InfoQ Homepage Cloud Computing Content on InfoQ
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Avoiding Downtime When Cloud Services Fail
Another AWS outage hit several large websites and their services last week. What can be done to avoid downtime? Architect for failover not just for scale.
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Dave McCrory Unveils Initial Formula for Principle of Data Gravity
Does data have its own gravitational pull that attracts applications and services into its orbit? That was the proposal in 2010 by VMware’s Dave McCrory who has recently put some mathematical prowess beneath his principle. In his new website, DataGravity.org, McCrory outlines the formula for data gravity and asks the technical community for help in vetting and applying his formula.
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Google’s New IaaS Offering Runs Linux VMs in the Cloud
Google today disclosed details of Compute Engine, an IaaS offering that runs Linux VMs on demand utilizing Google’s cloud infrastructure. Google Compute Engine (GCE) supports 1, 2, 4 and 8 virtual core VMs with 3.75GB RAM per virtual core
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Microsoft Beefs Up Windows Azure Connectivity and Interoperability In Massive Update
In a major event called Meet Windows Azure, Microsoft unveiled a series of significant additions to its cloud platform. These changes improved the Windows Azure story around networking and interoperability, and marked Microsoft’s entrance into the Infrastructure-as-a-Service (IaaS) market.
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Challenges Faced when Migrating Applications to the Cloud
A Cisco survey shows the current level and the trend in cloud migration along with the main challenges IT decision makers associate with such operations.
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Crossing the Software Education Chasm
In their recent blog posting “Crossing the Software Education Chasm” for the Communications of the ACM Armando Fox and David Patterson from UC Berkeley address the tradeoff between university education of software engineers and actual expectations of employers. They suggest that a solution to reduce this gap consists of teaching students agile development of SaaS apps using tools like rails.
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What’s in a Name? Change in Windows Azure Billing Portal Causes Confusion
This week, Microsoft notified its customers that it was re-naming all of the services that comprise the Windows Azure cloud offering. Confusion ensued as some wondered if Microsoft was abandoning the Azure branding, but subsequent information revealed that this change was solely related to customer billing and that the Windows Azure name was staying put.
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Azavea Announces Release of GeoTrellis under GPLv3 License
Azavea a company based in Philadelphia that provides products for geographical data, has published an open source product called GeoTrellis under GNU GPL v3 license which is a geographic data processing engine for high performance applications.
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Is SOA Dead as a Term but Alive as a Concept?
In a recent and provocative article for SD Times David Rubinstein emphasizes his opinion that while SOA has gained a lot of momentum as an architectural principle, it might be dead as a term. He quotes analyst Jason Bloomberg, who considers SOA as a bad word. In his opinion, SOA as a technology has already died due to Cloud Computing and the intrinsic complexity of Web services.
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SpringSource Releases Version 1.0 Of Cloud Foundry Eclipse Plugin
SpringSource releases version 1.0 of CloudFoundry integration for Eclipse, allowing developers to manage CloudFoundry applications directly from the IDE. The plugin allows for managing and deployment of Cloud Foundry instances, binding of supported services such as database and viewing for remote files.
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Amazon's CloudSearch Stiffens Competition for Search as a Service Providers
Amazon launched CloudSearch to address growing demand for search capabilities in applications without the overhead of standing up and maintaining search infrastructure. The launch has spurred off a race among search providers. This article focuses on the strengths and gaps in the CloudSearch feature set based on experiences and reactions from the user community.
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Cloud Foundry Celebrates First Anniversary By Highlighting Its Community
At an VMware-hosted event in Palo Alto, the Cloud Foundry team summarized their first year as an open source, multi-language Platform as a Service (PaaS). VMware CTO Steve Herrod pointed to the project’s strong developer adoption and thriving ecosystem as proof that this platform has staying power.
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How Heroku Manages High Availability - QCon London Talk summary
Mark McGranaghan gave his talk about "High Availability at Heroku" at QCon London 2012. His most important points and take-aways are summarized in this report.
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Does BPM-in-the-Cloud Require RESTful Services? ZapThink Says Yes, but Doubts Exist.
Jason Bloomberg of ZapThink claimed that cloud-based Business Process Management (BPM) software will be disruptive to those traditional BPM engines that cannot easily move to a cloud delivery model. Instead of describing the value proposition of BPM-in-the-cloud, Bloomberg’s article focused primarily on his assertion that REST-based services are a necessity for any cloudy BPM engine to work.
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Cloud Computing Can Innovate the Business Model and Will Create New Jobs
An IBM study proposes six cloud computing enablers for the business model innovation, while an IDC paper estimates that cloud computing will create 14M jobs worldwide by 2015.