我安装了hadoop-2.3.0并尝试运行wordcount示例但是它启动了工作并处于空闲状态
hadoop@ubuntu:~$ $HADOOP_HOME/bin/hadoop jar $HADOOP_HOME/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.3.0.jar wordcount /myprg outputfile1
14/04/30 13:20:40 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032
14/04/30 13:20:51 INFO input.FileInputFormat: Total input paths to process : 1
14/04/30 13:20:53 INFO mapreduce.JobSubmitter: number of splits:1
14/04/30 13:21:02 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1398885280814_0004
14/04/30 13:21:07 INFO impl.YarnClientImpl: Submitted application application_1398885280814_0004
14/04/30 13:21:09 INFO mapreduce.Job: The url to track the job: http://ubuntu:8088/proxy/application_1398885280814_0004/
14/04/30 13:21:09 INFO mapreduce.Job: Running job: job_1398885280814_0004
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跟踪工作的网址:application_1398885280814_0004 /

对于以前的版本,我没有遇到这样的问题.我能够在以前的版本中运行hadoop wordcount.我按照这些步骤安装hadoop-2.3.0
请建议.