Gridget > Hadoop and distributed computing by Yahoo!

[D' Technology Weblog] Apache Hadoop was invented by Doug Cutting (now a Yahoo! employee), is an open source Java software framework for running data-intensive applications on large clusters of commodity hardware.

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[Web Host Talk :All about Internet, Domain, Web hosting Related Topics] Yahoo! Launches Cloud Computing with the Availability of Yahoo ...: “It’s exciting to see how the Apache Hadoop project has progressed in the last few years,” said Justin Erenkrantz, president of Apache Software Foundation. “We’re looking forward to seeing community growth accelerate with Yahoo!’s continued support and focus on quality, ultimately driving more contributors to the Apache Hadoop project.”

[TechCrunchIT] Yahoo Releases Internal Hadoop Source Code: Hadoop is a Java framework which is an implementation of Google's computing infrastructure? Wikipedia - Apache Hadoop is a free Java software framework that supports data intensive distributed applications.

[AzureJournal - Cloud Computing Blog] Yahoo! Distribution of Hadoop Released on GitHub | AzureJournal ...: Distribution of Hadoop is a source distribution that is based entirely on code found in the Apache Hadoop project. Hadoop is a free Java software framework that supports data intensive distributed applications.

[OStatic blogs] At Hadoop Summit, Yahoo! Announces its Tested Distribution: Distribution of Hadoop has been tested and deployed at Yahoo! on the largest Hadoop clusters in the world and is based entirely on code available from Apache Hadoop, an open source project of the Apache Software Foundation which develops distributed file system and parallel execution environment that enables its users to process massive amounts of data."

[Latest News from JAVA Developer's Journal] Yahoo! Distribution of Hadoop Released on GitHub | JAVA ...: Distribution of Hadoop is a source distribution that is based entirely on code found in the Apache Hadoop project. Hadoop is a free Java software framework that supports data intensive distributed applications.

[CloudAve] Yahoo! Releases Its Own Hadoop Distribution | CloudAve: Yahoo says its opening up the source code to Hadoop to “benefit the larger ecosystem increase the pace of innovation around open and collaborative research and development.”.As Nigel Daley, Quality and Release Engineering Manager at Yahoo! Grid Technologies, summarizes:

[Hewlett-Packard Feature Stories] HP, Intel and Yahoo! Create Global Cloud Computing Research Test Bed: The test bed will leverage Yahoo!'s technical leadership in open source projects by running Apache Hadoop - an open source, distributed computing project of the Apache Software Foundation - and other open source, distributed computing .

[Hadoop and Distributed Computing at Yahoo!] Apache ZooKeeper: the making of (Hadoop and Distributed Computing ...: After working for a long time on many different distributed systems, you learn to appreciate how complicated the littlest things can become.For example, when running an application on a local machine, changing configuration of an application involves clicking on a gui or, at worst, editing a file and restarting the app.However, distributed applications run on different machines and need to see configuration changes and react to them.To make matters worse, machines may be temporarily down or partitioned from the network.Not only do these outages make things hard to configure, but they also make application health no longer a choice between dead or alive; you also have mostly alive or dead and the dreaded half dead.Robust distributed applications also have the ability to incorporate new machines or decommission machines on the fly.Partial failures together with elastic machine ensembles mean that even the configuration of the distributed application should be dynamic.To make matters worse theoretical results such as the FLP proof (consensus is impossible with asynchronous systems and even one failure) and the CAP theorem (strong Consistency, high Availability, and Partition-tolerance: pick two, you can't get all three) mean that some compromises must be made.

[Host Discussion Blog - Web Hosting Community and Review Forum] Yahoo! Launches Cloud Computing with the Availability of Yahoo ...: “The general availability of Yahoo!’s Hadoop source code helps make Cloudera’s Distribution for Hadoop even more robust and scalable, and we will continue to collaborate with Yahoo! to include their tested source code in our commercial distribution,”

[FindMyHost Directory] Yahoo! Launches Cloud Computing with the Availability of Yahoo ...: “It’s exciting to see how the Apache Hadoop project has progressed in the last few years,” said Justin Erenkrantz, president of Apache Software Foundation. “We’re looking forward to seeing community growth accelerate with Yahoo!’s continued support and focus on quality, ultimately driving more contributors to the Apache Hadoop project.”

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