Building Hadoop Clusters On Linux In EC2
Tutorial about building multi-node Hadoop clusters. Deploy a large Hadoop cluster in Amazon EC2 learning how to manage and configure Hadoop. Learn to configure the NameNode, slaves, secondary NameNode, backup NameNode, and TaskTracker job and host memory management.
Posted: December 21, 2009
Building XML With Java And DOM
This tutorial covers building basic XML structures in Java. Learn basic XML structure, and how to build XML in Java with DOM. Also learn to use the TransformerFactory to convert the DOM to strings.
Posted: October 30, 2009
Net+ Practice Test
Practice for the Comptia Net+ certification with our online test.
Posted: March 26, 2006