Changes between Version 2 and Version 3 of NCHCCloudCourse100928_4_EXM4

Timestamp:

Sep 28, 2010, 1:29:23 PM (15 years ago)

Author:

waue

Comment:

--

NCHCCloudCourse100928_4_EXM4

@@ -83 +83 @@
 
         public static void main(String[] args) throws Exception {
-                // debug using
-//              String[] argv = { "/user/hadooper/input", "/user/hadooper/output-wc" };
+                // eclipse using
+//              String[] argv = { "/user/hadoop/input", "/user/hadoop/output-wc" };
 //              args = argv;
                 
@@ -98 +98 @@
 
                 Job job = new Job(conf, "Word Count");
-                job.setJarByClass(WordCount.class);
-                job.setMapperClass(TokenizerMapper.class);
-                job.setCombinerClass(IntSumReducer.class);
-                job.setReducerClass(IntSumReducer.class);
+// 請注意這裡需要你更正
+                job.setJarByClass(XXXXX.class);
+// 請注意這裡需要你更正
+                job.setMapperClass(XXXXX.class);
+// 請注意這裡需要你更正
+                job.setCombinerClass(XXXXX.class);
+// 請注意這裡需要你更正
+                job.setReducerClass(XXXXX.class);
                 job.setOutputKeyClass(Text.class);
                 job.setOutputValueClass(IntWritable.class);