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List:       hadoop-user
Subject:    RE: SequenceFile.Reader. Access denied
From:       "Ilya Vishnevsky" <Ilya.Vishnevsky () e-legion ! com>
Date:       2007-05-16 7:55:26
Message-ID: 410ACBBB22A25A4CAE7D1ABC316125D00EE829 () caesar ! elegion ! local
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Yes, I'm using Windows. But I checked and made sure that none of
processes uses this file. Still I get this exception. 
I tried this code on another computer (also with Windows), but result
was the same.
Maybe somebody could try to test this code on his Nutch? I would be very
grateful for this.




> Ilya Vishnevsky wrote:
>> Hi. I'm trying to read the crawl_generate sequence file from my
Nutch:
>> 
>> SequenceFile.Reader reader = new SequenceFile.Reader (fs, genPath,
>> conf);
>> 
>> Here is the exception I get when I try to run my code:
>> 
>> java.io.FileNotFoundException:
>> C:\webdb\aco\segments\20070515133433\crawl_generate (Access is
denied)

> You are using Windows (obviously). Unless this is a real issue with 
> permissions (Administrator created this file and you're just a user), 
> the problem may lie in file locking. Windows imposes this moronic
limit 
> that you can't read a file that is in use by some other process. It's 
> likely that some other process has opened this file in read-write
mode.

> Open your Task Manager and start killing java.exe processes. If you 
> opened this file in an editor, quit the editor. And so on.


> -- 
> Best regards,
> Andrzej Bialecki     <><
>   ___. ___ ___ ___ _ _   __________________________________
> [__ || __|__/|__||\/|  Information Retrieval, Semantic Web
> ___|||__||  \|  ||  |  Embedded Unix, System Integration
> http://www.sigram.com  Contact: info at sigram dot com


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