Basic Installation and configuration guide for the Xen hypervisor. Learn to compile the Xen kernel, and configure both the host and guest domains.

Learn to install configure and use the open source Hadoop framework from the Apache Foundation. Basic installation, configuration, executing jobs, and using the HDFS filesystem and the Web GUI.

Get your Comptia Net+ certification with this study guide. Network topologies, protocols, services, devices and the OSI model are all covered. Learn IP addressing schemes and basic subnets.