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MapReduce, mail # user - please HELP me with a WebHDFS problem


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douxin 2013-09-26, 14:24
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Re: please HELP me with a WebHDFS problem
Nitin Pawar 2013-09-26, 14:37
can you share your /etc/hosts file ?
On Thu, Sep 26, 2013 at 7:54 PM, douxin <[EMAIL PROTECTED]> wrote:

>  Hi guys,
>
> I had a small cluster including 1 namenode and 2 datanodes
>
> I got webhdfs enabled
>
> and I sent an OPEN request as follow:
> curl -i -L 'http://namenode:50070/webhdfs/v1/path/to/somefile?op=OPEN'
>
> It redirected to
> http://datanode:50075/webhdfs/v1/path/to/somefile?op=OPEN
> what weird was that the redirected URL used "localhost" as its netloc,
> the URL is like
> "http://localhost:50075/webhdfs/v1/path/to/somefile?op=OPEN"<http://localhost:50075/webhdfs/v1/path/to/somefile?op=OPEN>
> I have checked the config files and I didn't figured out what influenced
> it.
>
> In addiction when I check the active data nodes via
> "http://namenode:50070/dfsnodelist.jsp?whatNodes=LIVE"<http://namenode:50070/dfsnodelist.jsp?whatNodes=LIVE>
> The node column' datanodes' name were all "localhost"
> why?
>
> Any body knows what's going on about that?
>
> Thanks,
> Dou
>
>
>
--
Nitin Pawar
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douxin 2013-09-26, 14:47