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From ni...@apache.org
Subject svn commit: r647528 [1/3] - in /hadoop/core/branches/branch-0.17: ./ docs/ src/docs/src/documentation/content/xdocs/
Date Sun, 13 Apr 2008 05:09:57 GMT
Author: nigel
Date: Sat Apr 12 22:09:55 2008
New Revision: 647528

URL: http://svn.apache.org/viewvc?rev=647528&view=rev
Log:
HADOOP-2993. Merge of -r 647526:647527 from trunk to branch 0.17.

Modified:
    hadoop/core/branches/branch-0.17/CHANGES.txt
    hadoop/core/branches/branch-0.17/docs/changes.html
    hadoop/core/branches/branch-0.17/docs/cluster_setup.html
    hadoop/core/branches/branch-0.17/docs/hadoop-default.html
    hadoop/core/branches/branch-0.17/docs/hdfs_design.html
    hadoop/core/branches/branch-0.17/docs/hdfs_permissions_guide.html
    hadoop/core/branches/branch-0.17/docs/hdfs_shell.html
    hadoop/core/branches/branch-0.17/docs/hdfs_shell.pdf
    hadoop/core/branches/branch-0.17/docs/hdfs_user_guide.html
    hadoop/core/branches/branch-0.17/docs/hod.html
    hadoop/core/branches/branch-0.17/docs/hod_admin_guide.html
    hadoop/core/branches/branch-0.17/docs/hod_config_guide.html
    hadoop/core/branches/branch-0.17/docs/hod_user_guide.html
    hadoop/core/branches/branch-0.17/docs/index.html
    hadoop/core/branches/branch-0.17/docs/linkmap.html
    hadoop/core/branches/branch-0.17/docs/mapred_tutorial.html
    hadoop/core/branches/branch-0.17/docs/mapred_tutorial.pdf
    hadoop/core/branches/branch-0.17/docs/native_libraries.html
    hadoop/core/branches/branch-0.17/docs/quickstart.html
    hadoop/core/branches/branch-0.17/docs/quickstart.pdf
    hadoop/core/branches/branch-0.17/docs/streaming.html
    hadoop/core/branches/branch-0.17/src/docs/src/documentation/content/xdocs/quickstart.xml

Modified: hadoop/core/branches/branch-0.17/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/CHANGES.txt?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/CHANGES.txt (original)
+++ hadoop/core/branches/branch-0.17/CHANGES.txt Sat Apr 12 22:09:55 2008
@@ -219,6 +219,9 @@
     HADOOP-3174. Illustrative example for MultipleFileInputFormat. (Enis
     Soztutar via acmurthy)  
 
+    HADOOP-2993. Clarify the usage of JAVA_HOME in the Quick Start guide.
+    (acmurthy via nigel)
+
   OPTIMIZATIONS
 
     HADOOP-2790.  Fixed inefficient method hasSpeculativeTask by removing

Modified: hadoop/core/branches/branch-0.17/docs/changes.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/changes.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/changes.html (original)
+++ hadoop/core/branches/branch-0.17/docs/changes.html Sat Apr 12 22:09:55 2008
@@ -36,7 +36,7 @@
     function collapse() {
       for (var i = 0; i < document.getElementsByTagName("ul").length; i++) {
         var list = document.getElementsByTagName("ul")[i];
-        if (list.id != 'trunk_(unreleased_changes)_' && list.id != 'release_0.16.2_-_2008-04-02_') {
+        if (list.id != 'release_0.17.0_-_unreleased_' && list.id != 'release_0.16.3_-_2008-04-16_') {
           list.style.display = "none";
         }
       }
@@ -52,12 +52,12 @@
 <a href="http://hadoop.apache.org/core/"><img class="logoImage" alt="Hadoop" src="images/hadoop-logo.jpg" title="Scalable Computing Platform"></a>
 <h1>Hadoop Change Log</h1>
 
-<h2><a href="javascript:toggleList('trunk_(unreleased_changes)_')">Trunk (unreleased changes)
+<h2><a href="javascript:toggleList('release_0.17.0_-_unreleased_')">Release 0.17.0 - Unreleased
 </a></h2>
-<ul id="trunk_(unreleased_changes)_">
-  <li><a href="javascript:toggleList('trunk_(unreleased_changes)_._incompatible_changes_')">  INCOMPATIBLE CHANGES
-</a>&nbsp;&nbsp;&nbsp;(19)
-    <ol id="trunk_(unreleased_changes)_._incompatible_changes_">
+<ul id="release_0.17.0_-_unreleased_">
+  <li><a href="javascript:toggleList('release_0.17.0_-_unreleased_._incompatible_changes_')">  INCOMPATIBLE CHANGES
+</a>&nbsp;&nbsp;&nbsp;(23)
+    <ol id="release_0.17.0_-_unreleased_._incompatible_changes_">
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-2786">HADOOP-2786</a>.  Move hbase out of hadoop core
 </li>
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-2345">HADOOP-2345</a>.  New HDFS transactions to support appending
@@ -95,11 +95,19 @@
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-2563">HADOOP-2563</a>. Remove deprecated FileSystem::listPaths.<br />(lohit vijayarenu via cdouglas)</li>
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-2818">HADOOP-2818</a>.  Remove deprecated methods in Counters.<br />(Amareshwari Sriramadasu via tomwhite)</li>
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-2831">HADOOP-2831</a>. Remove deprecated o.a.h.dfs.INode::getAbsoluteName()<br />(lohit vijayarenu via cdouglas)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-2839">HADOOP-2839</a>. Remove deprecated FileSystem::globPaths.<br />(lohit vijayarenu via cdouglas)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-2634">HADOOP-2634</a>. Deprecate ClientProtocol::exists.<br />(lohit vijayarenu via cdouglas)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-2410">HADOOP-2410</a>.  Make EC2 cluster nodes more independent of each other.
+Multiple concurrent EC2 clusters are now supported, and nodes may be
+added to a cluster on the fly with new nodes starting in the same EC2
+availability zone as the cluster.  Ganglia monitoring and large
+instance sizes have also been added.<br />(Chris K Wensel via tomwhite)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-2826">HADOOP-2826</a>. Deprecated FileSplit.getFile(), LineRecordReader.readLine().<br />(Amareshwari Sriramadasu via ddas)</li>
     </ol>
   </li>
-  <li><a href="javascript:toggleList('trunk_(unreleased_changes)_._new_features_')">  NEW FEATURES
-</a>&nbsp;&nbsp;&nbsp;(9)
-    <ol id="trunk_(unreleased_changes)_._new_features_">
+  <li><a href="javascript:toggleList('release_0.17.0_-_unreleased_._new_features_')">  NEW FEATURES
+</a>&nbsp;&nbsp;&nbsp;(12)
+    <ol id="release_0.17.0_-_unreleased_._new_features_">
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-1398">HADOOP-1398</a>.  Add HBase in-memory block cache.<br />(tomwhite)</li>
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-2178">HADOOP-2178</a>.  Job History on DFS.<br />(Amareshwari Sri Ramadasu via ddas)</li>
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-2063">HADOOP-2063</a>. A new parameter to dfs -get command to fetch a file
@@ -116,11 +124,17 @@
 build or update Lucene indexes using Map/Reduce.<br />(Ning Li via cutting)</li>
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-1622">HADOOP-1622</a>.  Allow multiple jar files for map reduce.<br />(Mahadev Konar via dhruba)</li>
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-2055">HADOOP-2055</a>. Allows users to set PathFilter on the FileInputFormat.<br />(Alejandro Abdelnur via ddas)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-2551">HADOOP-2551</a>. More environment variables like HADOOP_NAMENODE_OPTS
+for better control of HADOOP_OPTS for each component.<br />(rangadi)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3001">HADOOP-3001</a>. Add job counters that measure the number of bytes
+read and written to HDFS, S3, KFS, and local file systems.<br />(omalley)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3048">HADOOP-3048</a>.  A new Interface and a default implementation to convert
+and restore serializations of objects to/from strings.<br />(enis)</li>
     </ol>
   </li>
-  <li><a href="javascript:toggleList('trunk_(unreleased_changes)_._improvements_')">  IMPROVEMENTS
-</a>&nbsp;&nbsp;&nbsp;(26)
-    <ol id="trunk_(unreleased_changes)_._improvements_">
+  <li><a href="javascript:toggleList('release_0.17.0_-_unreleased_._improvements_')">  IMPROVEMENTS
+</a>&nbsp;&nbsp;&nbsp;(32)
+    <ol id="release_0.17.0_-_unreleased_._improvements_">
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-2655">HADOOP-2655</a>. Copy on write for data and metadata files in the
 presence of snapshots. Needed for supporting appends to HDFS
 files.<br />(dhruba)</li>
@@ -166,11 +180,23 @@
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-3093">HADOOP-3093</a>. Adds Configuration.getStrings(name, default-value) and
 the corresponding setStrings.<br />(Amareshwari Sriramadasu via ddas)</li>
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-3106">HADOOP-3106</a>. Adds documentation in forrest for debugging.<br />(Amareshwari Sriramadasu via ddas)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3099">HADOOP-3099</a>. Add an option to distcp to preserve user, group, and
+permission information. (Tsz Wo (Nicholas), SZE via cdouglas)
+</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-2841">HADOOP-2841</a>. Unwrap AccessControlException and FileNotFoundException
+from RemoteException for DFSClient.<br />(shv)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3152">HADOOP-3152</a>.  Make index interval configuable when using
+MapFileOutputFormat for map-reduce job.<br />(Rong-En Fan via cutting)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3143">HADOOP-3143</a>. Decrease number of slaves from 4 to 3 in TestMiniMRDFSSort,
+as Hudson generates false negatives under the current load.<br />(Nigel Daley via cdouglas)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3174">HADOOP-3174</a>. Illustrative example for MultipleFileInputFormat.<br />(Enis
+Soztutar via acmurthy)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-2993">HADOOP-2993</a>. Clarify the usage of JAVA_HOME in the Quick Start guide.<br />(acmurthy via nigel)</li>
     </ol>
   </li>
-  <li><a href="javascript:toggleList('trunk_(unreleased_changes)_._optimizations_')">  OPTIMIZATIONS
-</a>&nbsp;&nbsp;&nbsp;(10)
-    <ol id="trunk_(unreleased_changes)_._optimizations_">
+  <li><a href="javascript:toggleList('release_0.17.0_-_unreleased_._optimizations_')">  OPTIMIZATIONS
+</a>&nbsp;&nbsp;&nbsp;(12)
+    <ol id="release_0.17.0_-_unreleased_._optimizations_">
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-2790">HADOOP-2790</a>.  Fixed inefficient method hasSpeculativeTask by removing
 repetitive calls to get the current time and late checking to see if
 we want speculation on at all.<br />(omalley)</li>
@@ -198,11 +224,16 @@
                         cause a spill (default 80%)
 io.sort.record.percent - the percent of io.sort.mb that should
                          hold key/value indexes (default 5%)<br />(cdouglas via omalley)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3140">HADOOP-3140</a>. Doesn't add a task in the commit queue if the task hadn't
+generated any output.<br />(Amar Kamat via ddas)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3168">HADOOP-3168</a>. Reduce the amount of logging in streaming to an
+exponentially increasing number of records (up to 10,000
+records/log).<br />(Zheng Shao via omalley)</li>
     </ol>
   </li>
-  <li><a href="javascript:toggleList('trunk_(unreleased_changes)_._bug_fixes_')">  BUG FIXES
-</a>&nbsp;&nbsp;&nbsp;(68)
-    <ol id="trunk_(unreleased_changes)_._bug_fixes_">
+  <li><a href="javascript:toggleList('release_0.17.0_-_unreleased_._bug_fixes_')">  BUG FIXES
+</a>&nbsp;&nbsp;&nbsp;(93)
+    <ol id="release_0.17.0_-_unreleased_._bug_fixes_">
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-2195">HADOOP-2195</a>. '-mkdir' behaviour is now closer to Linux shell in case of
 errors.<br />(Mahadev Konar via rangadi)</li>
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-2190">HADOOP-2190</a>. bring behaviour '-ls' and '-du' closer to Linux shell
@@ -327,11 +358,83 @@
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-2997">HADOOP-2997</a>. Adds test for non-writable serialier. Also fixes a problem
 introduced by <a href="http://issues.apache.org/jira/browse/HADOOP-2399">HADOOP-2399</a>.<br />(Tom White via ddas)</li>
       <li><a href="http://issues.apache.org/jira/browse/HADOOP-3114">HADOOP-3114</a>. Fix TestDFSShell on Windows.<br />(Lohit Vijaya Renu via cdouglas)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3118">HADOOP-3118</a>.  Fix Namenode NPE while loading fsimage after a cluster
+upgrade from older disk format.<br />(dhruba)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3161">HADOOP-3161</a>. Fix FIleUtil.HardLink.getLinkCount on Mac OS.<br />(nigel
+via omalley)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-2927">HADOOP-2927</a>. Fix TestDU to acurately calculate the expected file size.<br />(shv via nigel)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3123">HADOOP-3123</a>. Fix the native library build scripts to work on Solaris.<br />(tomwhite via omalley)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3089">HADOOP-3089</a>.  Streaming should accept stderr from task before
+first key arrives.<br />(Rick Cox via tomwhite)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3146">HADOOP-3146</a>. A DFSOutputStream.flush method is renamed as
+DFSOutputStream.fsync.<br />(dhruba)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3165">HADOOP-3165</a>. -put/-copyFromLocal did not treat input file "-" as stdin.<br />(Lohit Vijayarenu via rangadi)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3138">HADOOP-3138</a>. DFS mkdirs() should not throw an exception if the directory
+already exists.<br />(rangadi)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3041">HADOOP-3041</a>. Deprecate JobConf.setOutputPath and JobConf.getOutputPath.
+Deprecate OutputFormatBase. Add FileOutputFormat. Existing output formats
+extending OutputFormatBase, now extend FileOutputFormat. Add the following
+APIs in FileOutputFormat: setOutputPath, getOutputPath, getWorkOutputPath.<br />(Amareshwari Sriramadasu via nigel)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3083">HADOOP-3083</a>. The fsimage does not store leases. This would have to be
+reworked in the next release to support appends.<br />(dhruba)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3166">HADOOP-3166</a>. Fix an ArrayIndexOutOfBoundsException in the spill thread
+and make exception handling more promiscuous to catch this condition.<br />(cdouglas)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3050">HADOOP-3050</a>. DataNode sends one and only one block report after
+it registers with the namenode.<br />(Hairong Kuang)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3044">HADOOP-3044</a>. NNBench sets the right configuration for the mapper.<br />(Hairong Kuang)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3178">HADOOP-3178</a>. Fix GridMix scripts for small and medium jobs
+to handle input paths differently.<br />(Mukund Madhugiri via nigel)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-1911">HADOOP-1911</a>. Fix an infinite loop in DFSClient when all replicas of a
+block are bad<br />(cdouglas)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3157">HADOOP-3157</a>. Fix path handling in DistributedCache and TestMiniMRLocalFS.<br />(Doug Cutting via rangadi)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3018">HADOOP-3018</a>. Fix the eclipse plug-in contrib wrt removed deprecated
+methods<br />(taton)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3183">HADOOP-3183</a>. Fix TestJobShell to use 'ls' instead of java.io.File::exists
+since cygwin symlinks are unsupported.<br />(Mahadev konar via cdouglas)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3175">HADOOP-3175</a>. Fix FsShell.CommandFormat to handle "-" in arguments.<br />(Edward J. Yoon via rangadi)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3220">HADOOP-3220</a>. Safemode message corrected.<br />(shv)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3208">HADOOP-3208</a>. Fix WritableDeserializer to set the Configuration on
+deserialized Writables.<br />(Enis Soztutar via cdouglas)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3224">HADOOP-3224</a>. 'dfs -du /dir' does not return correct size.<br />(Lohit Vjayarenu via rangadi)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3223">HADOOP-3223</a>. Fix typo in help message for -chmod.<br />(rangadi)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-1373">HADOOP-1373</a>. checkPath() should ignore case when it compares authoriy.<br />(Edward J. Yoon via rangadi)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3204">HADOOP-3204</a>. Fixes a problem to do with ReduceTask's LocalFSMerger not
+catching Throwable.<br />(Amar Ramesh Kamat via ddas)</li>
     </ol>
   </li>
 </ul>
-<h2><a href="javascript:toggleList('release_0.16.2_-_2008-04-02_')">Release 0.16.2 - 2008-04-02
+<h2><a href="javascript:toggleList('release_0.16.3_-_2008-04-16_')">Release 0.16.3 - 2008-04-16
 </a></h2>
+<ul id="release_0.16.3_-_2008-04-16_">
+  <li><a href="javascript:toggleList('release_0.16.3_-_2008-04-16_._bug_fixes_')">  BUG FIXES
+</a>&nbsp;&nbsp;&nbsp;(7)
+    <ol id="release_0.16.3_-_2008-04-16_._bug_fixes_">
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3010">HADOOP-3010</a>. Fix ConcurrentModificationException in ipc.Server.Responder.<br />(rangadi)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3154">HADOOP-3154</a>. Catch all Throwables from the SpillThread in MapTask, rather
+than IOExceptions only.<br />(ddas via cdouglas)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3159">HADOOP-3159</a>. Avoid file system cache being overwritten whenever
+configuration is modified. (Tsz Wo (Nicholas), SZE via hairong)
+</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3139">HADOOP-3139</a>. Remove the consistency check for the FileSystem cache in
+closeAll() that causes spurious warnings and a deadlock.
+(Tsz Wo (Nicholas), SZE via cdouglas)
+</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3195">HADOOP-3195</a>. Fix TestFileSystem to be deterministic.
+(Tsz Wo (Nicholas), SZE via cdouglas)
+</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3069">HADOOP-3069</a>. Primary name-node should not truncate image when transferring
+it from the secondary.<br />(shv)</li>
+      <li><a href="http://issues.apache.org/jira/browse/HADOOP-3182">HADOOP-3182</a>. Change permissions of the job-submission directory to 777
+from 733 to ensure sharing of HOD clusters works correctly. (Tsz Wo
+(Nicholas), Sze and Amareshwari Sri Ramadasu via acmurthy)
+</li>
+    </ol>
+  </li>
+</ul>
+<h2><a href="javascript:toggleList('older')">Older Releases</a></h2>
+<ul id="older">
+<h3><a href="javascript:toggleList('release_0.16.2_-_2008-04-02_')">Release 0.16.2 - 2008-04-02
+</a></h3>
 <ul id="release_0.16.2_-_2008-04-02_">
   <li><a href="javascript:toggleList('release_0.16.2_-_2008-04-02_._bug_fixes_')">  BUG FIXES
 </a>&nbsp;&nbsp;&nbsp;(19)
@@ -380,8 +483,6 @@
     </ol>
   </li>
 </ul>
-<h2><a href="javascript:toggleList('older')">Older Releases</a></h2>
-<ul id="older">
 <h3><a href="javascript:toggleList('release_0.16.1_-_2008-03-13_')">Release 0.16.1 - 2008-03-13
 </a></h3>
 <ul id="release_0.16.1_-_2008-03-13_">

Modified: hadoop/core/branches/branch-0.17/docs/cluster_setup.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/cluster_setup.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/cluster_setup.html (original)
+++ hadoop/core/branches/branch-0.17/docs/cluster_setup.html Sat Apr 12 22:09:55 2008
@@ -67,7 +67,7 @@
 <a class="unselected" href="http://wiki.apache.org/hadoop">Wiki</a>
 </li>
 <li class="current">
-<a class="selected" href="index.html">Hadoop 0.16 Documentation</a>
+<a class="selected" href="index.html">Hadoop 0.17 Documentation</a>
 </li>
 </ul>
 <!--+

Modified: hadoop/core/branches/branch-0.17/docs/hadoop-default.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/hadoop-default.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/hadoop-default.html (original)
+++ hadoop/core/branches/branch-0.17/docs/hadoop-default.html Sat Apr 12 22:09:55 2008
@@ -44,6 +44,18 @@
   should minimize seeks.</td>
 </tr>
 <tr>
+<td><a name="io.sort.record.percent">io.sort.record.percent</a></td><td>0.05</td><td>The percentage of io.sort.mb dedicated to tracking record
+  boundaries. Let this value be r, io.sort.mb be x. The maximum number
+  of records collected before the collection thread must block is equal
+  to (r * x) / 4</td>
+</tr>
+<tr>
+<td><a name="io.sort.spill.percent">io.sort.spill.percent</a></td><td>0.80</td><td>The soft limit in either the buffer or record collection
+  buffers. Once reached, a thread will begin to spill the contents to disk
+  in the background. Note that this does not imply any chunking of data to
+  the spill. A value less than 0.5 is not recommended.</td>
+</tr>
+<tr>
 <td><a name="io.file.buffer.size">io.file.buffer.size</a></td><td>4096</td><td>The size of buffer for use in sequence files.
   The size of this buffer should probably be a multiple of hardware
   page size (4096 on Intel x86), and it determines how much data is
@@ -99,6 +111,9 @@
 <td><a name="fs.hftp.impl">fs.hftp.impl</a></td><td>org.apache.hadoop.dfs.HftpFileSystem</td><td></td>
 </tr>
 <tr>
+<td><a name="fs.hsftp.impl">fs.hsftp.impl</a></td><td>org.apache.hadoop.dfs.HsftpFileSystem</td><td></td>
+</tr>
+<tr>
 <td><a name="fs.ramfs.impl">fs.ramfs.impl</a></td><td>org.apache.hadoop.fs.InMemoryFileSystem</td><td>The FileSystem for ramfs: uris.</td>
 </tr>
 <tr>
@@ -106,7 +121,9 @@
 </tr>
 <tr>
 <td><a name="fs.checkpoint.dir">fs.checkpoint.dir</a></td><td>${hadoop.tmp.dir}/dfs/namesecondary</td><td>Determines where on the local filesystem the DFS secondary
-      name node should store the temporary images and edits to merge.  
+      name node should store the temporary images and edits to merge.
+      If this is a comma-delimited list of directories then the image is
+      replicated in all of the directories for redundancy.
   </td>
 </tr>
 <tr>
@@ -140,6 +157,17 @@
 <td><a name="dfs.http.address">dfs.http.address</a></td><td>0.0.0.0:50070</td><td>
     The address and the base port where the dfs namenode web ui will listen on.
     If the port is 0 then the server will start on a free port.
+  </td>
+</tr>
+<tr>
+<td><a name="dfs.datanode.https.address">dfs.datanode.https.address</a></td><td>0.0.0.0:50475</td><td></td>
+</tr>
+<tr>
+<td><a name="dfs.https.address">dfs.https.address</a></td><td>0.0.0.0:50470</td><td></td>
+</tr>
+<tr>
+<td><a name="https.keystore.info.rsrc">https.keystore.info.rsrc</a></td><td>sslinfo.xml</td><td>The name of the resource from which ssl keystore information
+  will be extracted
   </td>
 </tr>
 <tr>

Modified: hadoop/core/branches/branch-0.17/docs/hdfs_design.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/hdfs_design.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/hdfs_design.html (original)
+++ hadoop/core/branches/branch-0.17/docs/hdfs_design.html Sat Apr 12 22:09:55 2008
@@ -69,7 +69,7 @@
 <a class="unselected" href="http://wiki.apache.org/hadoop">Wiki</a>
 </li>
 <li class="current">
-<a class="selected" href="index.html">Hadoop 0.16 Documentation</a>
+<a class="selected" href="index.html">Hadoop 0.17 Documentation</a>
 </li>
 </ul>
 <!--+

Modified: hadoop/core/branches/branch-0.17/docs/hdfs_permissions_guide.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/hdfs_permissions_guide.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/hdfs_permissions_guide.html (original)
+++ hadoop/core/branches/branch-0.17/docs/hdfs_permissions_guide.html Sat Apr 12 22:09:55 2008
@@ -69,7 +69,7 @@
 <a class="unselected" href="http://wiki.apache.org/hadoop">Wiki</a>
 </li>
 <li class="current">
-<a class="selected" href="index.html">Hadoop 0.16 Documentation</a>
+<a class="selected" href="index.html">Hadoop 0.17 Documentation</a>
 </li>
 </ul>
 <!--+

Modified: hadoop/core/branches/branch-0.17/docs/hdfs_shell.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/hdfs_shell.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/hdfs_shell.html (original)
+++ hadoop/core/branches/branch-0.17/docs/hdfs_shell.html Sat Apr 12 22:09:55 2008
@@ -67,7 +67,7 @@
 <a class="unselected" href="http://wiki.apache.org/hadoop">Wiki</a>
 </li>
 <li class="current">
-<a class="selected" href="index.html">Hadoop 0.16 Documentation</a>
+<a class="selected" href="index.html">Hadoop 0.17 Documentation</a>
 </li>
 </ul>
 <!--+
@@ -621,10 +621,10 @@
 <div class="section">
 <p>
 				
-<span class="codefrag">Usage: hadoop dfs -put &lt;localsrc&gt; &lt;dst&gt;</span>
+<span class="codefrag">Usage: hadoop dfs -put &lt;localsrc&gt; ... &lt;dst&gt;</span>
 			
 </p>
-<p>Copy src from local file system to the destination filesystem. Also reads input from stdin and writes to destination filesystem.<br>
+<p>Copy single src, or multiple srcs from local file system to the destination filesystem. Also reads input from stdin and writes to destination filesystem.<br>
 	   
 </p>
 <ul>
@@ -637,6 +637,12 @@
 				
 <li>
 					
+<span class="codefrag"> hadoop dfs -put localfile1 localfile2 /user/hadoop/hadoopdir</span>
+				
+</li>
+				
+<li>
+					
 <span class="codefrag"> hadoop dfs -put localfile hdfs://host:port/hadoop/hadoopfile</span>
 				
 </li>
@@ -654,7 +660,7 @@
 </p>
 </div>
 		
-<a name="N1024E"></a><a name="rm"></a>
+<a name="N10254"></a><a name="rm"></a>
 <h2 class="h3"> rm </h2>
 <div class="section">
 <p>
@@ -683,7 +689,7 @@
 </p>
 </div>
 		
-<a name="N10272"></a><a name="rmr"></a>
+<a name="N10278"></a><a name="rmr"></a>
 <h2 class="h3"> rmr </h2>
 <div class="section">
 <p>
@@ -717,7 +723,7 @@
 </p>
 </div>
 		
-<a name="N1029C"></a><a name="setrep"></a>
+<a name="N102A2"></a><a name="setrep"></a>
 <h2 class="h3"> setrep </h2>
 <div class="section">
 <p>
@@ -746,7 +752,7 @@
 </p>
 </div>
 		
-<a name="N102C1"></a><a name="stat"></a>
+<a name="N102C7"></a><a name="stat"></a>
 <h2 class="h3"> stat </h2>
 <div class="section">
 <p>
@@ -773,7 +779,7 @@
 </p>
 </div>
 		
-<a name="N102E4"></a><a name="tail"></a>
+<a name="N102EA"></a><a name="tail"></a>
 <h2 class="h3"> tail </h2>
 <div class="section">
 <p>
@@ -800,7 +806,7 @@
 </p>
 </div>
 		
-<a name="N10307"></a><a name="test"></a>
+<a name="N1030D"></a><a name="test"></a>
 <h2 class="h3"> test </h2>
 <div class="section">
 <p>
@@ -826,7 +832,7 @@
 </ul>
 </div>
 		
-<a name="N1032A"></a><a name="text"></a>
+<a name="N10330"></a><a name="text"></a>
 <h2 class="h3"> text </h2>
 <div class="section">
 <p>
@@ -841,7 +847,7 @@
 	  </p>
 </div>
 		
-<a name="N1033C"></a><a name="touchz"></a>
+<a name="N10342"></a><a name="touchz"></a>
 <h2 class="h3"> touchz </h2>
 <div class="section">
 <p>

Modified: hadoop/core/branches/branch-0.17/docs/hdfs_shell.pdf
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/hdfs_shell.pdf?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/hdfs_shell.pdf (original)
+++ hadoop/core/branches/branch-0.17/docs/hdfs_shell.pdf Sat Apr 12 22:09:55 2008
@@ -499,10 +499,10 @@
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 %%EOF

Modified: hadoop/core/branches/branch-0.17/docs/hdfs_user_guide.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/hdfs_user_guide.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/hdfs_user_guide.html (original)
+++ hadoop/core/branches/branch-0.17/docs/hdfs_user_guide.html Sat Apr 12 22:09:55 2008
@@ -69,7 +69,7 @@
 <a class="unselected" href="http://wiki.apache.org/hadoop">Wiki</a>
 </li>
 <li class="current">
-<a class="selected" href="index.html">Hadoop 0.16 Documentation</a>
+<a class="selected" href="index.html">Hadoop 0.17 Documentation</a>
 </li>
 </ul>
 <!--+

Modified: hadoop/core/branches/branch-0.17/docs/hod.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/hod.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/hod.html (original)
+++ hadoop/core/branches/branch-0.17/docs/hod.html Sat Apr 12 22:09:55 2008
@@ -69,7 +69,7 @@
 <a class="unselected" href="http://wiki.apache.org/hadoop">Wiki</a>
 </li>
 <li class="current">
-<a class="selected" href="index.html">Hadoop 0.16 Documentation</a>
+<a class="selected" href="index.html">Hadoop 0.17 Documentation</a>
 </li>
 </ul>
 <!--+

Modified: hadoop/core/branches/branch-0.17/docs/hod_admin_guide.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/hod_admin_guide.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/hod_admin_guide.html (original)
+++ hadoop/core/branches/branch-0.17/docs/hod_admin_guide.html Sat Apr 12 22:09:55 2008
@@ -69,7 +69,7 @@
 <a class="unselected" href="http://wiki.apache.org/hadoop">Wiki</a>
 </li>
 <li class="current">
-<a class="selected" href="index.html">Hadoop 0.16 Documentation</a>
+<a class="selected" href="index.html">Hadoop 0.17 Documentation</a>
 </li>
 </ul>
 <!--+

Modified: hadoop/core/branches/branch-0.17/docs/hod_config_guide.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/hod_config_guide.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/hod_config_guide.html (original)
+++ hadoop/core/branches/branch-0.17/docs/hod_config_guide.html Sat Apr 12 22:09:55 2008
@@ -69,7 +69,7 @@
 <a class="unselected" href="http://wiki.apache.org/hadoop">Wiki</a>
 </li>
 <li class="current">
-<a class="selected" href="index.html">Hadoop 0.16 Documentation</a>
+<a class="selected" href="index.html">Hadoop 0.17 Documentation</a>
 </li>
 </ul>
 <!--+

Modified: hadoop/core/branches/branch-0.17/docs/hod_user_guide.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/hod_user_guide.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/hod_user_guide.html (original)
+++ hadoop/core/branches/branch-0.17/docs/hod_user_guide.html Sat Apr 12 22:09:55 2008
@@ -69,7 +69,7 @@
 <a class="unselected" href="http://wiki.apache.org/hadoop">Wiki</a>
 </li>
 <li class="current">
-<a class="selected" href="index.html">Hadoop 0.16 Documentation</a>
+<a class="selected" href="index.html">Hadoop 0.17 Documentation</a>
 </li>
 </ul>
 <!--+

Modified: hadoop/core/branches/branch-0.17/docs/index.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/index.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/index.html (original)
+++ hadoop/core/branches/branch-0.17/docs/index.html Sat Apr 12 22:09:55 2008
@@ -67,7 +67,7 @@
 <a class="unselected" href="http://wiki.apache.org/hadoop">Wiki</a>
 </li>
 <li class="current">
-<a class="selected" href="index.html">Hadoop 0.16 Documentation</a>
+<a class="selected" href="index.html">Hadoop 0.17 Documentation</a>
 </li>
 </ul>
 <!--+

Modified: hadoop/core/branches/branch-0.17/docs/linkmap.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/linkmap.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/linkmap.html (original)
+++ hadoop/core/branches/branch-0.17/docs/linkmap.html Sat Apr 12 22:09:55 2008
@@ -67,7 +67,7 @@
 <a class="unselected" href="http://wiki.apache.org/hadoop">Wiki</a>
 </li>
 <li class="current">
-<a class="selected" href="index.html">Hadoop 0.16 Documentation</a>
+<a class="selected" href="index.html">Hadoop 0.17 Documentation</a>
 </li>
 </ul>
 <!--+

Modified: hadoop/core/branches/branch-0.17/docs/mapred_tutorial.html
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.17/docs/mapred_tutorial.html?rev=647528&r1=647527&r2=647528&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.17/docs/mapred_tutorial.html (original)
+++ hadoop/core/branches/branch-0.17/docs/mapred_tutorial.html Sat Apr 12 22:09:55 2008
@@ -67,7 +67,7 @@
 <a class="unselected" href="http://wiki.apache.org/hadoop">Wiki</a>
 </li>
 <li class="current">
-<a class="selected" href="index.html">Hadoop 0.16 Documentation</a>
+<a class="selected" href="index.html">Hadoop 0.17 Documentation</a>
 </li>
 </ul>
 <!--+
@@ -292,7 +292,7 @@
 <a href="#Example%3A+WordCount+v2.0">Example: WordCount v2.0</a>
 <ul class="minitoc">
 <li>
-<a href="#Source+Code-N10C63">Source Code</a>
+<a href="#Source+Code-N10C76">Source Code</a>
 </li>
 <li>
 <a href="#Sample+Runs">Sample Runs</a>
@@ -954,7 +954,7 @@
 <td colspan="1" rowspan="1">53.</td>
             <td colspan="1" rowspan="1">
               &nbsp;&nbsp;&nbsp;&nbsp;
-              <span class="codefrag">conf.setOutputPath(new Path(args[1]));</span>
+              <span class="codefrag">FileOutputFormat.setOutputPath(conf, new Path(args[1]));</span>
             </td>
           
 </tr>
@@ -1383,7 +1383,7 @@
             no reduction is desired.</p>
 <p>In this case the outputs of the map-tasks go directly to the
             <span class="codefrag">FileSystem</span>, into the output path set by 
-            <a href="api/org/apache/hadoop/mapred/JobConf.html#setOutputPath(org.apache.hadoop.fs.Path)">
+            <a href="api/org/apache/hadoop/mapred/FileInputFormat.html#setOutputPath(org.apache.hadoop.mapred.JobConf,%20org.apache.hadoop.fs.Path)">
             setOutputPath(Path)</a>. The framework does not sort the 
             map-outputs before writing them out to the <span class="codefrag">FileSystem</span>.
             </p>
@@ -1468,7 +1468,7 @@
         indicates the set of input files 
         (<a href="api/org/apache/hadoop/mapred/JobConf.html#setInputPath(org.apache.hadoop.fs.Path)">setInputPath(Path)</a>/<a href="api/org/apache/hadoop/mapred/JobConf.html#addInputPath(org.apache.hadoop.fs.Path)">addInputPath(Path)</a>)
         and where the output files should be written
-        (<a href="api/org/apache/hadoop/mapred/JobConf.html#setOutputPath(org.apache.hadoop.fs.Path)">setOutputPath(Path)</a>).</p>
+        (<a href="api/org/apache/hadoop/mapred/FileInputFormat.html#setOutputPath(org.apache.hadoop.mapred.JobConf,%20org.apache.hadoop.fs.Path)">setOutputPath(Path)</a>).</p>
 <p>Optionally, <span class="codefrag">JobConf</span> is used to specify other advanced 
         facets of the job such as the <span class="codefrag">Comparator</span> to be used, files 
         to be put in the <span class="codefrag">DistributedCache</span>, whether intermediate 
@@ -1791,6 +1791,7 @@
           not just per task.</p>
 <p>To avoid these issues the Map-Reduce framework maintains a special 
           <span class="codefrag">${mapred.output.dir}/_temporary/_${taskid}</span> sub-directory
+          accessible via <span class="codefrag">${mapred.work.output.dir}</span>
           for each task-attempt on the <span class="codefrag">FileSystem</span> where the output
           of the task-attempt is stored. On successful completion of the 
           task-attempt, the files in the 
@@ -1799,13 +1800,24 @@
           the framework discards the sub-directory of unsuccessful task-attempts. 
           This process is completely transparent to the application.</p>
 <p>The application-writer can take advantage of this feature by 
-          creating any side-files required in <span class="codefrag">${mapred.output.dir}</span> 
+          creating any side-files required in <span class="codefrag">${mapred.work.output.dir}</span>
           during execution of a task via 
-          <a href="api/org/apache/hadoop/mapred/JobConf.html#getOutputPath()">
-          JobConf.getOutputPath()</a>, and the framework will promote them 
+          <a href="api/org/apache/hadoop/mapred/FileInputFormat.html#getWorkOutputPath(org.apache.hadoop.mapred.JobConf)">
+          FileOutputFormat.getWorkOutputPath()</a>, and the framework will promote them 
           similarly for succesful task-attempts, thus eliminating the need to 
           pick unique paths per task-attempt.</p>
-<a name="N10A84"></a><a name="RecordWriter"></a>
+<p>Note: The value of <span class="codefrag">${mapred.work.output.dir}</span> during 
+          execution of a particular task-attempt is actually 
+          <span class="codefrag">${mapred.output.dir}/_temporary/_{$taskid}</span>, and this value is 
+          set by the map-reduce framework. So, just create any side-files in the 
+          path  returned by
+          <a href="api/org/apache/hadoop/mapred/FileInputFormat.html#getWorkOutputPath(org.apache.hadoop.mapred.JobConf)">
+          FileOutputFormat.getWorkOutputPath() </a>from map/reduce 
+          task to take advantage of this feature.</p>
+<p>The entire discussion holds true for maps of jobs with 
+           reducer=NONE (i.e. 0 reduces) since output of the map, in that case, 
+           goes directly to HDFS.</p>
+<a name="N10A97"></a><a name="RecordWriter"></a>
 <h4>RecordWriter</h4>
 <p>
 <a href="api/org/apache/hadoop/mapred/RecordWriter.html">
@@ -1813,9 +1825,9 @@
           pairs to an output file.</p>
 <p>RecordWriter implementations write the job outputs to the 
           <span class="codefrag">FileSystem</span>.</p>
-<a name="N10A9B"></a><a name="Other+Useful+Features"></a>
+<a name="N10AAE"></a><a name="Other+Useful+Features"></a>
 <h3 class="h4">Other Useful Features</h3>
-<a name="N10AA1"></a><a name="Counters"></a>
+<a name="N10AB4"></a><a name="Counters"></a>
 <h4>Counters</h4>
 <p>
 <span class="codefrag">Counters</span> represent global counters, defined either by 
@@ -1829,7 +1841,7 @@
           Reporter.incrCounter(Enum, long)</a> in the <span class="codefrag">map</span> and/or 
           <span class="codefrag">reduce</span> methods. These counters are then globally 
           aggregated by the framework.</p>
-<a name="N10ACC"></a><a name="DistributedCache"></a>
+<a name="N10ADF"></a><a name="DistributedCache"></a>
 <h4>DistributedCache</h4>
 <p>
 <a href="api/org/apache/hadoop/filecache/DistributedCache.html">
@@ -1862,7 +1874,7 @@
           <a href="api/org/apache/hadoop/filecache/DistributedCache.html#createSymlink(org.apache.hadoop.conf.Configuration)">
           DistributedCache.createSymlink(Configuration)</a> api. Files 
           have <em>execution permissions</em> set.</p>
-<a name="N10B0A"></a><a name="Tool"></a>
+<a name="N10B1D"></a><a name="Tool"></a>
 <h4>Tool</h4>
 <p>The <a href="api/org/apache/hadoop/util/Tool.html">Tool</a> 
           interface supports the handling of generic Hadoop command-line options.
@@ -1902,7 +1914,7 @@
             </span>
           
 </p>
-<a name="N10B3C"></a><a name="IsolationRunner"></a>
+<a name="N10B4F"></a><a name="IsolationRunner"></a>
 <h4>IsolationRunner</h4>
 <p>
 <a href="api/org/apache/hadoop/mapred/IsolationRunner.html">
@@ -1926,7 +1938,7 @@
 <p>
 <span class="codefrag">IsolationRunner</span> will run the failed task in a single 
           jvm, which can be in the debugger, over precisely the same input.</p>
-<a name="N10B6F"></a><a name="Debugging"></a>
+<a name="N10B82"></a><a name="Debugging"></a>
 <h4>Debugging</h4>
 <p>Map/Reduce framework provides a facility to run user-provided 
           scripts for debugging. When map/reduce task fails, user can run 
@@ -1937,7 +1949,7 @@
 <p> In the following sections we discuss how to submit debug script
           along with the job. For submitting debug script, first it has to
           distributed. Then the script has to supplied in Configuration. </p>
-<a name="N10B7B"></a><a name="How+to+distribute+script+file%3A"></a>
+<a name="N10B8E"></a><a name="How+to+distribute+script+file%3A"></a>
 <h5> How to distribute script file: </h5>
 <p>
           To distribute  the debug script file, first copy the file to the dfs.
@@ -1960,7 +1972,7 @@
           <a href="api/org/apache/hadoop/filecache/DistributedCache.html#createSymlink(org.apache.hadoop.conf.Configuration)">
           DistributedCache.createSymLink(Configuration) </a> api.
           </p>
-<a name="N10B94"></a><a name="How+to+submit+script%3A"></a>
+<a name="N10BA7"></a><a name="How+to+submit+script%3A"></a>
 <h5> How to submit script: </h5>
 <p> A quick way to submit debug script is to set values for the 
           properties "mapred.map.task.debug.script" and 
@@ -1984,17 +1996,17 @@
 <span class="codefrag">$script $stdout $stderr $syslog $jobconf $program </span>  
           
 </p>
-<a name="N10BB6"></a><a name="Default+Behavior%3A"></a>
+<a name="N10BC9"></a><a name="Default+Behavior%3A"></a>
 <h5> Default Behavior: </h5>
 <p> For pipes, a default script is run to process core dumps under
           gdb, prints stack trace and gives info about running threads. </p>
-<a name="N10BC1"></a><a name="JobControl"></a>
+<a name="N10BD4"></a><a name="JobControl"></a>
 <h4>JobControl</h4>
 <p>
 <a href="api/org/apache/hadoop/mapred/jobcontrol/package-summary.html">
           JobControl</a> is a utility which encapsulates a set of Map-Reduce jobs
           and their dependencies.</p>
-<a name="N10BCE"></a><a name="Data+Compression"></a>
+<a name="N10BE1"></a><a name="Data+Compression"></a>
 <h4>Data Compression</h4>
 <p>Hadoop Map-Reduce provides facilities for the application-writer to
           specify compression for both intermediate map-outputs and the
@@ -2008,7 +2020,7 @@
           codecs for reasons of both performance (zlib) and non-availability of
           Java libraries (lzo). More details on their usage and availability are
           available <a href="native_libraries.html">here</a>.</p>
-<a name="N10BEE"></a><a name="Intermediate+Outputs"></a>
+<a name="N10C01"></a><a name="Intermediate+Outputs"></a>
 <h5>Intermediate Outputs</h5>
 <p>Applications can control compression of intermediate map-outputs
             via the 
@@ -2029,7 +2041,7 @@
             <a href="api/org/apache/hadoop/mapred/JobConf.html#setMapOutputCompressionType(org.apache.hadoop.io.SequenceFile.CompressionType)">
             JobConf.setMapOutputCompressionType(SequenceFile.CompressionType)</a> 
             api.</p>
-<a name="N10C1A"></a><a name="Job+Outputs"></a>
+<a name="N10C2D"></a><a name="Job+Outputs"></a>
 <h5>Job Outputs</h5>
 <p>Applications can control compression of job-outputs via the
             <a href="api/org/apache/hadoop/mapred/OutputFormatBase.html#setCompressOutput(org.apache.hadoop.mapred.JobConf,%20boolean)">
@@ -2049,7 +2061,7 @@
 </div>
 
     
-<a name="N10C49"></a><a name="Example%3A+WordCount+v2.0"></a>
+<a name="N10C5C"></a><a name="Example%3A+WordCount+v2.0"></a>
 <h2 class="h3">Example: WordCount v2.0</h2>
 <div class="section">
 <p>Here is a more complete <span class="codefrag">WordCount</span> which uses many of the
@@ -2059,7 +2071,7 @@
       <a href="quickstart.html#SingleNodeSetup">pseudo-distributed</a> or
       <a href="quickstart.html#Fully-Distributed+Operation">fully-distributed</a> 
       Hadoop installation.</p>
-<a name="N10C63"></a><a name="Source+Code-N10C63"></a>
+<a name="N10C76"></a><a name="Source+Code-N10C76"></a>
 <h3 class="h4">Source Code</h3>
 <table class="ForrestTable" cellspacing="1" cellpadding="4">
           
@@ -3158,7 +3170,7 @@
 <td colspan="1" rowspan="1">112.</td>
             <td colspan="1" rowspan="1">
               &nbsp;&nbsp;&nbsp;&nbsp;
-              <span class="codefrag">conf.setOutputPath(new Path(other_args.get(1)));</span>
+              <span class="codefrag">FileOutputFormat.setOutputPath(conf, new Path(other_args.get(1)));</span>
             </td>
           
 </tr>
@@ -3269,7 +3281,7 @@
 </tr>
         
 </table>
-<a name="N113C5"></a><a name="Sample+Runs"></a>
+<a name="N113D8"></a><a name="Sample+Runs"></a>
 <h3 class="h4">Sample Runs</h3>
 <p>Sample text-files as input:</p>
 <p>
@@ -3437,7 +3449,7 @@
 <br>
         
 </p>
-<a name="N11499"></a><a name="Highlights"></a>
+<a name="N114AC"></a><a name="Highlights"></a>
 <h3 class="h4">Highlights</h3>
 <p>The second version of <span class="codefrag">WordCount</span> improves upon the 
         previous one by using some features offered by the Map-Reduce framework:



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