Mapreduce错误:无法设置本地目录

我在Windows 8上安装hadoop上运行mapreduce wordcount示例。我得到如下错误。 这听起来像一个安全许可问题。 但是我不是很确定。 我添加了一个属性到yarn-site.xml文件中

<property> <name>yarn.nodemanager.local-dirs</name> <value>c:\hadoop\tmp-nm</value> </property> 

任何想法将是非常有益的!

 15/07/15 11:01:54 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032 15/07/15 11:01:55 WARN mapreduce.JobResourceUploader: Hadoop command-line option parsing not performed. Implement the Tool interface and execute your application with ToolRunner to remedy this. 15/07/15 11:01:56 INFO input.FileInputFormat: Total input paths to process : 2 15/07/15 11:01:56 INFO mapreduce.JobSubmitter: number of splits:2 15/07/15 11:01:57 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1436976054610_0001 15/07/15 11:01:57 INFO impl.YarnClientImpl: Submitted application application_1436976054610_0001 15/07/15 11:01:58 INFO mapreduce.Job: The url to track the job: http://localhost:8088/proxy/application_1436976054610_0001/ 15/07/15 11:01:58 INFO mapreduce.Job: Running job: job_1436976054610_0001 15/07/15 11:02:03 INFO mapreduce.Job: Job job_1436976054610_0001 running in uber mode : false 15/07/15 11:02:03 INFO mapreduce.Job: map 0% reduce 0% 15/07/15 11:02:03 INFO mapreduce.Job: Job job_1436976054610_0001 failed with state FAILED due to: Application application_1436976054610_0001 failed 2 times due to AM Container for appattempt_1436976054610_0001_000002 exited with exitCode: -1000 For more detailed output, check application tracking page:http://localhost:8088/cluster/app/application_1436976054610_0001Then, click on links to logs of each attempt. Diagnostics: Failed to setup local dir c:/hadoop/tmp-nm, which was marked as good. Failing this attempt. Failing the application. 15/07/15 11:02:03 INFO mapreduce.Job: Counters: 0 

我只是有同样的问题。 这是一个权限问题,您基本上需要将所有权更改为您的c:/ hadoop / tmp-nm文件夹中所有文件夹的用户帐户。 尝试仅更改tmp-nm的所有权将不起作用,因为您必须手动更改tmp-nm内所有子文件夹的所有权。