Apache Hadoop developers working with SQL query engines can now rely on a new security tool from Cloudera Inc. that reportedly provides the granularity to secure data access from most SQL and business ...

Hadoop is a popular open-source distributed storage and processing framework. This primer about the framework covers commercial solutions, Hadoop on the public cloud, and why it matters for business.

Apache Hadoop has been the driving force behind the growth of the big data industry. You'll hear it mentioned often, along with associated technologies such as Hive and Pig. But what does it do, and ...