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| <!DOCTYPE document PUBLIC "-//APACHE//DTD Documentation V2.0//EN" "http://forrest.apache.org/dtd/document-v20.dtd"> |
| |
| <document> |
| |
| <header> |
| <title>Overview</title> |
| </header> |
| |
| <body> |
| |
| <section> |
| <title>Getting Started</title> |
| <p>The Hadoop documentation includes the information you need to get started using Hadoop. |
| Begin with the <a href="single_node_setup.html">Single Node Setup</a> which shows you how to set up a single-node Hadoop installation. |
| Then move on to the <a href="cluster_setup.html">Cluster Setup</a> to learn how to set up a multi-node Hadoop installation. |
| </p> |
| </section> |
| |
| <section> |
| <title>MapReduce</title> |
| <p> |
| The Hadoop MapReduce Documentation provides the information you need to get started writing MapReduce applications. |
| Begin with the <a href="mapred_tutorial.html">MapReduce Tutorial</a> which shows you how to write MapReduce applications using Java. |
| To write MapReduce applications in languages other than Java see <a href="streaming.html">Hadoop Streaming</a>, a utility that allows you to create |
| and run jobs with any executable as the mapper or reducer. |
| </p> |
| </section> |
| |
| <section> |
| <title>HDFS</title> |
| <p> |
| The HDFS Documentation provides the information you need to get started using the Hadoop Distributed File System. |
| Begin with the <a href="hdfs_user_guide.html">HDFS Users Guide</a> to obtain an overview of the system and then |
| move on to the <a href="hdfs_design.html">HDFS Architecture Guide</a> for more detailed information. |
| </p> |
| |
| </section> |
| |
| <section> |
| <title>Common</title> |
| <p> |
| The Common Documentation describes the common utilities and libraries that support the other Hadoop subprojects. |
| </p> |
| <p> |
| If you have more questions about Hadoop, you can ask on the <a href="ext:lists">Mailing Lists</a> or browse the <a href="ext:archive">Mailing List Archives</a>. |
| </p> |
| </section> |
| |
| </body> |
| |
| </document> |