Cihan Biyikoglu introduced an upcoming feature for scalability in SQL Azure databases called Federations at Tech Ed 2011. Federations are objects inside the database which allow the data in their contained tables to be distributed across additional databases called federation members. Data can be re-distributed across Federation members at run-time.
Akka 1.1 was released with many improvements in performance, Futures and more. The basic Akka also has no dependencies except for Scala 2.9. InfoQ caught up with Jonas Bonér to talk about the current state and the future of Akka.
Ricky Ho revisited his three year old post on that question and realized that a lot had changed since then.
Max Indelicato, a Software Development Director and former Chief Software Architect, has written a post on how to design a web application for scalability. He suggests choosing the right deploying and storage solution, a scalable data storage and schema, and using abstraction layers.
The Hadoop Summit of 2010 included presentations from a number of large scale users of Hadoop and related technologies. Notably, Facebook presented a keynote and details information about their use of Hive for analytics. Mike Schroepfer, Facebook's VP of Engineering delivered a keynote describing the scale of their data processing with Hadoop.
Steve Huffman, co-founder of Reddit, shares the main lessons he learned scaling Reddit from a small web application to a large social website.
Terracotta and Eucalyptus Integration Provides Data Management and Elastic Provisioning in the Cloud
Terracotta recently announced a partnership with open source private cloud platform vendor Eucalyptus that allows the companies to provision private clouds on Amazon AWS-compatible Eucalyptus cloud platform and take advantage of the elasticity and flexibility of the cloud.
Tom Killalea, Vice President of technology with responsibility for infrastructure and distributed systems engineering at Amazon.com wrote an article on ACM queue on building scalable web services. He outlines guiding principles to building scalable web services with a lot of real-world examples, the core theme of which is “build only what you need”.
Memcached has recently been released in version 1.4 which added new features like the binary protocol. Also: WebCache is a Memcached protocol-compliant hardware solution to boost performance even more.
Martin Fowler talks about ThoughtWorks's experience with using Ruby on client projects for the past three years, and the creation of a Ruby-based product 'Mingle'.
David Pollak, found of the Lift web framework and "Beginning Scala" author, has announced a new initiative "Goat Rodeo" that aims to bring data modeling into the 21st century.
In this interview from QCon London 2009, Rich Hickey talks about Clojure. The discussion includes the ideas behind Clojure's STM support, what other concurrency primitives Clojure supports and which ones might get added in the future. Other topics covered are Clojure's AOT support, the role and implementation of multimethods, Clojure ports to other systems and much more.
New patches by Joe Damato improve the efficiency of Ruby 1.8.x's green threads with heap stacks: instead of copying the entire stack at every context switch, the patches actually switch between different stacks. Ryan Davis released zenprofile and event_hook for efficient profiling. Also: work on a MacRuby Ahead of Time compiler using LLVM has started.
Engine Yard announced Flex at this year's Rails Conf. Flex runs on Amazon's EC2, but unlike its smaller brother Solo, Flex scales over more than one instance. We talked to Michael Mullany, VP of Marketing at Engine Yard to get more information.
37Signals is the latest company to use Erlang in combination with Ruby. The recent Erlang Factory conference also had other examples of Erlang use at EngineYard as well as a talk about Erlectricity, the library that connects Erlang and Ruby.