vagrant | Vinny Carpenter’s blog

The Architecture Twitter Uses to Deal with 150M Active Users, 300K QPS, a 22 MB/S Firehose, and Send Tweets in Under 5 Seconds – VP of Engineering at Twitter, describes in his superb and very detailed presentation on Timelines at Scale. If you want to know how Twitter works – then start here
How to design a multi-user ajax web application to be concurrently safe – Stack Overflow – How to design a multi-user ajax web application to be concurrently safe – Stack Overflow
UnQLite – An Embeddable NoSQL Database Engine – UnQLite is a in-process software library which implements a self-contained, serverless, zero-configuration, transactional NoSQL database engine. UnQLite is a document store database similar to MongoDB, Redis, CouchDB etc. as well a standard Key/Value store similar to BerkeleyDB, LevelDB, etc.
Nginx just became the most used web server among the top 1000 websites – 34.9% of the top 1000 web sites rely on Nginx. That makes it the most trusted web server on high traffic sites, just ahead of Apache.
Internet Explorer 11: “Don’t call me IE” – It looks like Internet Explorer 11 could be the best Internet Explorer yet by a long shot. By finally removing the evidence of past mistakes, Microsoft is ready to take a place amongst the standards-based browsers of today
The world’s easiest CMS for designers | Cloud Cannon – Cloud Cannon turns your static website into a CMS your clients will love
Automating Development Environments with Vagrant and Puppet | Kloudless Blog – Hopefully I have given you a good taste of how easy it is to put these two tools together to make your development and deployment a lot easier! Puppet is a really great tool and I highly recommend learning more so you can take full advantage of this work flow
My Fitbit Flex Hasn’t Changed My Life, But It’s Telling Me What’s Wrong – ReadWrite – Part two of a first-person experiment: Two weeks with the Fitbit Flex exposes the power, and the limits, of wearable fitness tracking devices.
Why Mobile Developers Are Really Starting To Embrace The Enterprise – ReadWrite – Big businesses have gotten a taste of mobile's productivity bump. Now they're craving more.
Red Hat Looks Beyond Linux For Its Next Decade Of Growth – ReadWrite – Red Hat's last 10 years were all about enterprise Linux. The next 10 will be about enterprise clouds.
Our web development workflow is completely broken. – Visual debugging could get a whole new meaning, and we could finally show the right information in the right context.
Create a simple blog system and learn the basics of Ruby on Rails – In this project you’ll create a simple blog system and learn the basics of Ruby on Rails
Update for Rails 4.0 – Learn Web Development with the Ruby on Rails Tutorial – Ruby on Rails Tutorial – Learn Web Development with Rails 4.0
Facebook TAO: The power of the graph – A massive amount of effort has gone into making TAO the easy to use and powerful distributed data store that it is today. TAO has become one of the most important data stores at Facebook — the power of graph helps us tame the demanding and dynamic social
Salt Stack – Systems and configuration management for any enterprise cloud or DevOps organization – SaltStack is a total package – cloud deployment, configuration management, remote execution and monitoring in a clean, well-designed package
Oracle and Salesforce: a Data-Sharing Deal – NYTimes.com – Some of the best trash-talking in tech may be over. The Oracle Corporation and Salesforce.com, two of the more contentious competitors in software, are about to announce a close alliance involving software delivered via cloud computing.

SEC Says Companies Can Use Social Media to Alert Investors – WSJ.com <AMEN!!!> – The Securities and Exchange Commission gave explicit permission for companies to use social media such as Twitter and Facebook FB -0.43% to announce key information, so long as investors have been alerted about which sites will be used to disseminate such it.
Why China Is Reading Your Email – WSJ.com – Beijing's cyber attacks are rooted in military strategy, says one of America's foremost experts. The best way to combat them is for the U.S. to go on the cyber offensive too.
Database test data generator – Fill your database with random test data! – Generate test data for your database – Quick recipes to test real applications with random data
Performance Testing Java Applications – This talk explores when to start performance testing, how to avoid the common pitfalls, how to profile when the results cause your team to pull a funny face, and what you can do about that funny face. Specific issues to Java and managed runtimes in general
MongoDB Gets Better Security, Text Search, Performance Improvements – What’s Next? – MongoDB 2.4 was recently released with new features such as Text Search, hash-based sharding, better geo-spatial capabilities with GeoJSON support and several performance and tooling improvements. We also discussed with 10gen about what’s next on the roadm
High Performance Messaging for Web-Based Trading Systems – This presentation will investigate WebSocket and how trading systems can be designed to leverage this new web protocol for reliability, security and performance for desktop, mobile, datacenter and cloud environments.
Pragmatic DevOps: Reproducing Yourself with Vagrant and Chef | zeroturnaround.com – This post provides an introductory look at why should you care about DevOps, what can we use to make it easy to get started and covered by hands-on guides. First we need to look at Virtualization and Provisioning.
Big Data Deep Dive Conclusion: The Future of Analytics – Furrier wraps up the Big Data Deep Dive by highlighting that everything generates data, and everybody will be affected by it thanks to the technology that is being developed by the data science community.
Why Use Twitter Bootstrap? Because I Said So – For me Twitter Bootstrap is a wonderful design tool because as a designer I don't have to focus so much on the UI components and focus more on the overall design of the app and its users. For web based applications and large data driven and heavy interactive websites it's a fantastic design tool
How to teach a Java EE app new NoSQL tricks – Sun dumped JavaEE Pet Store, but a bright developer modernized it, and we ported it to NoSQL with Couchbase
GWT Activity & Places: Order matters | techscouting through the java news – The GWT Activity and Places framework is a useful and common mechanism to use the browser history within your application allowing users to bookmark URLs and use the back button as a feature. To do so, it automatically updates the URL token when navigating

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