使用Cygwin模拟Linux环境安装配置运行基于单机的(4)

背景：

使用Cygwin模拟Linux环境安装配置运行基于单机的Hadoop

执行过程如下所示：

SHIYANJUN@cbbd2ce9428e48b /cygdrive/g/Hadoop-0.16.4
$ bin/hadoop jar hadoop-0.16.4-examples.jar wordcount input-dir output-dir
cygpath: cannot create short name of g:\hadoop-0.16.4\logs
08/09/12 20:42:50 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName
=JobTracker, sessionId=
08/09/12 20:42:51 INFO mapred.FileInputFormat: Total input paths to process : 3
08/09/12 20:42:51 INFO mapred.JobClient: Running job: job_local_1
08/09/12 20:42:51 INFO mapred.MapTask: numReduceTasks: 1
08/09/12 20:42:52 INFO mapred.JobClient: map 0% reduce 0%
08/09/12 20:42:52 INFO mapred.LocalJobRunner: file:/g:/hadoop-0.16.4/input-dir/i
nput-a.txt:0+57
08/09/12 20:42:52 INFO mapred.TaskRunner: Task 'job_local_1_map_0000' done.
08/09/12 20:42:52 INFO mapred.TaskRunner: Saved output of task 'job_local_1_map_
0000' to file:/g:/hadoop-0.16.4/output-dir
08/09/12 20:42:53 INFO mapred.MapTask: numReduceTasks: 1
08/09/12 20:42:53 INFO mapred.LocalJobRunner: file:/g:/hadoop-0.16.4/input-dir/i
nput-b.txt:0+48
08/09/12 20:42:53 INFO mapred.TaskRunner: Task 'job_local_1_map_0001' done.
08/09/12 20:42:53 INFO mapred.TaskRunner: Saved output of task 'job_local_1_map_
0001' to file:/g:/hadoop-0.16.4/output-dir
08/09/12 20:42:53 INFO mapred.MapTask: numReduceTasks: 1
08/09/12 20:42:53 INFO mapred.LocalJobRunner: file:/g:/hadoop-0.16.4/input-dir/i
nput-c.txt:0+56
08/09/12 20:42:53 INFO mapred.TaskRunner: Task 'job_local_1_map_0002' done.
08/09/12 20:42:53 INFO mapred.TaskRunner: Saved output of task 'job_local_1_map_
0002' to file:/g:/hadoop-0.16.4/output-dir
08/09/12 20:42:53 INFO mapred.JobClient: map 100% reduce 0%
08/09/12 20:42:54 INFO mapred.LocalJobRunner: reduce > reduce
08/09/12 20:42:54 INFO mapred.TaskRunner: Task 'reduce_z7f1uq' done.
08/09/12 20:42:54 INFO mapred.TaskRunner: Saved output of task 'reduce_z7f1uq' t
o file:/g:/hadoop-0.16.4/output-dir
08/09/12 20:42:54 INFO mapred.JobClient: Job complete: job_local_1
08/09/12 20:42:54 INFO mapred.JobClient: Counters: 9
08/09/12 20:42:54 INFO mapred.JobClient:   Map-Reduce Framework
08/09/12 20:42:54 INFO mapred.JobClient:     Map input records=3
08/09/12 20:42:54 INFO mapred.JobClient:     Map output records=30
08/09/12 20:42:54 INFO mapred.JobClient:     Map input bytes=161
08/09/12 20:42:54 INFO mapred.JobClient:     Map output bytes=284
08/09/12 20:42:54 INFO mapred.JobClient:     Combine input records=30
08/09/12 20:42:54 INFO mapred.JobClient:     Combine output records=16
08/09/12 20:42:54 INFO mapred.JobClient:     Reduce input groups=16
08/09/12 20:42:54 INFO mapred.JobClient:     Reduce input records=16
$

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