InfoQ Homepage Cloud Computing Content on InfoQ
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MIX 09: Justin Smith on Azure Access Control Services
Justin Smith and John Shewchuck delivered an introduction to Windows Azure ACS. ACS is basically a hosted Secure Token Service that operates in a "claims in-claims out" mode. John demoed the ACS in a Web application writen in Phyton and JQuery running on Google Apps Engine. ACS supports any identity mechanism (Google, Yahoo, Facebook...) and can be invoked from any technology stack.
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MIX 09: Nigel Ellis on Azure SQL Data Services
Nigel Ellis, Architect at Microsoft, presented today a detailed overview of the new relational model of Azure SQL Data Service, which was announced a couple of weeks ago on the team's blog. Nigel also demonstrated how SDS could be used by WordPress (a PHP application) via an ODBC driver.
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MIX 09: Clemens Vasters on Azure Service Bus
Clemens demonstrated the capabilities and the programming model of the Azure Service Bus. The ASB offers secure and reliable functionality for connecting business partners, services and composite applications across the Internet.
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March CTP of the Windows Azure Tools and SDK Released at MIX09
Manuvir Das presented an overview of Azure Services yesterday at the MIX 09 Conference and announced the new refresh of the Windows Azure CTP. New features include Geo-Location and a Service Management Model. Manuvir also developed a concise and clear view of Microsoft's vision on what constitutes a Cloud Operating System.
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Sun Pledges to Appear Behind Every Cloud
Sun enters the cloud market with Sun Open Cloud Platform and will provide virtual machine images for all its open source software. The main technologies powering Sun’s cloud are: Java, MySQL, OpenSolaris and Open Storage.
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Drive Testing in the Cloud for One Hour
JumpBox, a vendor offering application’s images running on many virtualization platforms, offers free one hour trials for their images running on Amazon’s EC2 cloud. All the products offered are open source and cover several basic areas: Content Management, CRM, Project Management, Collaboration, Network Monitoring, and Development Tools.
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Managing Amazon Services on the iPhone
A number of companies have started to develop mobile applications for managing Amazon Web Services. The most popular device is iPhone and the main service considered is EC2.
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Presentation: Pipes and Y! Query Language
In this presentation filmed during QCon SF 2008, Jonathan Trevor presents two Yahoo! technologies: Pipes and Y! Query Language (YQL). Both technologies can be used to process data obtained from various sources, but while Pipes is limited to Yahoo web services, YQL can process many types of data.
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SQL Data Services Moving To a Full SQL Server Database in the Cloud
Last week InfoQ asked if RDBMS has its place in the cloud. All the big cloud vendors (Amazon, Google and Microsoft) are using a key/value store today. However, on the MSDN Developer Conference in San Francisco, Microsoft reported they will make RDBMS features of SQL Server available through SQL Data Services (SDS) after feedback from ISV’s.
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Citrix Changes the Virtualization Market by Giving XenServer for Free
After buying XenSource 18 months ago for half a billion USD, Citrix offers their last version of the XenServer “free of charge to any user for unlimited production deployment”. This move will certainly have a significant impact on the virtualization market in the cloud computing era that has begun.
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Is the Relational Database Not an Option in Cloud Computing?
Recent focus on Cloud Computing has increased the use of key/value databases. The most common theme for this is scalability. Though scalability is a key factor, cloud computing has other advantages that makes it attractive for vendors that do not need to deliver highly scalable applications or services.
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Cloud Architectures Are Not Fully Thought Out Yet
While there are many mature software patterns for applications, not the same can be said about clouds. Each vendor employs their own solution, which is most probably subject to change and improvement. The technology is not mature enough for a clear set of patterns to emerge yet, but the first working examples are out there.
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Azure Services Training Kit Updated
An update to Azure Services Training Kit is now available. The training kit includes presentations, code demos, and hands-on labs to help get started developing on the Azure Services Platform.
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Sun's Future and Cloud Computing
Sun's recent layoffs (which are said to be affecting people working on OpenJDK, the JCP, J2SE, and desktop Java), and also Sun's recent acquisition of cloud infrastructure vendor Q-Layer, keeps alive the question of how Sun will redefine its strategic direction and choose which of its many technology possibilities it will focus upon.
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Integrating Google App Engine with iPhone
The newest challenge in architecting systems is how to deal with the spectrum of platforms, from cloud computing to hand-held mobile devices. A new Developer Works article demonstrates both, by integrating Google's App Engine with iPhone.