Changes between Version 5 and Version 6 of NCHCCloudCourse100928_4_EXM3

Timestamp:

Jul 21, 2011, 5:43:55 PM (14 years ago)

Author:

waue

Comment:

--

NCHCCloudCourse100928_4_EXM3

@@ -4 +4 @@
 Hadoop 進階課程 
 </big></big></big></div> <div style="text-align: center; color:#7E2217"><big style="font-weight: bold;"><big>
-範例
+練習
 </big></big></div>
 }}}
@@ -71 +71 @@
                 job.setJarByClass(HelloHadoopV3.class);
                 // set map and reduce class
-                job.setMapperClass(HelloMapperV2.class);
-                job.setCombinerClass(HelloReducerV2.class);
-                job.setReducerClass(HelloReducerV2.class);
+                job.setMapperClass(); // 輸入正確的mapper
+                job.setCombinerClass(); // 輸入正確的 class
+                job.setReducerClass(); // 輸入正確的 reducer
 
                 job.setMapOutputKeyClass(Text.class);