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HDFS >> mail # user >> Can we use method CopyToLocalFile() to copy HDFS files to windowsXP?


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Re: Can we use method CopyToLocalFile() to copy HDFS files to windowsXP?
You need to install cygwin, and put $CYGWIN_HOME/bin on your path

2010/12/2 wisteria_longyan <[EMAIL PROTECTED]>:
> Hi,
>
>
>
> We encountered a trouble these days that we cannot copy HDFS files to
> windowsXP using method CopyToLocalFile(). The copying process is interrupted
> by the exception below:
>
>
>
> Exception in thread "main" java.io.IOException: Cannot run program "chmod":
> CreateProcess error=2, ?????????
>
>
>
> I’ve no idea why this happened for the copying process using
> CopyFromLocalFile() which can successfully put files under some windowsXP
> folder unto HDFS without any errors.
>
>
>
> Both copying are with the help of Eclipse having the Hadoop plug-in
> installed.
>
>
>
> Could it be that the program is trying to find command chmod on windowsXP
> when using CopyToLocalFile() from HDFS to windows? If so, I think it would
> fail in no doubts and can explain why there’s no erros during
> CopyFromLocalFile() from windows to HDFS. But, if this is the truth, then
> how can I copy HDFS files to windows OS?
>
>
>
> Thanks very much in advance. J
>
>
>
> Best regards,
>
> Siqin Chen (陈思勤)
>
> One is never too old to learn. ^^
>
>
>
> ________________________________
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Best Regards

Jeff Zhang