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| <h1>Overview</h1> |
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| The Hadoop Documentation provides the information you need to get started using Hadoop, the Hadoop Distributed File System (HDFS), and Hadoop on Demand (HOD). |
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| Begin with the <a href="quickstart.html">Hadoop Quick Start</a> which shows you how to set up a single-node Hadoop installation. Then move on to the <a href="cluster_setup.html">Hadoop Cluster Setup</a> to learn how to set up a multi-node Hadoop installation. Once your Hadoop installation is in place, try out the <a href="mapred_tutorial.html">Hadoop Map/Reduce Tutorial</a>. |
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| If you have more questions, you can ask on the <a href="http://hadoop.apache.org/core/mailing_lists.html">Hadoop Core Mailing Lists</a> or browse the <a href="http://mail-archives.apache.org/mod_mbox/hadoop-core-commits/">Mailing List Archives</a>. |
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