A Spark application contains several components, all of which exist whether you’re running Spark on a single machine or across a cluster of hundreds or thousands of nodes. Each component has a ...

Mobile photo-sharing application Cluster, one of the better-designed apps for creating albums which can be shared with and collaborated on with friends, is rolling out several significant changes ...

Last year about this time Oracle CEO Larry Ellison said he was betting the company on a new technology--Oracle9i Real Application Clusters (RAC). The promise of the RAC technology was significant cost ...

Oracle announced the general availability of MySQL Cluster 7.3, which adds foreign key support, a new NoSQL JavaScript Connector for node.js, and an auto-installer to make setting up clusters easier.