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From yus...@apache.org
Subject svn commit: r1459619 [19/35] - in /incubator/ambari/site/1.2.2: ./ common/ common/css/ common/images/ common/images/admon/ common/images/callouts/ common/images/cc/ common/jquery/ common/jquery/jquery.qtip-1.0.0-rc3/ common/jquery/theme-redmond/ common...
Date Fri, 22 Mar 2013 04:10:06 GMT
Added: incubator/ambari/site/1.2.2/content/ambari-chap3-7-5.html
URL: http://svn.apache.org/viewvc/incubator/ambari/site/1.2.2/content/ambari-chap3-7-5.html?rev=1459619&view=auto
==============================================================================
--- incubator/ambari/site/1.2.2/content/ambari-chap3-7-5.html (added)
+++ incubator/ambari/site/1.2.2/content/ambari-chap3-7-5.html Fri Mar 22 04:10:01 2013
@@ -0,0 +1,634 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE html
+  PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:exsl="http://exslt.org/common" xmlns:ng="http://docbook.org/docbook-ng"
+      xmlns:fb="http://ogp.me/ns/fb#">
+<head>
+  <meta http-equiv="X-UA-Compatible" content="IE=7"/>
+  <title>8.5. HBase - Apache Ambari
+  </title>
+  <meta name="generator" content="DocBook XSL-NS Stylesheets V1.76.1"/>
+  <meta name="mavenGroupId" content="ambari.docs"/>
+  <meta name="mavenArtifactId" content="Ambari"/>
+  <meta name="mavenVersionId" content="1.2.2"/>
+  <link rel="home" href="index.html" title="Apache Ambari"/>
+  <link rel="up" href="ambari-chap3-7.html" title="8. Customize Services"/>
+  <link rel="prev" href="ambari-chap3-7-4.html" title="8.4. WebHCat"/>
+  <link rel="next" href="ambari-chap3-7-6.html" title="8.6. ZooKeeper"/>
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+  <script type="text/javascript">
+    //The id for tree cookie
+    var treeCookieId = "treeview-4098";
+    var language = "en";
+    var w = new Object();
+    //Localization
+    txt_filesfound = 'Results';
+    txt_enter_at_least_1_char = "You must enter at least one character.";
+    txt_browser_not_supported = "Your browser is not supported. Use of Mozilla Firefox is recommended.";
+    txt_please_wait = "Please wait. Search in progress...";
+    txt_results_for = "Results for: ";
+  </script>
+  <style type="text/css">
+    input {
+      margin-bottom: 5px;
+      margin-top: 2px;
+    }
+
+    .folder {
+      display: block;
+      height: 22px;
+      padding-left: 20px;
+      background: transparent url(../common/jquery/treeview/images/folder.gif) 0 0px no-repeat;
+    }
+
+  </style>
+  <link rel="shortcut icon" href="../favicon.ico" type="image/x-icon"/>
+  <link rel="stylesheet" type="text/css" href="../common/css/positioning.css"/>
+  <link rel="stylesheet" type="text/css" href="../common/css/custom.css"/>
+  <!--[if IE]>
+  <link rel="stylesheet" type="text/css" href="../common/css/ie.css"/>
+  <![endif]-->
+  <link rel="stylesheet" type="text/css" href="../common/jquery/theme-redmond/jquery-ui-1.8.2.custom.css"/>
+  <link rel="stylesheet" type="text/css" href="../common/jquery/treeview/jquery.treeview.css"/>
+  <script type="text/javascript" src="../common/jquery/jquery-1.4.3.min.js"><!----></script>
+  <script type="text/javascript" src="../common/jquery/jquery-ui-1.8.2.custom.min.js"><!----></script>
+  <script type="text/javascript" src="../common/jquery/jquery.cookie.js"><!----></script>
+  <script type="text/javascript" src="../common/jquery/treeview/jquery.treeview.min.js"><!----></script>
+  <script type="text/javascript"
+          src="../common/jquery/jquery.qtip-1.0.0-rc3/jquery.qtip-1.0.0-rc3.min.js"><!--jQuery plugin for glossary popups. --></script>
+  <script type="text/javascript" src="search/htmlFileList.js"><!----></script>
+  <script type="text/javascript" src="search/htmlFileInfoList.js"><!----></script>
+  <script type="text/javascript" src="search/nwSearchFnt.js"><!----></script>
+  <script type="text/javascript" src="search/stemmers/en_stemmer.js"><
+  !--//make this scalable to other languages as well.--></script>
+  <script type="text/javascript" src="search/index-1.js"><!----></script>
+  <script type="text/javascript" src="search/index-2.js"><!----></script>
+  <script type="text/javascript" src="search/index-3.js"><!----></script>
+</head>
+<body>
+<div id="header"><a onclick="_gaq.push(['_trackEvent', 'Header', 'logo', 'click', 1]);" target="_blank"
+                    href="http://incubator.apache.org/ambari/"><img src="../common/images/ambari-logo.png"
+                                                                    alt="Ambari Project Website" width="60"
+                                                                    height="60"/></a>
+
+  <h1>8.5. HBase</h1>
+
+  <div id="navheader" align="right"><!---->
+    <table class="navLinks">
+      <tr>
+        <td><a id="showHideButton"
+               onclick="showHideToc(); _gaq.push(['_trackEvent', 'Header', 'show/hide', 'click', 1]);" class="pointLeft"
+               title="Hide TOC tree">Sidebar
+        </a></td>
+        <td><a accesskey="p" class="navLinkPrevious"
+               onclick="_gaq.push(['_trackEvent', 'Header', 'prevLink', 'click', 1]);" tabindex="5"
+               href="ambari-chap3-7-4.html">Prev</a>
+          |
+          <a accesskey="u" class="navLinkUp" onclick="_gaq.push(['_trackEvent', 'Header', 'upLink', 'click', 1]);"
+             tabindex="5" href="ambari-chap3-7.html">Up</a>
+          |
+          <a accesskey="n" class="navLinkNext" onclick="_gaq.push(['_trackEvent', 'Header', 'nextLink', 'click', 1]);"
+             tabindex="5" href="ambari-chap3-7-6.html">Next</a></td>
+      </tr>
+    </table>
+  </div>
+</div>
+<div id="toolbar" class="ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all">
+  <div id="toolbar-left"><p class="breadcrumbs"><a href="http://incubator.apache.org/ambari/">Ambari Project Website</a><a
+    href="index.html">Ambari User Guide</a></p><a
+    onclick="_gaq.push(['_trackEvent', 'Header', 'pdfDownload', 'click', 1]);" alt="Download a pdf of this document"
+    class="pdficon" href="../bk_using_Ambari_book-20130320.pdf"><img src="../common/images/pdf.png"/></a></div>
+</div>
+<div id="content">
+  <div class="statustext"> </div>
+  <div class="section">
+    <div xmlns="" class="titlepage">
+      <div>
+        <div><h3 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="ambari-chap3-7-5"> </a>8.5. HBase</h3></div>
+      </div>
+    </div>
+    <p>This tab covers HBase settings. Here you can set properties for the HBase Master and
+      RegionServer, as well as some general and advanced properties. Click the name of the group to expand
+      and collapse the display.</p>
+
+    <div class="table"><a id="d6e1496"> </a>
+
+      <p class="title"><strong>Table 3.13. HBase Settings: HBase Master</strong></p>
+
+      <div class="table-contents">
+        <table summary="HBase Settings: HBase Master" border="1">
+          <colgroup>
+            <col/>
+            <col/>
+          </colgroup>
+          <thead>
+          <tr>
+            <th align="center">Name</th>
+            <th align="center">Notes</th>
+          </tr>
+          </thead>
+          <tbody>
+          <tr>
+            <td align="left">HBase Master host</td>
+            <td align="left">This value is prepopulated based on your choices on previous screens. The host that has
+              been
+              assigned to run HBase.
+            </td>
+          </tr>
+          <tr>
+            <td align="left">
+              <p><a id="backlink1"> </a>HBase Master Maximum Java heap size</p>
+            </td>
+            <td align="left"> Maximum Java heap size for HBase master (Java option -Xmx)</td>
+          </tr>
+          </tbody>
+        </table>
+      </div>
+    </div>
+    <br class="table-break"/>
+
+    <div class="table"><a id="d6e1511"> </a>
+
+      <p class="title"><strong>Table 3.14. HBase Settings: RegionServer</strong></p>
+
+      <div class="table-contents">
+        <table summary="HBase Settings: RegionServer" border="1">
+          <colgroup>
+            <col/>
+            <col/>
+          </colgroup>
+          <thead>
+          <tr>
+            <th align="center">Name</th>
+            <th align="center">Notes</th>
+          </tr>
+          </thead>
+          <tbody>
+          <tr>
+            <td align="left">RegionServer hosts</td>
+            <td align="left">This value is prepopulated based on your choices on previous screens. The hosts that have
+              been assigned to run RegionServer.
+            </td>
+          </tr>
+          <tr>
+            <td align="left"><a id="backlink4"> </a>HBase Region Servers maximum Java heap size</td>
+            <td align="left">
+              <p>Maximum Java heap size for HBase Region Servers (Java option -Xmx) </p>
+
+              <p><span class="bold"><strong>Important</strong></span>: For more information on sizing, see <a
+                class="link" href="ambari-chap3-7-9a.html"
+                title="8.10. Recommended Memory Configurations for the MapReduce Service">Recommended Memory
+                Configurations for the MapReduce Service</a> for recommended sizing.</p>
+            </td>
+          </tr>
+          <tr>
+            <td align="left">
+              <p>HBase Region Server Handler</p>
+            </td>
+            <td align="left">
+              <p>
+                Count of RPC Listener instances spun up on RegionServers</p>
+            </td>
+          </tr>
+          <tr>
+            <td align="left">HBase Region Major Compaction</td>
+            <td align="left">
+              <p>The time between major compactions of all HStoreFiles in a region. Set to 0 to disable
+                automated major compactions.</p>
+            </td>
+          </tr>
+          <tr>
+            <td align="left">HBase Region Block Multiplier</td>
+            <td align="left">Block updates if memstore reaches "<code class="literal">Multiplier * HBase Region Memstore
+              Flush
+              Size</code>" bytes. Useful preventing runaway memstore size during spikes in update
+              traffic
+            </td>
+          </tr>
+          <tr>
+            <td align="left">HBase Region Memstore Flush Size</td>
+            <td align="left">
+              <p>Memstore will be flushed to disk if size of the memstore exceeds this number of bytes.</p>
+            </td>
+          </tr>
+          </tbody>
+        </table>
+      </div>
+    </div>
+    <br class="table-break"/>
+
+    <div class="table"><a id="d6e1546"> </a>
+
+      <p class="title"><strong>Table 3.15. HBase Settings: General</strong></p>
+
+      <div class="table-contents">
+        <table summary="HBase Settings: General" border="1">
+          <colgroup>
+            <col/>
+            <col/>
+          </colgroup>
+          <thead>
+          <tr>
+            <th align="center">Name</th>
+            <th align="center">Notes</th>
+          </tr>
+          </thead>
+          <tbody>
+          <tr>
+            <td align="left">
+              <p>HBase HStore compaction threshold</p>
+            </td>
+            <td align="left">
+              <p>When HStoreFiles in any one HStore are greater than this number, a compaction is run to rewrite all
+                HStoreFiles files as one.</p>
+            </td>
+          </tr>
+          <tr>
+            <td align="left">
+              <p>HFile block cache size</p>
+            </td>
+            <td align="left">
+              <p>Percentage of maximum heap (-Xmx setting) to allocate to block cache used by HFile/StoreFile. You can
+                set this to 0 to disable but this is not a recommended practice.</p>
+            </td>
+          </tr>
+          <tr>
+            <td align="left">
+              <p>Maximum HStoreFile Size</p>
+            </td>
+            <td align="left">
+              <p>If any one of a column families' HStoreFiles grows to exceed this value, the hosting HRegion
+                is split in two.</p>
+            </td>
+          </tr>
+          <tr>
+            <td align="left">
+              <p>HBase Client Scanner Caching</p>
+            </td>
+            <td align="left">
+              <p>Number of rows that will be fetched when calling <code class="literal">next</code> on a scanner if it
+                is not served from (local, client) memory. Do not set this value such that the time between invocations
+                is greater than the scanner timeout</p>
+            </td>
+          </tr>
+          <tr>
+            <td align="left">
+              <p>Zookeeper timeout for HBase Session</p>
+            </td>
+            <td align="left">
+              <p>HBase passes this to the zk quorum as suggested maximum time for a session.</p>
+            </td>
+          </tr>
+          <tr>
+            <td align="left">
+              <p>HBase Client Maximum key-value Size</p>
+            </td>
+            <td align="left">
+              <p>Specifies the combined maximum allowed size of a KeyValue instance. It should be set to a
+                fraction of the maximum region size.</p>
+            </td>
+          </tr>
+          </tbody>
+        </table>
+      </div>
+    </div>
+    <br class="table-break"/>
+
+    <div class="table"><a id="d6e1585"> </a>
+
+      <p class="title"><strong>Table 3.16. HBase Settings: Advanced</strong></p>
+
+      <div class="table-contents">
+        <table summary="HBase Settings: Advanced" border="1">
+          <colgroup>
+            <col/>
+            <col/>
+          </colgroup>
+          <thead>
+          <tr>
+            <th align="center">Name</th>
+            <th align="center">Notes</th>
+          </tr>
+          </thead>
+          <tbody>
+          <tr>
+            <td align="left"> HBase Log Dir</td>
+            <td align="left">Directory for HBase logs</td>
+          </tr>
+          <tr>
+            <td align="left">HBase PID Dir</td>
+            <td align="left">Directory for the PID files for HBase processes</td>
+          </tr>
+          <tr>
+            <td align="left"> HDFS Short-circuit read</td>
+            <td align="left">Check to enable</td>
+          </tr>
+          <tr>
+            <td align="left"> HDFS shortcircuit skip checksum</td>
+            <td align="left">Skip checksum for short-circuit read. Check to enable</td>
+          </tr>
+          <tr>
+            <td align="left"> HDFS append support</td>
+            <td align="left">Check to enable</td>
+          </tr>
+          <tr>
+            <td align="left"> hstore blocking storefiles</td>
+            <td align="left">If more than this number of StoreFiles in any one Store (one StoreFile is written per flush
+              of MemStore), then updates are blocked in this HRegion until compaction is completed or until
+              <code class="literal">hbase.hstore.blockingWaitTime</code> is exceeded.
+            </td>
+          </tr>
+          <tr>
+            <td align="left"> hbase.master.lease.thread.wakefrequency</td>
+            <td align="left">The interval between checks for the expired region server leases. The default is 15 seconds
+              but may be reduced so that
+              the master notices a dead RegionServer more quickly.
+            </td>
+          </tr>
+          <tr>
+            <td align="left">hbase.superuser</td>
+            <td align="left">Comma-separated list of users who are allowed full privileges across the cluster,
+              regardless
+              of stored ACLs. Used only when HBase security is enabled.
+            </td>
+          </tr>
+          <tr>
+            <td align="left"> hbase.regionserver.optionalcacheflushinterval</td>
+            <td align="left">Amount of time to wait since the last time a region was flushed before invoking an optional
+              cache flush. Default is 60,000.
+            </td>
+          </tr>
+          <tr>
+            <td align="left"> Custom HBase Configs</td>
+            <td align="left">Use this text box to enter values for hbase-site.xml properties not exposed by the UI.
+              Enter
+              in "key=value" format, with a newline as a delimiter between pairs.
+            </td>
+          </tr>
+          </tbody>
+        </table>
+      </div>
+    </div>
+    <br class="table-break"/></div>
+  <script type="text/javascript" src="../common/main.js"><!----></script>
+  <hr/>
+  <div class="legal"><a href="index.html">Index</a></div>
+</div>
+<div>
+  <div id="leftnavigation" style="padding-top:3px; background-color:white;">
+    <div id="tabs">
+      <ul>
+        <li><a href="#treeDiv" tabindex="1"><span class="contentsTab">Contents</span></a></li>
+        <li><a href="#searchDiv" tabindex="1"><span class="searchTab">Search</span></a></li>
+      </ul>
+      <div id="treeDiv"><img src="../common/images/loading.gif" alt="loading table of contents..." id="tocLoading"
+                             style="display:block;"/>
+
+        <div id="ulTreeDiv" style="display:none" class="thisisthat">
+          <ul id="tree" class="filetree">
+            <li tabindex="2"><span class="file"><a href="ambari-chap1.html">1. Getting Ready to Install</a></span>
+              <ul>
+                <li tabindex="2"><span class="file"><a href="ambari-chap1-1.html">1. Understand the Basics</a></span>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap1-2.html">2. Meet Minimum System
+                  Requirements</a></span>
+                  <ul>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-2.html#ambari-chap1-2-1">2.1. Hardware
+                      Recommendations</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-2.html#ambari-chap1-2-2">2.2. Operating
+                      Systems Requirements</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-2.html#ambari-chap1-2-3">2.3. Browser
+                      Requirements</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-2.html#ambari-chap1-2-4">2.4. Software
+                      Requirements</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-2.html#ambari-chap1-2-5">2.5. Database
+                      Requirements</a></span></li>
+                  </ul>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap1-3.html">3. Decide on Deployment
+                  Type</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap1-4.html">4. Collect Information</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap1-5.html">5. Prepare the Environment</a></span>
+                  <ul>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-1.html">5.1. Check Existing Installs</a></span>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-2.html">5.2. Set Up Password-less
+                      SSH</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-3.html">5.3. Enable NTP on the Cluster
+                      and on the Browser Host</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-4.html">5.4. Check DNS</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-5.html">5.5. Disable SELinux</a></span>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-6.html">5.6. Disable iptables</a></span>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-7.html">5.7. Disable
+                      PackageKit</a></span></li>
+                  </ul>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap1-6.html">6. Optional: Configure the Local
+                  Repositories</a></span></li>
+              </ul>
+            </li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap2.html">2. Running the Installer</a></span>
+              <ul>
+                <li tabindex="2"><span class="file"><a href="ambari-chap2-1.html">1. Set Up the Bits</a></span>
+                  <ul>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap2.1.1.html">1.1. RHEL/CentOS 5.x</a></span>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap2.1.2.html">1.2. RHEL/CentOS 6.x</a></span>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap2.1.3.html">1.3. SLES 11</a></span></li>
+                  </ul>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap2-2.html">2. Set Up the Server</a></span>
+                  <ul>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap2-2-1.html">2.1. Setup Options</a></span>
+                    </li>
+                  </ul>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap2-4.html">3. Optional: Set Up LDAP or Active
+                  Directory Authentication</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap2-2a.html">4. Optional: Change the Ambari Server
+                  Port</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap2-3.html">5. Start the Ambari Server</a></span>
+                </li>
+              </ul>
+            </li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap3.html">3. Installing, Configuring, and Deploying
+              the Cluster</a></span>
+              <ul>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-1.html">1. Log into Apache Ambari</a></span>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-2.html">2. Welcome</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-3.html">3. Install Options</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-4.html">4. Confirm Hosts</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ch03s05.html">5. Choose Services</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-5.html">6. Assign Masters</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-6.html">7. Assign Slaves and
+                  Clients</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-7.html">8. Customize Services</a></span>
+                  <ul>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-1.html">8.1. HDFS</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-2.html">8.2. MapReduce</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-3.html">8.3. Hive/HCat </a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-4.html">8.4. WebHCat</a></span></li>
+                    <li tabindex="2" id="webhelp-currentid"><span class="file"><a href="ambari-chap3-7-5.html">8.5.
+                      HBase</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-6.html">8.6. ZooKeeper</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-7.html">8.7. Oozie</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-9.html">8.8. Nagios</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-8.html">8.9. Misc</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-9a.html">8.10. Recommended Memory
+                      Configurations for the MapReduce Service</a></span></li>
+                  </ul>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-8.html">9. Review</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-9.html">10. Install, Start and Test</a></span>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-10.html">11. Summary</a></span></li>
+              </ul>
+            </li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap5.html">4. Troubleshooting Ambari
+              Deployments</a></span>
+              <ul>
+                <li tabindex="2"><span class="file"><a href="ambari-chap5-1.html">1. Getting the Logs</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap5-2.html">2. Quick Checks</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap5-3.html">3. Specific Issues</a></span>
+                  <ul>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-a.html">3.1. Problem: Browser crashed
+                      before Install Wizard completed</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-a.html#ambari-chap5-3-a-1">3.1.1.
+                          Solution</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-b.html">3.2. Problem: Install Wizard
+                      reports that the cluster install has failed</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-b.html#ambari-chap5-3-b-1">3.2.1.
+                          Solution</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-1.html">3.3. Problem: “Unable to create
+                      new native thread” exceptions in HDFS DataNode logs or those of any system daemon</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-1.html#ambari-chap5-3-1-1">3.3.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-2.html">3.4. Problem: The “yum install
+                      ambari-server” Command Fails</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-2.html#ambari-chap5-3-2-1">3.4.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-3.html">3.5. Problem: HDFS Smoke Test
+                      Fails</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-3.html#ambari-chap5-3-3-1">3.5.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="chap5-3-4.html">3.6. Problem: The HCatalog Daemon
+                      Metastore Smoke Test Fails</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="chap5-3-4.html#chap5-3-4-1">3.6.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-5.html">3.7. Problem: MySQL and Nagios
+                      fail to install on RightScale CentOS 5 images on EC2 </a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-5.html#ambari-chap5.3.5.1">3.7.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-7.html">3.8. Problem: Trouble starting
+                      Ambari on system reboot</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-7.html#ambari-chap5-3-7-1">3.8.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-8.html">3.9. Problem: Metrics and Host
+                      information display incorrectly in Ambari Web</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-8.html#ambari-chap5-3-8-1">3.9.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-9.html">3.10. Problem: On SUSE 11 Ambari
+                      Agent crashes within the first 24 hours</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-9.html#ambari-chap5-3-9-1">3.10.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-10.html">3.11. Problem: Attempting to
+                      Start HBase REST server causes either REST server or Ambari Web to fail</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-10.html#ambari-chap5-3-10-1">3.11.1.
+                          Solution</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-11.html">3.12. Problem: Multiple Ambari
+                      Agent processes are running, causing re-register</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-11.html#ambari-chap5-3-11-1">3.12.1.
+                          Solution</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-12.html">3.13. Problem: Some graphs do
+                      not show a complete hour of data until the cluster has been running
+                      for an hour</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-12.html#ambari-chap5-3-12-1">3.13.1.
+                          Solution</a></span></li>
+                      </ul>
+                    </li>
+                  </ul>
+                </li>
+              </ul>
+            </li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap6.html">5. Appendix: Installing Ambari Agents
+              Manually</a></span>
+              <ul>
+                <li tabindex="2"><span class="file"><a href="ambari-chap6-1.html">1. RHEL/CentOS v. 5.x and
+                  6.x</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap6-2.html">2. SLES</a></span></li>
+              </ul>
+            </li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap7a.html">6. Appendix: Using Custom
+              Hostnames</a></span></li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap8.html">7. Appendix: Upgrading Operating Systems on
+              an Ambari-based Hadoop Installation</a></span></li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap7.html">8. Appendix: Upgrading Ambari Server from
+              1.2.0/1.2.1 to 1.2.2</a></span></li>
+          </ul>
+        </div>
+      </div>
+      <div id="searchDiv">
+        <div id="search">
+          <form onsubmit="Verifie(ditaSearch_Form);return false" name="ditaSearch_Form" class="searchForm">
+            <fieldset class="searchFieldSet">
+              <legend>Search</legend>
+              <center><input id="textToSearch" name="textToSearch" type="text" class="searchText"/> &nbsp; <input
+                onclick="Verifie(ditaSearch_Form)" type="button" class="searchButton" value="Go" id="doSearch"/>
+              </center>
+            </fieldset>
+          </form>
+        </div>
+        <div id="searchResults">
+          <center/>
+        </div>
+        <p class="searchHighlight"><a href="#" onclick="toggleHighlight()">Search Highlighter (On/Off)</a></p></div>
+    </div>
+  </div>
+</div>
+<script type="text/javascript"
+        src="../common/jquery/jquery.qtip-1.0.0-rc3/jquery.qtip-1.0.0-rc3.min.js"><!--jQuery plugin for glossary popups. -->
+$('a[title]').qtip({ style: { name: 'cream', tip: true } })
+</script>
+</body>
+</html>
\ No newline at end of file

Added: incubator/ambari/site/1.2.2/content/ambari-chap3-7-6.html
URL: http://svn.apache.org/viewvc/incubator/ambari/site/1.2.2/content/ambari-chap3-7-6.html?rev=1459619&view=auto
==============================================================================
--- incubator/ambari/site/1.2.2/content/ambari-chap3-7-6.html (added)
+++ incubator/ambari/site/1.2.2/content/ambari-chap3-7-6.html Fri Mar 22 04:10:01 2013
@@ -0,0 +1,454 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE html
+  PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:exsl="http://exslt.org/common" xmlns:ng="http://docbook.org/docbook-ng"
+      xmlns:fb="http://ogp.me/ns/fb#">
+<head>
+  <meta http-equiv="X-UA-Compatible" content="IE=7"/>
+  <title>8.6. ZooKeeper - Apache Ambari
+  </title>
+  <meta name="generator" content="DocBook XSL-NS Stylesheets V1.76.1"/>
+  <meta name="mavenGroupId" content="ambari.docs"/>
+  <meta name="mavenArtifactId" content="Ambari"/>
+  <meta name="mavenVersionId" content="1.2.2"/>
+  <link rel="home" href="index.html" title="Apache Ambari"/>
+  <link rel="up" href="ambari-chap3-7.html" title="8. Customize Services"/>
+  <link rel="prev" href="ambari-chap3-7-5.html" title="8.5. HBase"/>
+  <link rel="next" href="ambari-chap3-7-7.html" title="8.7. Oozie"/>
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+  <script type="text/javascript">
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+    var treeCookieId = "treeview-4098";
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+    var w = new Object();
+    //Localization
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+    txt_results_for = "Results for: ";
+  </script>
+  <style type="text/css">
+    input {
+      margin-bottom: 5px;
+      margin-top: 2px;
+    }
+
+    .folder {
+      display: block;
+      height: 22px;
+      padding-left: 20px;
+      background: transparent url(../common/jquery/treeview/images/folder.gif) 0 0px no-repeat;
+    }
+
+  </style>
+  <link rel="shortcut icon" href="../favicon.ico" type="image/x-icon"/>
+  <link rel="stylesheet" type="text/css" href="../common/css/positioning.css"/>
+  <link rel="stylesheet" type="text/css" href="../common/css/custom.css"/>
+  <!--[if IE]>
+  <link rel="stylesheet" type="text/css" href="../common/css/ie.css"/>
+  <![endif]-->
+  <link rel="stylesheet" type="text/css" href="../common/jquery/theme-redmond/jquery-ui-1.8.2.custom.css"/>
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+  <script type="text/javascript"
+          src="../common/jquery/jquery.qtip-1.0.0-rc3/jquery.qtip-1.0.0-rc3.min.js"><!--jQuery plugin for glossary popups. --></script>
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+  <script type="text/javascript" src="search/stemmers/en_stemmer.js"><
+  !--//make this scalable to other languages as well.--></script>
+  <script type="text/javascript" src="search/index-1.js"><!----></script>
+  <script type="text/javascript" src="search/index-2.js"><!----></script>
+  <script type="text/javascript" src="search/index-3.js"><!----></script>
+</head>
+<body>
+<div id="header"><a onclick="_gaq.push(['_trackEvent', 'Header', 'logo', 'click', 1]);" target="_blank"
+                    href="http://incubator.apache.org/ambari/"><img src="../common/images/ambari-logo.png"
+                                                                    alt="Ambari Project Website" width="60"
+                                                                    height="60"/></a>
+
+  <h1>8.6. ZooKeeper</h1>
+
+  <div id="navheader" align="right"><!---->
+    <table class="navLinks">
+      <tr>
+        <td><a id="showHideButton"
+               onclick="showHideToc(); _gaq.push(['_trackEvent', 'Header', 'show/hide', 'click', 1]);" class="pointLeft"
+               title="Hide TOC tree">Sidebar
+        </a></td>
+        <td><a accesskey="p" class="navLinkPrevious"
+               onclick="_gaq.push(['_trackEvent', 'Header', 'prevLink', 'click', 1]);" tabindex="5"
+               href="ambari-chap3-7-5.html">Prev</a>
+          |
+          <a accesskey="u" class="navLinkUp" onclick="_gaq.push(['_trackEvent', 'Header', 'upLink', 'click', 1]);"
+             tabindex="5" href="ambari-chap3-7.html">Up</a>
+          |
+          <a accesskey="n" class="navLinkNext" onclick="_gaq.push(['_trackEvent', 'Header', 'nextLink', 'click', 1]);"
+             tabindex="5" href="ambari-chap3-7-7.html">Next</a></td>
+      </tr>
+    </table>
+  </div>
+</div>
+<div id="toolbar" class="ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all">
+  <div id="toolbar-left"><p class="breadcrumbs"><a href="http://incubator.apache.org/ambari/">Ambari Project Website</a><a
+    href="index.html">Ambari User Guide</a></p><a
+    onclick="_gaq.push(['_trackEvent', 'Header', 'pdfDownload', 'click', 1]);" alt="Download a pdf of this document"
+    class="pdficon" href="../bk_using_Ambari_book-20130320.pdf"><img src="../common/images/pdf.png"/></a></div>
+</div>
+<div id="content">
+  <div class="statustext"> </div>
+  <div class="section">
+    <div xmlns="" class="titlepage">
+      <div>
+        <div><h3 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="ambari-chap3-7-6"> </a>8.6. ZooKeeper</h3>
+        </div>
+      </div>
+    </div>
+    <p>This tab covers ZooKeeper settings. Here you can set properties for ZooKeeper servers as well
+      as some advanced properties. Click the name of the group to expand and collapse the display</p>
+
+    <div class="table"><a id="d6e1627"> </a>
+
+      <p class="title"><strong>Table 3.17. ZooKeeper Settings: ZooKeeper Server</strong></p>
+
+      <div class="table-contents">
+        <table summary="ZooKeeper Settings: ZooKeeper Server" border="1">
+          <colgroup>
+            <col/>
+            <col/>
+          </colgroup>
+          <thead>
+          <tr>
+            <th align="center">Name</th>
+            <th align="center">Notes</th>
+          </tr>
+          </thead>
+          <tbody>
+          <tr>
+            <td align="left"><p>ZooKeeper Server hosts</p></td>
+            <td align="left"><p>This value is prepopulated based on your choices on previous screens. The host that is
+              assigned to run ZooKeeper Server.</p></td>
+          </tr>
+          <tr>
+            <td align="left"><p>ZooKeeper directory </p></td>
+            <td align="left"><p>Data directory for ZooKeeper. </p></td>
+          </tr>
+          <tr>
+            <td align="left"><p>Length of single Tick </p></td>
+            <td align="left"><p>The length of a single tick in milliseconds, which is the basic time unit used by
+              ZooKeeper</p></td>
+          </tr>
+          <tr>
+            <td align="left"><p>Ticks to allow for sync at Init </p></td>
+            <td align="left"><p>Amount of time in ticks to allow followers to connect and sync to a leader </p></td>
+          </tr>
+          <tr>
+            <td align="left"><p>Ticks to allow for sync at Runtime </p></td>
+            <td align="left"><p>Amount of time in ticks to allow followers to connect </p></td>
+          </tr>
+          <tr>
+            <td align="left"><p>Port for Running ZK Server</p></td>
+            <td align="left"><p>Port for running ZK server</p></td>
+          </tr>
+          </tbody>
+        </table>
+      </div>
+    </div>
+    <br class="table-break"/>
+
+    <div class="table"><a id="d6e1665"> </a>
+
+      <p class="title"><strong>Table 3.18. ZooKeeper Settings: Advanced</strong></p>
+
+      <div class="table-contents">
+        <table summary="ZooKeeper Settings: Advanced" border="1">
+          <colgroup>
+            <col/>
+            <col/>
+          </colgroup>
+          <thead>
+          <tr>
+            <th align="center">Name</th>
+            <th align="center">Notes</th>
+          </tr>
+          </thead>
+          <tbody>
+          <tr>
+            <td align="left"> ZooKeeper Log Dir</td>
+            <td align="left">Directory for ZooKeeper log files</td>
+          </tr>
+          <tr>
+            <td align="left"> ZooKeeper PID Dir</td>
+            <td align="left">Directory for the PID files for ZooKeeper processes</td>
+          </tr>
+          </tbody>
+        </table>
+      </div>
+    </div>
+    <br class="table-break"/></div>
+  <script type="text/javascript" src="../common/main.js"><!----></script>
+  <hr/>
+  <div class="legal"><a href="index.html">Index</a></div>
+</div>
+<div>
+  <div id="leftnavigation" style="padding-top:3px; background-color:white;">
+    <div id="tabs">
+      <ul>
+        <li><a href="#treeDiv" tabindex="1"><span class="contentsTab">Contents</span></a></li>
+        <li><a href="#searchDiv" tabindex="1"><span class="searchTab">Search</span></a></li>
+      </ul>
+      <div id="treeDiv"><img src="../common/images/loading.gif" alt="loading table of contents..." id="tocLoading"
+                             style="display:block;"/>
+
+        <div id="ulTreeDiv" style="display:none" class="thisisthat">
+          <ul id="tree" class="filetree">
+            <li tabindex="2"><span class="file"><a href="ambari-chap1.html">1. Getting Ready to Install</a></span>
+              <ul>
+                <li tabindex="2"><span class="file"><a href="ambari-chap1-1.html">1. Understand the Basics</a></span>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap1-2.html">2. Meet Minimum System
+                  Requirements</a></span>
+                  <ul>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-2.html#ambari-chap1-2-1">2.1. Hardware
+                      Recommendations</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-2.html#ambari-chap1-2-2">2.2. Operating
+                      Systems Requirements</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-2.html#ambari-chap1-2-3">2.3. Browser
+                      Requirements</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-2.html#ambari-chap1-2-4">2.4. Software
+                      Requirements</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-2.html#ambari-chap1-2-5">2.5. Database
+                      Requirements</a></span></li>
+                  </ul>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap1-3.html">3. Decide on Deployment
+                  Type</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap1-4.html">4. Collect Information</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap1-5.html">5. Prepare the Environment</a></span>
+                  <ul>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-1.html">5.1. Check Existing Installs</a></span>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-2.html">5.2. Set Up Password-less
+                      SSH</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-3.html">5.3. Enable NTP on the Cluster
+                      and on the Browser Host</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-4.html">5.4. Check DNS</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-5.html">5.5. Disable SELinux</a></span>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-6.html">5.6. Disable iptables</a></span>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap1-5-7.html">5.7. Disable
+                      PackageKit</a></span></li>
+                  </ul>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap1-6.html">6. Optional: Configure the Local
+                  Repositories</a></span></li>
+              </ul>
+            </li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap2.html">2. Running the Installer</a></span>
+              <ul>
+                <li tabindex="2"><span class="file"><a href="ambari-chap2-1.html">1. Set Up the Bits</a></span>
+                  <ul>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap2.1.1.html">1.1. RHEL/CentOS 5.x</a></span>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap2.1.2.html">1.2. RHEL/CentOS 6.x</a></span>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap2.1.3.html">1.3. SLES 11</a></span></li>
+                  </ul>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap2-2.html">2. Set Up the Server</a></span>
+                  <ul>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap2-2-1.html">2.1. Setup Options</a></span>
+                    </li>
+                  </ul>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap2-4.html">3. Optional: Set Up LDAP or Active
+                  Directory Authentication</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap2-2a.html">4. Optional: Change the Ambari Server
+                  Port</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap2-3.html">5. Start the Ambari Server</a></span>
+                </li>
+              </ul>
+            </li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap3.html">3. Installing, Configuring, and Deploying
+              the Cluster</a></span>
+              <ul>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-1.html">1. Log into Apache Ambari</a></span>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-2.html">2. Welcome</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-3.html">3. Install Options</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-4.html">4. Confirm Hosts</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ch03s05.html">5. Choose Services</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-5.html">6. Assign Masters</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-6.html">7. Assign Slaves and
+                  Clients</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-7.html">8. Customize Services</a></span>
+                  <ul>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-1.html">8.1. HDFS</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-2.html">8.2. MapReduce</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-3.html">8.3. Hive/HCat </a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-4.html">8.4. WebHCat</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-5.html">8.5. HBase</a></span></li>
+                    <li tabindex="2" id="webhelp-currentid"><span class="file"><a href="ambari-chap3-7-6.html">8.6.
+                      ZooKeeper</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-7.html">8.7. Oozie</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-9.html">8.8. Nagios</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-8.html">8.9. Misc</a></span></li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap3-7-9a.html">8.10. Recommended Memory
+                      Configurations for the MapReduce Service</a></span></li>
+                  </ul>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-8.html">9. Review</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-9.html">10. Install, Start and Test</a></span>
+                </li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap3-10.html">11. Summary</a></span></li>
+              </ul>
+            </li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap5.html">4. Troubleshooting Ambari
+              Deployments</a></span>
+              <ul>
+                <li tabindex="2"><span class="file"><a href="ambari-chap5-1.html">1. Getting the Logs</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap5-2.html">2. Quick Checks</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap5-3.html">3. Specific Issues</a></span>
+                  <ul>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-a.html">3.1. Problem: Browser crashed
+                      before Install Wizard completed</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-a.html#ambari-chap5-3-a-1">3.1.1.
+                          Solution</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-b.html">3.2. Problem: Install Wizard
+                      reports that the cluster install has failed</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-b.html#ambari-chap5-3-b-1">3.2.1.
+                          Solution</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-1.html">3.3. Problem: “Unable to create
+                      new native thread” exceptions in HDFS DataNode logs or those of any system daemon</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-1.html#ambari-chap5-3-1-1">3.3.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-2.html">3.4. Problem: The “yum install
+                      ambari-server” Command Fails</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-2.html#ambari-chap5-3-2-1">3.4.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-3.html">3.5. Problem: HDFS Smoke Test
+                      Fails</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-3.html#ambari-chap5-3-3-1">3.5.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="chap5-3-4.html">3.6. Problem: The HCatalog Daemon
+                      Metastore Smoke Test Fails</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="chap5-3-4.html#chap5-3-4-1">3.6.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-5.html">3.7. Problem: MySQL and Nagios
+                      fail to install on RightScale CentOS 5 images on EC2 </a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-5.html#ambari-chap5.3.5.1">3.7.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-7.html">3.8. Problem: Trouble starting
+                      Ambari on system reboot</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-7.html#ambari-chap5-3-7-1">3.8.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-8.html">3.9. Problem: Metrics and Host
+                      information display incorrectly in Ambari Web</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-8.html#ambari-chap5-3-8-1">3.9.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-9.html">3.10. Problem: On SUSE 11 Ambari
+                      Agent crashes within the first 24 hours</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-9.html#ambari-chap5-3-9-1">3.10.1.
+                          Solution:</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-10.html">3.11. Problem: Attempting to
+                      Start HBase REST server causes either REST server or Ambari Web to fail</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-10.html#ambari-chap5-3-10-1">3.11.1.
+                          Solution</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-11.html">3.12. Problem: Multiple Ambari
+                      Agent processes are running, causing re-register</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-11.html#ambari-chap5-3-11-1">3.12.1.
+                          Solution</a></span></li>
+                      </ul>
+                    </li>
+                    <li tabindex="2"><span class="file"><a href="ambari-chap5-3-12.html">3.13. Problem: Some graphs do
+                      not show a complete hour of data until the cluster has been running
+                      for an hour</a></span>
+                      <ul>
+                        <li tabindex="2"><span class="file"><a href="ambari-chap5-3-12.html#ambari-chap5-3-12-1">3.13.1.
+                          Solution</a></span></li>
+                      </ul>
+                    </li>
+                  </ul>
+                </li>
+              </ul>
+            </li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap6.html">5. Appendix: Installing Ambari Agents
+              Manually</a></span>
+              <ul>
+                <li tabindex="2"><span class="file"><a href="ambari-chap6-1.html">1. RHEL/CentOS v. 5.x and
+                  6.x</a></span></li>
+                <li tabindex="2"><span class="file"><a href="ambari-chap6-2.html">2. SLES</a></span></li>
+              </ul>
+            </li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap7a.html">6. Appendix: Using Custom
+              Hostnames</a></span></li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap8.html">7. Appendix: Upgrading Operating Systems on
+              an Ambari-based Hadoop Installation</a></span></li>
+            <li tabindex="2"><span class="file"><a href="ambari-chap7.html">8. Appendix: Upgrading Ambari Server from
+              1.2.0/1.2.1 to 1.2.2</a></span></li>
+          </ul>
+        </div>
+      </div>
+      <div id="searchDiv">
+        <div id="search">
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