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MapReduce, mail # user - Problem while running simple WordCount program(hadoop-1.0.4) on eclipse.


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Khaleel Khalid 2013-05-10, 11:32
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Nitin Pawar 2013-05-10, 11:54
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shashwat shriparv 2013-05-12, 17:42
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Re: Problem while running simple WordCount program(hadoop-1.0.4) on eclipse.
Nitin Pawar 2013-05-12, 17:46
its a /tmp/ folder so I guess all the users will need access to it. better
it make it a routine linux like /tmp folder
On Sun, May 12, 2013 at 11:12 PM, shashwat shriparv <
[EMAIL PROTECTED]> wrote:

> the user through which you are running your hadoop, set permission to tmp
> dir for that user.
>
> *Thanks & Regards    *
>
> ∞
> Shashwat Shriparv
>
>
>
> On Fri, May 10, 2013 at 5:24 PM, Nitin Pawar <[EMAIL PROTECTED]>wrote:
>
>> What are the permission of your /tmp/ folder?
>> On May 10, 2013 5:03 PM, "Khaleel Khalid" <[EMAIL PROTECTED]>
>> wrote:
>>
>>>  Hi all,
>>>
>>> I am facing the following error when I run a simple WordCount
>>> program using hadoop-1.0.4 on eclipse(Galileo).  The map/reduce plugin
>>> version I use is 1.0.4 as well.  It would be really helpful if
>>> someone gives me a solution for the problem.
>>>
>>> ERROR:
>>>
>>> 13/05/10 16:53:51 WARN util.NativeCodeLoader: Unable to load
>>> native-hadoop library for your platform... using builtin-java classes where
>>> applicable
>>>
>>> 13/05/10 16:53:51 ERROR security.UserGroupInformation:
>>> *PriviledgedActionException* as:khaleelk *cause:java.io.IOException*:
>>> Failed to set permissions of path:
>>> \tmp\hadoop-khaleelk\mapred\staging\khaleelk-1067522586\.staging to 0700
>>>
>>> Exception in thread "main"
>>> *java.io.IOException*: Failed to set permissions of path:
>>> \tmp\hadoop-khaleelk\mapred\staging\khaleelk-1067522586\.staging to 0700
>>>
>>> at org.apache.hadoop.fs.FileUtil.checkReturnValue(
>>> *FileUtil.java:689*)
>>>
>>> at org.apache.hadoop.fs.FileUtil.setPermission(
>>> *FileUtil.java:662*)
>>>
>>> at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(
>>> *RawLocalFileSystem.java:509*)
>>>
>>> at org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(
>>> *RawLocalFileSystem.java:344*)
>>>
>>> at org.apache.hadoop.fs.FilterFileSystem.mkdirs(
>>> *FilterFileSystem.java:189*)
>>>
>>> at org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(
>>> *JobSubmissionFiles.java:116*)
>>>
>>> at org.apache.hadoop.mapred.JobClient$2.run(
>>> *JobClient.java:856*)
>>>
>>> at org.apache.hadoop.mapred.JobClient$2.run(
>>> *JobClient.java:850*)
>>>
>>> at java.security.AccessController.doPrivileged(
>>> *Native Method*)
>>>
>>> at javax.security.auth.Subject.doAs(Unknown Source)
>>>
>>> at org.apache.hadoop.security.UserGroupInformation.doAs(
>>> *UserGroupInformation.java:1121*)
>>>
>>> at org.apache.hadoop.mapred.JobClient.submitJobInternal(
>>> *JobClient.java:850*)
>>>
>>> at org.apache.hadoop.mapreduce.Job.submit(
>>> *Job.java:500*)
>>>
>>> at org.apache.hadoop.mapreduce.Job.waitForCompletion(
>>> *Job.java:530*)
>>>
>>> at WordCount.main(
>>> *WordCount.java:65*)
>>>
>>>
>>>
>>> Thank you in advance.
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>
>
--
Nitin Pawar