Download Apache Hadoop : http://sourceforge.net/projects/hadoop.mirror/files/Hadoop%201.0.4/ <br /> <br />These steps ensure that Hadoop is installed and available from the command line. <br /> <br />By setting the path and configuration variables, we can use the Hadoop command-line <br />tool. The modification to the Hadoop configuration file is the only required change to <br />the setup needed to integrate with your host settings. <br /> <br />Don't worry about some of the details here; we'll cover Hadoop setup and use later.
