Author: cutting
Date: Fri Jun 8 14:37:16 2007
New Revision: 545635
URL: http://svn.apache.org/viewvc?view=rev&rev=545635
Log:
Update docs for 0.13 release.
Modified:
lucene/hadoop/trunk/docs/about.html
lucene/hadoop/trunk/docs/about.pdf
lucene/hadoop/trunk/docs/index.html
lucene/hadoop/trunk/docs/index.pdf
lucene/hadoop/trunk/src/docs/src/documentation/content/xdocs/about.xml
lucene/hadoop/trunk/src/docs/src/documentation/content/xdocs/index.xml
Modified: lucene/hadoop/trunk/docs/about.html
URL:
http://svn.apache.org/viewvc/lucene/hadoop/trunk/docs/about.html?view=diff&rev=545635&r1=545634&r2=545635
==============================================================================
--- lucene/hadoop/trunk/docs/about.html (original)
+++ lucene/hadoop/trunk/docs/about.html Fri Jun 8 14:37:16 2007
@@ -145,9 +145,8 @@
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
Modified: lucene/hadoop/trunk/docs/about.pdf
URL:
http://svn.apache.org/viewvc/lucene/hadoop/trunk/docs/about.pdf?view=diff&rev=545635&r1=545634&r2=545635
==============================================================================
--- lucene/hadoop/trunk/docs/about.pdf (original)
+++ lucene/hadoop/trunk/docs/about.pdf Fri Jun 8 14:37:16 2007
@@ -36,10 +36,10 @@
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%%EOF
Modified: lucene/hadoop/trunk/docs/index.html
URL:
http://svn.apache.org/viewvc/lucene/hadoop/trunk/docs/index.html?view=diff&rev=545635&r1=545634&r2=545635
==============================================================================
--- lucene/hadoop/trunk/docs/index.html (original)
+++ lucene/hadoop/trunk/docs/index.html Fri Jun 8 14:37:16 2007
@@ -237,167 +237,175 @@
<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 @@
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>
![http://wiki.apache.org/lucene-hadoop-data/attachments/FAQ/attachments/sort900-20070607.png"](http://wiki.apache.org/lucene-hadoop-data/attachments/FAQ/attachments/sort900-20070607.png"){kind=link}