has been to keep the site up and running smoothly in spite of handling over two billion active users. This article takes a look at some of the software and techniques they use to accomplish that. Facebook’s Scaling Challenge Before
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Zipf's law - Wikipedia
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Managing Optimizer Statistics
http://zubeta.com/beta/70-million-tweets-per-day-twitter-by-the-numbers/
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http://techcrunch.com/2010/09/17/twitter-seeing-6-billion-api-calls-per-day-70k-per-second/
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