我有一个分布式hadoop2.4.1集群。当我运行一个示例作业时，它处于接受状态，但没有运行。
下面是命令提示符，这是最理想的。

/usr/local/hadoop/share/hadoop/mapreduce$ hadoop jar hadoop-mapreduce-examples-2.4.1.jar pi 3 2

Number of Maps  = 3
Samples per Map = 2
14/08/12 14:21:18 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Wrote input for Map #0
Wrote input for Map #1
Wrote input for Map #2
Starting Job
14/08/12 14:21:20 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032
14/08/12 14:21:21 INFO input.FileInputFormat: Total input paths to process : 3
14/08/12 14:21:21 INFO mapreduce.JobSubmitter: number of splits:3
14/08/12 14:21:21 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1407833440940_0001
14/08/12 14:21:22 INFO impl.YarnClientImpl: Submitted application application_1407833440940_0001
14/08/12 14:21:22 INFO mapreduce.Job: The url to track the job: http://impc1368.htcindia.com:8088/proxy/application_1407833440940_0001/
14/08/12 14:21:22 INFO mapreduce.Job: Running job: job_1407833440940_0001