Running Streams on Yarn using PAM Authentication

There are two parts to setting up and running Streams on Yarn using PAM authentication: installing Yarn and then installing Streams and configuring it to use Yarn. All the steps are described in this article. Setup instructions are the same for Streams 4.0.1 and  Streams 4.1. Installing and configuring Yarn Install Yarn Download latest version of hadoop from...  Continue reading Running Streams on Yarn using PAM Authentication

New Scala Application Support!

Streamsx.topology project just released a new beta 0.8.0 release.  This release introduces support for Scala applications. For more information about Scala support, see this documentation:  Scala Support. Here's a link to the new release:  https://github.com/IBMStreams/streamsx.topology/releases/tag/v0.8.0_beta For more information on how to write a Streams application using the Java Application API, check out this article:  Continue reading New Scala Application Support!

Java Application API — An Introduction

The Java Application API allows streaming applications to be written in Java for IBM Streams. Tuples on a stream can be any Java object that is serializable. A stream, represented by the interface TStream, is processed using a functional programming style, when a function transforms the stream by being called on each tuple, and the...  Continue reading Java Application API — An Introduction