Changes between Version 10 and Version 11 of jazz/Hadoop_Lab2

Timestamp:

Mar 24, 2009, 12:04:50 PM (15 years ago)

Author:

waue

Comment:

--

jazz/Hadoop_Lab2

@@ -43 +43 @@
  請參考 [http://hadoop.apache.org/core/docs/current/api/org/apache/hadoop/examples/package-summary.html org.apache.hadoop.examples]
  
+{{{
+#!html
+<p>
+</p>
+<table summary="" border="1" cellpadding="3"
+ cellspacing="0" width="100%">
+  <tbody>
+    <tr class="TableHeadingColor" bgcolor="#ccccff">
+      <th colspan="2" align="left"><font
+ size="+2">
+      <b>Class Summary</b></font></th>
+    </tr>
+    <tr class="TableRowColor" bgcolor="white">
+      <td width="15%"><b><a
+ href="http://hadoop.apache.org/core/docs/current/api/org/apache/hadoop/examples/AggregateWordCount.html"
+ title="class in org.apache.hadoop.examples">AggregateWordCount</a></b></td>
+      <td>This is an example Aggregated Hadoop Map/Reduce
+application. It reads the text input files, breaks each line into words
+and counts them. The output is a locally sorted list of words and the
+count of how often they occurred. To run: bin/hadoop jar
+hadoop-*-examples.jar aggregatewordcount in-dir out-dir numOfReducers
+textinputformat </td>
+    </tr>
+    <tr class="TableRowColor" bgcolor="white">
+      <td width="15%"><b><a
+ href="http://hadoop.apache.org/core/docs/current/api/org/apache/hadoop/examples/AggregateWordHistogram.html"
+ title="class in org.apache.hadoop.examples">AggregateWordHistogram</a></b></td>
+      <td>This is an example Aggregated Hadoop Map/Reduce
+application. Computes the histogram of the words in the input texts. To
+run: bin/hadoop jar hadoop-*-examples.jar aggregatewordhist in-dir
+out-dir numOfReducers textinputformat </td>
+    </tr>
+    <tr class="TableRowColor" bgcolor="white">
+      <td width="15%"><b><a
+ href="http://hadoop.apache.org/core/docs/current/api/org/apache/hadoop/examples/ExampleDriver.html"
+ title="class in org.apache.hadoop.examples">ExampleDriver</a></b></td>
+      <td>A description of an example program based on its class
+and a human-readable description.</td>
+    </tr>
+    <tr class="TableRowColor" bgcolor="white">
+      <td width="15%"><b><a
+ href="http://hadoop.apache.org/core/docs/current/api/org/apache/hadoop/examples/Grep.html"
+ title="class in org.apache.hadoop.examples">Grep</a></b></td>
+      <td>&nbsp;</td>
+    </tr>
+    <tr class="TableRowColor" bgcolor="white">
+      <td width="15%"><b><a
+ href="http://hadoop.apache.org/core/docs/current/api/org/apache/hadoop/examples/Join.html"
+ title="class in org.apache.hadoop.examples">Join</a></b></td>
+      <td>This is the trivial map/reduce program that does
+absolutely nothing other than use the framework to fragment and sort
+the input values. To run: bin/hadoop jar build/hadoop-examples.jar join
+[-m maps] [-r reduces] [-inFormat input format class] [-outFormat
+output format class] [-outKey output key class] [-outValue output value
+class] [-joinOp <inner |outer|override="">] [in-dir]*
+in-dir out-dir</inner></td>
+    </tr>
+    <tr class="TableRowColor" bgcolor="white">
+      <td width="15%"><b><a
+ href="http://hadoop.apache.org/core/docs/current/api/org/apache/hadoop/examples/RandomTextWriter.html"
+ title="class in org.apache.hadoop.examples">RandomTextWriter</a></b></td>
+      <td>This program uses map/reduce to just run a distributed
+job where there is
+no interaction between the tasks and each task writes a large unsorted
+random sequence of words.To run: bin/hadoop jar
+hadoop-${version}-examples.jar randomtextwriter [-outFormat output
+format class] output</td>
+    </tr>
+    <tr class="TableRowColor" bgcolor="white">
+      <td width="15%"><b><a
+ href="http://hadoop.apache.org/core/docs/current/api/org/apache/hadoop/examples/RandomWriter.html"
+ title="class in org.apache.hadoop.examples">RandomWriter</a></b></td>
+      <td>This program uses map/reduce to just run a distributed
+job where there is
+no interaction between the tasks and each task write a large unsorted
+random binary sequence file of BytesWritable.To run: bin/hadoop jar
+hadoop-${version}-examples.jar randomwriter [-outFormat output format
+class] output</td>
+    </tr>
+    <tr class="TableRowColor" bgcolor="white">
+      <td width="15%"><b><a
+ href="http://hadoop.apache.org/core/docs/current/api/org/apache/hadoop/examples/Sort.html"
+ title="class in org.apache.hadoop.examples">Sort&lt;K,V&gt;</a></b></td>
+      <td>This is the trivial map/reduce program that does
+absolutely nothing
+other than use the framework to fragment and sort the input values.To
+run: bin/hadoop jar build/hadoop-examples.jar sort [-m maps] [-r
+reduces] [-inFormat input format class] [-outFormat output format
+class] [-outKey output key class] [-outValue output value class]
+[-totalOrder pcnt num samples max splits] in-dir out-dir</td>
+    </tr>
+    <tr class="TableRowColor" bgcolor="white">
+      <td width="15%"><b><a
+ href="http://hadoop.apache.org/core/docs/current/api/org/apache/hadoop/examples/WordCount.html"
+ title="class in org.apache.hadoop.examples">WordCount</a></b></td>
+      <td>This is an example Hadoop Map/Reduce application.</td>
+    </tr>
+  </tbody>
+</table>
 
+}}}
  
  == Content 3. 使用網頁Gui瀏覽訊息 ==