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Posted to user@mrunit.apache.org by Sahana Bhat <sa...@gmail.com> on 2012/09/22 09:20:30 UTC

Cygwin+Windows: Error running mapreduce unit tests

 Hi,

           I am encountering the below error when i try to run unit tests
for mapreduce on Windows in my eclipse environment.
          Version of Hadoop is 0.20.2. I already have Cygwin installed and
set in my PATH variable.

 Error:
org.apache.hadoop.util.Shell$ExitCodeException: chmod: changing permissions
of `D:\\1328133600-1328134500.csv': Permission denied
 at org.apache.hadoop.util.Shell.runCommand(Shell.java:195)
 at org.apache.hadoop.util.Shell.run(Shell.java:134)
 at
org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:286)
 at org.apache.hadoop.util.Shell.execCommand(Shell.java:354)
 at org.apache.hadoop.util.Shell.execCommand(Shell.java:337)
 at
org.apache.hadoop.fs.RawLocalFileSystem.execCommand(RawLocalFileSystem.java:481)
 at
org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:473)
 at
org.apache.hadoop.fs.FilterFileSystem.setPermission(FilterFileSystem.java:280)
 at
org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:372)
 at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:484)
 at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:465)
 at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:372)
 at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:364)

The error is similar as in https://issues.apache.org/jira/browse/HADOOP-6209 ,
but i didnt find any solutions for the same online, except for Hadoop
version changes.

Any pointers would be great.

Regards,
Sahana

Re: Cygwin+Windows: Error running mapreduce unit tests

Posted by Sahana Bhat <sa...@gmail.com>.
 Hi,
>
>            I am encountering the below error when i try to run unit tests
> using MRUnit for mapreduce on Windows in my eclipse environment.
>           Version of Hadoop is 0.20.2. I already have Cygwin installed and
> set in my PATH variable.
>
>  Error:
> org.apache.hadoop.util.Shell$ExitCodeException: chmod: changing
> permissions of `D:\\1328133600-1328134500.csv': Permission denied
>  at org.apache.hadoop.util.Shell.runCommand(Shell.java:195)
>  at org.apache.hadoop.util.Shell.run(Shell.java:134)
>  at
> org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:286)
>  at org.apache.hadoop.util.Shell.execCommand(Shell.java:354)
>  at org.apache.hadoop.util.Shell.execCommand(Shell.java:337)
>  at
> org.apache.hadoop.fs.RawLocalFileSystem.execCommand(RawLocalFileSystem.java:481)
>  at
> org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:473)
>  at
> org.apache.hadoop.fs.FilterFileSystem.setPermission(FilterFileSystem.java:280)
>  at
> org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:372)
>  at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:484)
>  at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:465)
>  at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:372)
>  at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:364)
>
> The error is similar as in
> https://issues.apache.org/jira/browse/HADOOP-6209 , but i didnt find any
> solutions for the same online, except for Hadoop version changes.
>
> Any pointers would be great.
>
> Regards,
> Sahana
>