HADOOP-11594. Improve the readability of site index of documentation. Contributed by Masatake Iwasaki.

(cherry picked from commit ab7958f22774ac2a8d1dad322453ff1db16a1565)

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -129,6 +129,9 @@ Release 2.8.0 - UNRELEASED
     core-default.xml to fit better in browser.
     (kanaka kumar avvaru via aajisaka)
 
+    HADOOP-11594. Improve the readability of site index of documentation.
+    (Masatake Iwasaki via aajisaka)
+
   OPTIMIZATIONS
 
     HADOOP-11785. Reduce the number of listStatus operation in distcp

hadoop-project/src/site/site.xml

@@ -50,9 +50,9 @@
       <item name="Overview" href="index.html"/>
       <item name="Single Node Setup" href="hadoop-project-dist/hadoop-common/SingleCluster.html"/>
       <item name="Cluster Setup" href="hadoop-project-dist/hadoop-common/ClusterSetup.html"/>
-      <item name="Hadoop Commands Reference" href="hadoop-project-dist/hadoop-common/CommandsManual.html"/>
+      <item name="Commands Reference" href="hadoop-project-dist/hadoop-common/CommandsManual.html"/>
       <item name="FileSystem Shell" href="hadoop-project-dist/hadoop-common/FileSystemShell.html"/>
-      <item name="Hadoop Compatibility" href="hadoop-project-dist/hadoop-common/Compatibility.html"/>
+      <item name="Compatibility" href="hadoop-project-dist/hadoop-common/Compatibility.html"/>
       <item name="Interface Classification" href="hadoop-project-dist/hadoop-common/InterfaceClassification.html"/>
       <item name="FileSystem Specification"
         href="hadoop-project-dist/hadoop-common/filesystem/index.html"/>
@@ -71,37 +71,37 @@
     </menu>
     
     <menu name="HDFS" inherit="top">
-      <item name="HDFS User Guide" href="hadoop-project-dist/hadoop-hdfs/HdfsUserGuide.html"/>
-      <item name="HDFS Commands Reference" href="hadoop-project-dist/hadoop-hdfs/HDFSCommands.html"/>
-      <item name="High Availability With QJM" href="hadoop-project-dist/hadoop-hdfs/HDFSHighAvailabilityWithQJM.html"/>
-      <item name="High Availability With NFS" href="hadoop-project-dist/hadoop-hdfs/HDFSHighAvailabilityWithNFS.html"/>
+      <item name="Architecture" href="hadoop-project-dist/hadoop-hdfs/HdfsDesign.html"/>
+      <item name="User Guide" href="hadoop-project-dist/hadoop-hdfs/HdfsUserGuide.html"/>
+      <item name="Commands Reference" href="hadoop-project-dist/hadoop-hdfs/HDFSCommands.html"/>
+      <item name="NameNode HA With QJM" href="hadoop-project-dist/hadoop-hdfs/HDFSHighAvailabilityWithQJM.html"/>
+      <item name="NameNode HA With NFS" href="hadoop-project-dist/hadoop-hdfs/HDFSHighAvailabilityWithNFS.html"/>
       <item name="Federation" href="hadoop-project-dist/hadoop-hdfs/Federation.html"/>
-      <item name="ViewFs Guide" href="hadoop-project-dist/hadoop-hdfs/ViewFs.html"/>
-      <item name="HDFS Snapshots" href="hadoop-project-dist/hadoop-hdfs/HdfsSnapshots.html"/>
-      <item name="HDFS Architecture" href="hadoop-project-dist/hadoop-hdfs/HdfsDesign.html"/>
+      <item name="ViewFs" href="hadoop-project-dist/hadoop-hdfs/ViewFs.html"/>
+      <item name="Snapshots" href="hadoop-project-dist/hadoop-hdfs/HdfsSnapshots.html"/>
       <item name="Edits Viewer" href="hadoop-project-dist/hadoop-hdfs/HdfsEditsViewer.html"/>
       <item name="Image Viewer" href="hadoop-project-dist/hadoop-hdfs/HdfsImageViewer.html"/>
       <item name="Permissions and HDFS" href="hadoop-project-dist/hadoop-hdfs/HdfsPermissionsGuide.html"/>
       <item name="Quotas and HDFS" href="hadoop-project-dist/hadoop-hdfs/HdfsQuotaAdminGuide.html"/>
       <item name="HFTP" href="hadoop-project-dist/hadoop-hdfs/Hftp.html"/>
-      <item name="C API libhdfs" href="hadoop-project-dist/hadoop-hdfs/LibHdfs.html"/>
-      <item name="WebHDFS REST API" href="hadoop-project-dist/hadoop-hdfs/WebHDFS.html"/>
-      <item name="HttpFS Gateway" href="hadoop-hdfs-httpfs/index.html"/>
+      <item name="libhdfs (C API)" href="hadoop-project-dist/hadoop-hdfs/LibHdfs.html"/>
+      <item name="WebHDFS (REST API)" href="hadoop-project-dist/hadoop-hdfs/WebHDFS.html"/>
+      <item name="HttpFS" href="hadoop-hdfs-httpfs/index.html"/>
       <item name="Short Circuit Local Reads" 
           href="hadoop-project-dist/hadoop-hdfs/ShortCircuitLocalReads.html"/>
       <item name="Centralized Cache Management" href="hadoop-project-dist/hadoop-hdfs/CentralizedCacheManagement.html"/>
-      <item name="HDFS NFS Gateway" href="hadoop-project-dist/hadoop-hdfs/HdfsNfsGateway.html"/>
-      <item name="HDFS Rolling Upgrade" href="hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html"/>
+      <item name="NFS Gateway" href="hadoop-project-dist/hadoop-hdfs/HdfsNfsGateway.html"/>
+      <item name="Rolling Upgrade" href="hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html"/>
       <item name="Extended Attributes" href="hadoop-project-dist/hadoop-hdfs/ExtendedAttributes.html"/>
       <item name="Transparent Encryption" href="hadoop-project-dist/hadoop-hdfs/TransparentEncryption.html"/>
-      <item name="HDFS Support for Multihoming" href="hadoop-project-dist/hadoop-hdfs/HdfsMultihoming.html"/>
-      <item name="Archival Storage, SSD &amp; Memory" href="hadoop-project-dist/hadoop-hdfs/ArchivalStorage.html"/>
+      <item name="Multihoming" href="hadoop-project-dist/hadoop-hdfs/HdfsMultihoming.html"/>
+      <item name="Storage Policies" href="hadoop-project-dist/hadoop-hdfs/ArchivalStorage.html"/>
     </menu>
 
     <menu name="MapReduce" inherit="top">
-      <item name="MapReduce Tutorial" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduceTutorial.html"/>
-      <item name="MapReduce Commands Reference" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapredCommands.html"/>
-      <item name="Compatibilty between Hadoop 1.x and Hadoop 2.x" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduce_Compatibility_Hadoop1_Hadoop2.html"/>
+      <item name="Tutorial" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduceTutorial.html"/>
+      <item name="Commands Reference" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapredCommands.html"/>
+      <item name="Compatibility with 1.x" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduce_Compatibility_Hadoop1_Hadoop2.html"/>
       <item name="Encrypted Shuffle" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/EncryptedShuffle.html"/>
       <item name="Pluggable Shuffle/Sort" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/PluggableShuffleAndPluggableSort.html"/>
       <item name="Distributed Cache Deploy" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/DistributedCacheDeploy.html"/>
@@ -113,15 +113,15 @@
     </menu>
 
     <menu name="YARN" inherit="top">
-      <item name="YARN Architecture" href="hadoop-yarn/hadoop-yarn-site/YARN.html"/>
+      <item name="Architecture" href="hadoop-yarn/hadoop-yarn-site/YARN.html"/>
+      <item name="Commands Reference" href="hadoop-yarn/hadoop-yarn-site/YarnCommands.html"/>
       <item name="Capacity Scheduler" href="hadoop-yarn/hadoop-yarn-site/CapacityScheduler.html"/>
       <item name="Fair Scheduler" href="hadoop-yarn/hadoop-yarn-site/FairScheduler.html"/>
       <item name="ResourceManager Restart" href="hadoop-yarn/hadoop-yarn-site/ResourceManagerRestart.html"/>
       <item name="ResourceManager HA" href="hadoop-yarn/hadoop-yarn-site/ResourceManagerHA.html"/>
       <item name="Web Application Proxy" href="hadoop-yarn/hadoop-yarn-site/WebApplicationProxy.html"/>
-      <item name="YARN Timeline Server" href="hadoop-yarn/hadoop-yarn-site/TimelineServer.html"/>
+      <item name="Timeline Server" href="hadoop-yarn/hadoop-yarn-site/TimelineServer.html"/>
       <item name="Writing YARN Applications" href="hadoop-yarn/hadoop-yarn-site/WritingYarnApplications.html"/>
-      <item name="YARN Commands" href="hadoop-yarn/hadoop-yarn-site/YarnCommands.html"/>
       <item name="NodeManager Restart" href="hadoop-yarn/hadoop-yarn-site/NodeManagerRestart.html"/>
       <item name="DockerContainerExecutor" href="hadoop-yarn/hadoop-yarn-site/DockerContainerExecutor.html"/>
       <item name="Using CGroups" href="hadoop-yarn/hadoop-yarn-site/NodeManagerCgroups.html"/>