Using Scala To Work With Hadoop

Cloudera has a great toolkit to work with Hadoop.  Specifically it is focused on building distributed systems and services on top of the Hadoop Ecosystem. http://cloudera.github.io/cdk/docs/0.2.0/cdk-data/guide.html And the examples are in Scala!!!! Here is how you you work with generic stuff on the ...

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

Apache Sentry (incubating) is the Apache Hadoop ecosystem tool for role-based access control (RBAC). In this how-to, I will demonstrate how to implement Sentry for RBAC in Impala. I feel this introduction is best motivated by a use case. Data warehouse ...