Update docs for 0.13 release.

git-svn-id: https://svn.apache.org/repos/asf/lucene/hadoop/trunk@545635 13f79535-47bb-0310-9956-ffa450edef68

docs/about.html

@@ -145,9 +145,8 @@ document.write("<text>Last Published:</text> " + document.lastModified);
       providing very high aggregate bandwidth across the cluster. Both
       map/reduce and the distributed file system are designed so that
       node failures are automatically handled by the framework.</p>
-<p>The intent is to scale Hadoop up to handling thousand of
-      computers. Hadoop has been tested on clusters of 600
-      nodes.</p>
+<p>Hadoop has been demonstrated on clusters with 2000 nodes.
+      The current design target is 10,000 node clusters.</p>
 <p>Hadoop is a <a href="http://lucene.apache.org/java/">Lucene</a> sub-project
       that contains the distributed computing platform that was
       formerly a part of <a href="http://lucene.apache.org/nutch/">Nutch</a>.  This

docs/about.pdf

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docs/index.html

@@ -237,167 +237,175 @@ document.write("<text>Last Published:</text> " + document.lastModified);
 <div class="section">
 <a name="N10012"></a><a name="8+June%2C+2007%3A+release+0.13.0+available"></a>
 <h3 class="h4">8 June, 2007: release 0.13.0 available</h3>
-<p>For details see the <a href="http://tinyurl.com/2prl3k">release notes</a>. The release can
-      be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
+<p>In addition to new features, this release contains
+      significant performance and reliability improvements.  For
+      example, MapReduce sort performance on large clusters has <a href="http://wiki.apache.org/lucene-hadoop-data/attachments/FAQ/attachments/sort900-20070607.png">
+      doubled</a>.</p>
+<p>Note: when upgrading an existing HDFS filesystem to this
+      release, you must first start HDFS with <span class="codefrag">bin/start-dfs.sh
+      -upgrade</span>.  For more information on this issue, see <a href="https://issues.apache.org/jira/browse/HADOOP-702#action_12482953">HADOOP-702</a>.
+      </p>
+<p>For full details, see the <a href="http://tinyurl.com/2prl3k">release notes</a>. The release
+      can be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N10024"></a><a name="6+April%2C+2007%3A+release+0.12.3+available"></a>
+<a name="N10035"></a><a name="6+April%2C+2007%3A+release+0.12.3+available"></a>
 <h3 class="h4">6 April, 2007: release 0.12.3 available</h3>
 <p>For details see the <a href="http://tinyurl.com/35qyhw">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N10036"></a><a name="23+March%2C+2007%3A+release+0.12.2+available"></a>
+<a name="N10047"></a><a name="23+March%2C+2007%3A+release+0.12.2+available"></a>
 <h3 class="h4">23 March, 2007: release 0.12.2 available</h3>
 <p>For details see the <a href="http://tinyurl.com/2r7kcw">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N10048"></a><a name="17+March%2C+2007%3A+release+0.12.1+available"></a>
+<a name="N10059"></a><a name="17+March%2C+2007%3A+release+0.12.1+available"></a>
 <h3 class="h4">17 March, 2007: release 0.12.1 available</h3>
 <p>For details see the <a href="http://tinyurl.com/2kynuc">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N1005A"></a><a name="2+March%2C+2007%3A+release+0.12.0+available"></a>
+<a name="N1006B"></a><a name="2+March%2C+2007%3A+release+0.12.0+available"></a>
 <h3 class="h4">2 March, 2007: release 0.12.0 available</h3>
 <p>For details see the <a href="http://tinyurl.com/2vp248">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N1006C"></a><a name="16+February%2C+2007%3A+release+0.11.2+available"></a>
+<a name="N1007D"></a><a name="16+February%2C+2007%3A+release+0.11.2+available"></a>
 <h3 class="h4">16 February, 2007: release 0.11.2 available</h3>
 <p>This fixes critical bugs in 0.11.1. For details see the <a href="http://tinyurl.com/2ukkt3">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N1007E"></a><a name="9+February%2C+2007%3A+release+0.11.1+available"></a>
+<a name="N1008F"></a><a name="9+February%2C+2007%3A+release+0.11.1+available"></a>
 <h3 class="h4">9 February, 2007: release 0.11.1 available</h3>
 <p>This fixes bugs in 0.11.0. For details see the <a href="http://tinyurl.com/37c5a3">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N10090"></a><a name="2+February%2C+2007%3A+release+0.11.0+available"></a>
+<a name="N100A1"></a><a name="2+February%2C+2007%3A+release+0.11.0+available"></a>
 <h3 class="h4">2 February, 2007: release 0.11.0 available</h3>
 <p>For details see the <a href="http://tinyurl.com/2yn8zs">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N100A2"></a><a name="10+January%2C+2007%3A+release+0.10.1+available"></a>
+<a name="N100B3"></a><a name="10+January%2C+2007%3A+release+0.10.1+available"></a>
 <h3 class="h4">10 January, 2007: release 0.10.1 available</h3>
 <p>This fixes critical bugs in 0.10.0.  For details see the <a href="http://tinyurl.com/ycpsms">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N100B4"></a><a name="5+January%2C+2007%3A+release+0.10.0+available"></a>
+<a name="N100C5"></a><a name="5+January%2C+2007%3A+release+0.10.0+available"></a>
 <h3 class="h4">5 January, 2007: release 0.10.0 available</h3>
 <p>For details see the <a href="http://tinyurl.com/yapkxs">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N100C6"></a><a name="15+December%2C+2006%3A+release+0.9.2+available"></a>
+<a name="N100D7"></a><a name="15+December%2C+2006%3A+release+0.9.2+available"></a>
 <h3 class="h4">15 December, 2006: release 0.9.2 available</h3>
 <p>This fixes critical bugs in 0.9.1.  For details see the <a href="http://tinyurl.com/ya8lfd">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N100D8"></a><a name="6+December%2C+2006%3A+release+0.9.1+available"></a>
+<a name="N100E9"></a><a name="6+December%2C+2006%3A+release+0.9.1+available"></a>
 <h3 class="h4">6 December, 2006: release 0.9.1 available</h3>
 <p>This fixes critical bugs in 0.9.0.  For details see the <a href="http://tinyurl.com/y55d7p">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N100EA"></a><a name="1+December%2C+2006%3A+release+0.9.0+available"></a>
+<a name="N100FB"></a><a name="1+December%2C+2006%3A+release+0.9.0+available"></a>
 <h3 class="h4">1 December, 2006: release 0.9.0 available</h3>
 <p>For details see the <a href="http://tinyurl.com/sdjhb">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N100FC"></a><a name="3+November%2C+2006%3A+release+0.8.0+available"></a>
+<a name="N1010D"></a><a name="3+November%2C+2006%3A+release+0.8.0+available"></a>
 <h3 class="h4">3 November, 2006: release 0.8.0 available</h3>
 <p>For details see the <a href="http://tinyurl.com/ykqv6s">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N1010E"></a><a name="18+October%2C+2006%3A+release+0.7.2+available"></a>
+<a name="N1011F"></a><a name="18+October%2C+2006%3A+release+0.7.2+available"></a>
 <h3 class="h4">18 October, 2006: release 0.7.2 available</h3>
 <p>This fixes critical bugs in 0.7.1.  For details see the <a href="http://tinyurl.com/ygy6y7">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N10120"></a><a name="11+October%2C+2006%3A+release+0.7.1+available"></a>
+<a name="N10131"></a><a name="11+October%2C+2006%3A+release+0.7.1+available"></a>
 <h3 class="h4">11 October, 2006: release 0.7.1 available</h3>
 <p>This fixes critical bugs in 0.7.0.  For details see the <a href="http://tinyurl.com/p7qod">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N10132"></a><a name="6+October%2C+2006%3A+release+0.7.0+available"></a>
+<a name="N10143"></a><a name="6+October%2C+2006%3A+release+0.7.0+available"></a>
 <h3 class="h4">6 October, 2006: release 0.7.0 available</h3>
 <p>For details see the <a href="http://tinyurl.com/kvd9m">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N10144"></a><a name="18+September%2C+2006%3A+release+0.6.2+available"></a>
+<a name="N10155"></a><a name="18+September%2C+2006%3A+release+0.6.2+available"></a>
 <h3 class="h4">18 September, 2006: release 0.6.2 available</h3>
 <p>This fixes critical bugs in 0.6.1.  For details see the <a href="http://tinyurl.com/gyb56">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N10156"></a><a name="13+September%2C+2006%3A+release+0.6.1+available"></a>
+<a name="N10167"></a><a name="13+September%2C+2006%3A+release+0.6.1+available"></a>
 <h3 class="h4">13 September, 2006: release 0.6.1 available</h3>
 <p>This fixes critical bugs in 0.6.0.  For details see the <a href="http://tinyurl.com/lykp4">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N10168"></a><a name="8+September%2C+2006%3A+release+0.6.0+available"></a>
+<a name="N10179"></a><a name="8+September%2C+2006%3A+release+0.6.0+available"></a>
 <h3 class="h4">8 September, 2006: release 0.6.0 available</h3>
 <p>For details see the <a href="http://tinyurl.com/r3zoj">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N1017A"></a><a name="4+August%2C+2006%3A+release+0.5.0+available"></a>
+<a name="N1018B"></a><a name="4+August%2C+2006%3A+release+0.5.0+available"></a>
 <h3 class="h4">4 August, 2006: release 0.5.0 available</h3>
 <p>For details see the <a href="http://tinyurl.com/pnml2">release notes</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N1018C"></a><a name="28+June%2C+2006%3A+release+0.4.0+available"></a>
+<a name="N1019D"></a><a name="28+June%2C+2006%3A+release+0.4.0+available"></a>
 <h3 class="h4">28 June, 2006: release 0.4.0 available</h3>
 <p>For details see the <a href="http://tinyurl.com/o35b6">change log</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N1019E"></a><a name="9+June%2C+2006%3A+release+0.3.2+available"></a>
+<a name="N101AF"></a><a name="9+June%2C+2006%3A+release+0.3.2+available"></a>
 <h3 class="h4">9 June, 2006: release 0.3.2 available</h3>
 <p>This is a bugfix release.  For details see the <a href="http://tinyurl.com/k9g5c">change log</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N101B0"></a><a name="8+June%2C+2006%3A+FAQ+added+to+Wiki"></a>
+<a name="N101C1"></a><a name="8+June%2C+2006%3A+FAQ+added+to+Wiki"></a>
 <h3 class="h4">8 June, 2006: FAQ added to Wiki</h3>
 <p>Hadoop now has a <a href="http://wiki.apache.org/lucene-hadoop/FAQ">FAQ</a>.  Please
       help make this more complete!
       </p>
-<a name="N101BE"></a><a name="5+June%2C+2006%3A+release+0.3.1+available"></a>
+<a name="N101CF"></a><a name="5+June%2C+2006%3A+release+0.3.1+available"></a>
 <h3 class="h4">5 June, 2006: release 0.3.1 available</h3>
 <p>This is a bugfix release.  For details see the <a href="http://tinyurl.com/l6on4">change log</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N101D0"></a><a name="2+June%2C+2006%3A+release+0.3.0+available"></a>
+<a name="N101E1"></a><a name="2+June%2C+2006%3A+release+0.3.0+available"></a>
 <h3 class="h4">2 June, 2006: release 0.3.0 available</h3>
 <p>This includes many fixes, improving performance, scalability
       and reliability and adding new features.  For details see the <a href="http://tinyurl.com/rq3f7">change log</a>. The release can
       be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N101E2"></a><a name="12+May%2C+2006%3A+release+0.2.1+available"></a>
+<a name="N101F3"></a><a name="12+May%2C+2006%3A+release+0.2.1+available"></a>
 <h3 class="h4">12 May, 2006: release 0.2.1 available</h3>
 <p>This fixes a few bugs in release 0.2.0, listed in the <a href="http://tinyurl.com/rnnvz">change log</a>. The
       release can be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N101F4"></a><a name="5+May%2C+2006%3A+release+0.2.0+available"></a>
+<a name="N10205"></a><a name="5+May%2C+2006%3A+release+0.2.0+available"></a>
 <h3 class="h4">5 May, 2006: release 0.2.0 available</h3>
 <p>We are now aiming for monthly releases.  There have been many
       bug fixes and improvements in the past month.  MapReduce and DFS
@@ -406,24 +414,24 @@ document.write("<text>Last Published:</text> " + document.lastModified);
       details. The release can be obtained from <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p>
-<a name="N10206"></a><a name="2+April%2C+2006%3A+release+0.1.0+available"></a>
+<a name="N10217"></a><a name="2+April%2C+2006%3A+release+0.1.0+available"></a>
 <h3 class="h4">2 April, 2006: release 0.1.0 available</h3>
 <p>This is the first Hadoop release.  The release is available
       <a href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/">
       here</a>.</p>
-<a name="N10214"></a><a name="6+February%2C+2006%3A+nightly+builds"></a>
+<a name="N10225"></a><a name="6+February%2C+2006%3A+nightly+builds"></a>
 <h3 class="h4">6 February, 2006: nightly builds</h3>
 <p>Hadoop now has nightly builds.  This automatically creates a
       <a href="http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Nightly/">downloadable version of Hadoop every
       night</a>.  All unit tests must pass, or a message is sent to
       the developers mailing list and no new version is created.  This
       also updates the <a href="api/index.html">javadoc</a>.</p>
-<a name="N10226"></a><a name="3+February%2C+2006%3A+Hadoop+code+moved+out+of+Nutch"></a>
+<a name="N10237"></a><a name="3+February%2C+2006%3A+Hadoop+code+moved+out+of+Nutch"></a>
 <h3 class="h4">3 February, 2006: Hadoop code moved out of Nutch</h3>
 <p>The Hadoop code has now been moved into its own Subversion
       tree, renamed into packages under <span class="codefrag">org.apache.hadoop</span>.
       All unit tests pass, but little else has yet been tested.</p>
-<a name="N10233"></a><a name="30+March%2C+2006%3A+Hadoop+project+approved"></a>
+<a name="N10244"></a><a name="30+March%2C+2006%3A+Hadoop+project+approved"></a>
 <h3 class="h4">30 March, 2006: Hadoop project approved</h3>
 <p>The Lucene PMC has elected to split the Nutch MapReduce and
       distributed filesytem code into a new project named Hadoop.</p>

src/docs/src/documentation/content/xdocs/about.xml

@@ -26,9 +26,8 @@
       map/reduce and the distributed file system are designed so that
       node failures are automatically handled by the framework.</p>
 
-      <p>The intent is to scale Hadoop up to handling thousand of
-      computers. Hadoop has been tested on clusters of 600
-      nodes.</p>
+      <p>Hadoop has been demonstrated on clusters with 2000 nodes.
+      The current design target is 10,000 node clusters.</p>
 
       <p>Hadoop is a <a href="ext:lucene">Lucene</a> sub-project
       that contains the distributed computing platform that was

src/docs/src/documentation/content/xdocs/index.xml

@@ -16,9 +16,21 @@
 
       <section>
       <title>8 June, 2007: release 0.13.0 available</title>
-      <p>For details see the <a
-      href="http://tinyurl.com/2prl3k">release notes</a>. The release can
-      be obtained from <a
+      <p>In addition to new features, this release contains
+      significant performance and reliability improvements.  For
+      example, MapReduce sort performance on large clusters has <a
+      href="http://wiki.apache.org/lucene-hadoop-data/attachments/FAQ/attachments/sort900-20070607.png">
+      doubled</a>.</p>
+
+      <p>Note: when upgrading an existing HDFS filesystem to this
+      release, you must first start HDFS with <code>bin/start-dfs.sh
+      -upgrade</code>.  For more information on this issue, see <a
+      href="https://issues.apache.org/jira/browse/HADOOP-702#action_12482953">HADOOP-702</a>.
+      </p>
+
+      <p>For full details, see the <a
+      href="http://tinyurl.com/2prl3k">release notes</a>. The release
+      can be obtained from <a
       href="http://www.apache.org/dyn/closer.cgi/lucene/hadoop/"> a
       nearby mirror</a>.
       </p> </section>