Hadoop has been known as MapReduce running on HDFS, but with YARN, Hadoop 2.0 broadens pool of potential applications Hadoop has always been a catch-all for disparate open source initiatives that ...

Having worked on Hadoop since day one in 2006, Hortonworks co-founder Arun Murthy is clear about the significance of the latest version of the open-source big-data technology. "Hadoop 2 is a big step.

Hadoop is about to see a fundamental reset in its base functionality, says Arun Murthy, architect with Hortonworks and the Apache Software Foundation, who says that SQL in Hadoop via YARN is a part of ...

Hadoop Summit 2013 kicks off tomorrow and expect YARN to be a major topic of conversation. Three years in the making, YARN is essentially a new operating system for Hadoop that will allow the open ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Hadoop distribution vendor MapR announced the latest release of its distro that includes the latest version of the distributed computing system, Apache Hadoop 2.2, and YARN, a resource management ...

The Hadoop community recently promoted YARN-- the next-gen Hadoop data processing framework -- to the status of "sub-project" of the Apache Hadoop Top Level Project. The promotion puts YARN on the ...

Scheduling means different things depending on the audience. To many in the business world, scheduling is synonymous with workflow management. Workflow management is the coordinated execution of a ...

New reports have emerged of expanding security threats targeting cloud-based Hadoop and YARN instances, including more sophisticated attacks described as “multi ...

For nearly a month, a new botnet has been slowly growing in the shadows, feasting on unsecured Apache Hadoop servers, and planting bots on vulnerable servers to be used for future DDoS attacks. First ...