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-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<html>
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<head>
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<head>
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<META http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<META http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<meta content="Apache Forrest" name="Generator">
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<meta content="Apache Forrest" name="Generator">
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-<meta name="Forrest-version" content="0.7">
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+<meta name="Forrest-version" content="0.8">
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<meta name="Forrest-skin-name" content="pelt">
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<meta name="Forrest-skin-name" content="pelt">
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<title>About Hadoop</title>
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<title>About Hadoop</title>
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<link type="text/css" href="skin/basic.css" rel="stylesheet">
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<link type="text/css" href="skin/basic.css" rel="stylesheet">
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@@ -16,57 +16,102 @@
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<body onload="init()">
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<body onload="init()">
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<script type="text/javascript">ndeSetTextSize();</script>
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<script type="text/javascript">ndeSetTextSize();</script>
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<div id="top">
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<div id="top">
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+<!--+
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+ |breadtrail
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+ +-->
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<div class="breadtrail">
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<div class="breadtrail">
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<a href="http://www.apache.org/">Apache</a> > <a href="http://lucene.apache.org/">Lucene</a> > <a href="http://lucene.apache.org/hadoop/">Hadoop</a><script src="skin/breadcrumbs.js" language="JavaScript" type="text/javascript"></script>
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<a href="http://www.apache.org/">Apache</a> > <a href="http://lucene.apache.org/">Lucene</a> > <a href="http://lucene.apache.org/hadoop/">Hadoop</a><script src="skin/breadcrumbs.js" language="JavaScript" type="text/javascript"></script>
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</div>
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</div>
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+<!--+
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+ |header
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+ +-->
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<div class="header">
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<div class="header">
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+<!--+
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+ |start group logo
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+ +-->
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<a href="http://lucene.apache.org/"><img class="logoImage" alt="Lucene" src="images/lucene_green_150.gif" title="Apache Lucene"></a>
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<a href="http://lucene.apache.org/"><img class="logoImage" alt="Lucene" src="images/lucene_green_150.gif" title="Apache Lucene"></a>
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</div>
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</div>
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+<!--+
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+ |end group logo
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+ +-->
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+<!--+
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+ |start Project Logo
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+ +-->
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<div class="projectlogo">
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<a href="http://lucene.apache.org/hadoop/"><img class="logoImage" alt="Hadoop" src="images/hadoop-logo.jpg" title="Scalable Computing Platform"></a>
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<a href="http://lucene.apache.org/hadoop/"><img class="logoImage" alt="Hadoop" src="images/hadoop-logo.jpg" title="Scalable Computing Platform"></a>
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</div>
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</div>
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+<!--+
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+ |end Project Logo
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+ +-->
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+<!--+
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+ |start Search
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+ +-->
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<div class="searchbox">
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<div class="searchbox">
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<form action="http://www.google.com/search" method="get" class="roundtopsmall">
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<form action="http://www.google.com/search" method="get" class="roundtopsmall">
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<input value="lucene.apache.org" name="sitesearch" type="hidden"><input onFocus="getBlank (this, 'Search the site with google');" size="25" name="q" id="query" type="text" value="Search the site with google">
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<input value="lucene.apache.org" name="sitesearch" type="hidden"><input onFocus="getBlank (this, 'Search the site with google');" size="25" name="q" id="query" type="text" value="Search the site with google">
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- <input attr="value" name="Search" value="Search" type="submit">
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+ <input name="Search" value="Search" type="submit">
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</form>
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</form>
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</div>
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</div>
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+<!--+
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+ |end search
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+ +-->
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+<!--+
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+ |start Tabs
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+ +-->
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<ul id="tabs">
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<ul id="tabs">
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<li class="current">
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<li class="current">
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-<a class="base-selected" href="index.html">Main</a>
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+<a class="selected" href="index.html">Main</a>
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</li>
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</li>
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<li>
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<li>
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-<a class="base-not-selected" href="http://wiki.apache.org/lucene-hadoop">Wiki</a>
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+<a class="unselected" href="http://wiki.apache.org/lucene-hadoop">Wiki</a>
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</li>
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</li>
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</ul>
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</ul>
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+<!--+
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+ |end Tabs
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+ +-->
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</div>
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</div>
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<div id="main">
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<div id="main">
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<div id="publishedStrip">
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<div id="publishedStrip">
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+<!--+
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+ |start Subtabs
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+ +-->
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<div id="level2tabs"></div>
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<div id="level2tabs"></div>
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+<!--+
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+ |end Endtabs
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+ +-->
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<script type="text/javascript"><!--
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<script type="text/javascript"><!--
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-document.write("<text>Last Published:</text> " + document.lastModified);
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+document.write("Last Published: " + document.lastModified);
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// --></script>
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// --></script>
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</div>
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</div>
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+<!--+
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+ |breadtrail
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+ +-->
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<div class="breadtrail">
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<div class="breadtrail">
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-
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+
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</div>
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</div>
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+<!--+
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+ |start Menu, mainarea
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+ +-->
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+<!--+
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+ |start Menu
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+ +-->
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<div id="menu">
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<div id="menu">
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<div onclick="SwitchMenu('menu_selected_1.1', 'skin/')" id="menu_selected_1.1Title" class="menutitle" style="background-image: url('skin/images/chapter_open.gif');">Project</div>
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<div onclick="SwitchMenu('menu_selected_1.1', 'skin/')" id="menu_selected_1.1Title" class="menutitle" style="background-image: url('skin/images/chapter_open.gif');">Project</div>
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<div id="menu_selected_1.1" class="selectedmenuitemgroup" style="display: block;">
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<div id="menu_selected_1.1" class="selectedmenuitemgroup" style="display: block;">
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<div class="menuitem">
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<div class="menuitem">
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-<a href="index.html">News</a>
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+<a href="releases.html">Releases</a>
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</div>
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</div>
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<div class="menupage">
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<div class="menupage">
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<div class="menupagetitle">About</div>
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<div class="menupagetitle">About</div>
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</div>
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</div>
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<div class="menuitem">
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<div class="menuitem">
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-<a href="credits.html">Credits</a>
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+<a href="releases.html#News">News</a>
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</div>
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</div>
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<div class="menuitem">
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<div class="menuitem">
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-<a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/">Download</a>
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+<a href="credits.html">Credits</a>
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</div>
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</div>
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<div class="menuitem">
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<div class="menuitem">
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<a href="http://www.cafepress.com/hadoop/">Buy Stuff</a>
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<a href="http://www.cafepress.com/hadoop/">Buy Stuff</a>
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@@ -75,22 +120,28 @@ document.write("<text>Last Published:</text> " + document.lastModified);
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<div onclick="SwitchMenu('menu_1.2', 'skin/')" id="menu_1.2Title" class="menutitle">Documentation</div>
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<div onclick="SwitchMenu('menu_1.2', 'skin/')" id="menu_1.2Title" class="menutitle">Documentation</div>
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<div id="menu_1.2" class="menuitemgroup">
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<div id="menu_1.2" class="menuitemgroup">
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<div class="menuitem">
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<div class="menuitem">
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-<a href="http://wiki.apache.org/lucene-hadoop/FAQ">FAQ</a>
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+<a href="hdfs_design.html">Hadoop File System</a>
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+</div>
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+<div class="menuitem">
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+<a href="api/overview-summary.html#overview_description">Install and Configure</a>
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+</div>
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+<div class="menuitem">
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+<a href="api/index.html">API Docs</a>
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</div>
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</div>
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<div class="menuitem">
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<div class="menuitem">
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<a href="http://wiki.apache.org/lucene-hadoop/">Wiki</a>
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<a href="http://wiki.apache.org/lucene-hadoop/">Wiki</a>
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</div>
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</div>
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<div class="menuitem">
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<div class="menuitem">
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-<a href="hdfs_design.html">Hadoop File System</a>
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+<a href="http://wiki.apache.org/lucene-hadoop/FAQ">FAQ</a>
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</div>
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</div>
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<div class="menuitem">
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<div class="menuitem">
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-<a href="api/index.html">API Docs</a>
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+<a href="mailing_lists.html#Users">Mailing Lists</a>
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</div>
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</div>
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</div>
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</div>
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-<div onclick="SwitchMenu('menu_1.3', 'skin/')" id="menu_1.3Title" class="menutitle">Developer</div>
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+<div onclick="SwitchMenu('menu_1.3', 'skin/')" id="menu_1.3Title" class="menutitle">Developers</div>
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<div id="menu_1.3" class="menuitemgroup">
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<div id="menu_1.3" class="menuitemgroup">
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<div class="menuitem">
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<div class="menuitem">
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-<a href="mailing_lists.html">Mailing Lists</a>
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+<a href="mailing_lists.html#Developers">Mailing Lists</a>
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</div>
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</div>
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<div class="menuitem">
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<a href="issue_tracking.html">Issue Tracking</a>
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<a href="issue_tracking.html">Issue Tracking</a>
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@@ -101,21 +152,24 @@ document.write("<text>Last Published:</text> " + document.lastModified);
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<div class="menuitem">
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<div class="menuitem">
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<a href="http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Nightly/">Nightly Build</a>
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<a href="http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Nightly/">Nightly Build</a>
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</div>
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</div>
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-</div>
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-<div onclick="SwitchMenu('menu_1.4', 'skin/')" id="menu_1.4Title" class="menutitle">Related Projects</div>
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-<div id="menu_1.4" class="menuitemgroup">
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-<div class="menuitem">
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-<a href="http://lucene.apache.org/java/">Lucene</a>
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-</div>
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<div class="menuitem">
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<div class="menuitem">
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-<a href="http://lucene.apache.org/nutch/">Nutch</a>
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+<a href="irc.html">IRC Channel</a>
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</div>
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</div>
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</div>
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</div>
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<div id="credit"></div>
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<div id="roundbottom">
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<img style="display: none" class="corner" height="15" width="15" alt="" src="skin/images/rc-b-l-15-1body-2menu-3menu.png"></div>
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<img style="display: none" class="corner" height="15" width="15" alt="" src="skin/images/rc-b-l-15-1body-2menu-3menu.png"></div>
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+<!--+
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+ |alternative credits
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+ +-->
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<div id="credit2"></div>
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<div id="credit2"></div>
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</div>
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</div>
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+<!--+
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+ |end Menu
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+ +-->
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+<!--+
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+ |start content
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+ +-->
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<div id="content">
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<div id="content">
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<div title="Portable Document Format" class="pdflink">
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<div title="Portable Document Format" class="pdflink">
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<a class="dida" href="about.pdf"><img alt="PDF -icon" src="skin/images/pdfdoc.gif" class="skin"><br>
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<a class="dida" href="about.pdf"><img alt="PDF -icon" src="skin/images/pdfdoc.gif" class="skin"><br>
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@@ -147,7 +201,7 @@ document.write("<text>Last Published:</text> " + document.lastModified);
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node failures are automatically handled by the framework.</p>
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node failures are automatically handled by the framework.</p>
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<p>Hadoop has been demonstrated on clusters with 2000 nodes.
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<p>Hadoop has been demonstrated on clusters with 2000 nodes.
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The current design target is 10,000 node clusters.</p>
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The current design target is 10,000 node clusters.</p>
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-<p>Hadoop is a <a href="http://lucene.apache.org/java/">Lucene</a> sub-project
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+<p>Hadoop is a <a href="http://lucene.apache.org/">Lucene</a> sub-project
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that contains the distributed computing platform that was
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that contains the distributed computing platform that was
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formerly a part of <a href="http://lucene.apache.org/nutch/">Nutch</a>. This
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formerly a part of <a href="http://lucene.apache.org/nutch/">Nutch</a>. This
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includes the Hadoop Distributed Filesystem (HDFS) and an
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includes the Hadoop Distributed Filesystem (HDFS) and an
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@@ -158,18 +212,27 @@ document.write("<text>Last Published:</text> " + document.lastModified);
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</div>
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</div>
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+<!--+
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+ |end content
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+ +-->
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<div class="clearboth"> </div>
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<div class="clearboth"> </div>
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</div>
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</div>
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<div id="footer">
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<div id="footer">
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+<!--+
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+ |start bottomstrip
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+ +-->
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<div class="lastmodified">
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<div class="lastmodified">
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<script type="text/javascript"><!--
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<script type="text/javascript"><!--
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-document.write("<text>Last Published:</text> " + document.lastModified);
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+document.write("Last Published: " + document.lastModified);
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// --></script>
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// --></script>
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</div>
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</div>
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<div class="copyright">
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<div class="copyright">
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Copyright ©
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Copyright ©
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2007 <a href="http://www.apache.org/licenses/">The Apache Software Foundation.</a>
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2007 <a href="http://www.apache.org/licenses/">The Apache Software Foundation.</a>
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</div>
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+<!--+
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+ |end bottomstrip
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+ +-->
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