Mapreduce陷入困境：INFO mapreduce.Job：正在运行的职位：job_1506081922448_0004

Question

[hadoop@master mapreduce]$ hadoop jar hadoop-mapreduce-examples-2.6.4.jar wordcount /wordcount/input/ /wordcount/output


17/09/22 20:33:50 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032
17/09/22 20:33:50 INFO input.FileInputFormat: Total input paths to process : 0
17/09/22 20:33:50 INFO mapreduce.JobSubmitter: number of splits:0
17/09/22 20:33:51 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1506081922448_0004
17/09/22 20:33:51 INFO impl.YarnClientImpl: Submitted application application_1506081922448_0004
17/09/22 20:33:51 INFO mapreduce.Job: The url to track the job: http://master:8088/proxy/application_1506081922448_0004/

17/09/22 20:33:51 INFO mapreduce.Job: Running job: job_1506081922448_0004

Answer 1

  

17/09/22 20:33:51 INFO mapreduce.Job：正在运行的工作：   job_1506081922448_0004

     

  
1. 请转到YARN的资源管理器UI。
  
2. 查找是否有可用的vcores和RAM？
  
3. 如果没有，请等待一些资源获得免费，你的工作将会开始。