Hadoop consists of two major components: Hadoop Distributed File System (HDFS) and MapReduce. HDFS is a distributed, scalable, Java-based file system that allows to store large volumes of unstructured data. MapReduce, which is covered in the next chapter, is a framework for performing calculations on the data stored in HDFS. Since Hadoop is a system running […]
This article contains a short video demonstrating how to virtualize simple HTTP connection between browser and Apache web server. Virtualization (stubbing) is demonstrated on very simple PHP web application running on localhost. For those who need more information about Rational Integration Tester please check my introductory article. Scenario Environment Video was recorded in this environment: […]