How-to Implement Role-based Security in Impala using Apache Sentry

21 March 2014

Apache Sentry (incubating) is the Apache Hadoop ecosystem tool for role-based access control (RBAC). In this how-to, I will demonstrate ...

What Can GPFS on Hadoop Do For You?

20 March 2014

The Hadoop Distributed File System (HDFS) is considered a core component of Hadoop, but it’s not an essential one. Lately, ...

19 March 2014

The current version of Oozie (4.0.0) doesn’t build correctly when you try and target Hadoop 2.2. The Oozie team have ...

18 March 2014

Pivotal, the EMC spin-off company pursuing modern application development in the context of cloud computing and big-data analysis, on Monday ...

17 March 2014

It may not have the name recognition or momentum of Hadoop. But Hydra, the distributed task processing system first developed ...

14 March 2014

Not long ago, the rules for what constituted a data warehouse were fairly well defined. The schema was fixed, you ...

13 March 2014

The Apache Tez community has voted to release 0.3 of the software. Apache™ Tez is a replacement of MapReduce that provides ...

12 March 2014

By Alex Woodie The Hadoop processing engine Spark has risen to become one of the hottest big data technologies in a ...

11 March 2014

The US Patent Office recently granted Zettaset a patent for the underlying technology in its Hadoop high availability that prevents ...

10 March 2014

How can organizations embrace — instead of brace for — the rapidly intensifying collision of public and private clouds, HPC ...