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MapReduce, mail # user - MapReduce on Local FileSystem


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Agarwal, Nikhil 2013-05-31, 06:37
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Rahul Bhattacharjee 2013-05-31, 07:03
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Agarwal, Nikhil 2013-05-31, 07:12
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Re: MapReduce on Local FileSystem
Rahul Bhattacharjee 2013-05-31, 07:14
yeah , I meant nfs mount.

thanks,
Rahul
On Fri, May 31, 2013 at 12:42 PM, Agarwal, Nikhil <[EMAIL PROTECTED]
> wrote:

>  Hi Rahul,****
>
> ** **
>
> Can you please explain what do you mean by “filer directory mounted to
> all the DN” ? Do you mean a NFS-mount? If yes then I want to avoid
> NFS-mount. With NFS-mount it is possible to do it.****
>
> ** **
>
> Thanks & Regards,****
>
> Nikhil****
>
> ** **
>
> *From:* Rahul Bhattacharjee [mailto:[EMAIL PROTECTED]]
> *Sent:* Friday, May 31, 2013 12:33 PM
> *To:* [EMAIL PROTECTED]
> *Subject:* Re: MapReduce on Local FileSystem****
>
> ** **
>
> Just a hunch. Can have a filer directory mounted to all the DN and then
> file:/// should be usuable in a distributed fashion. (Just a guess)****
>
> Thanks,****
>
> Rahul****
>
> ** **
>
> On Fri, May 31, 2013 at 12:07 PM, Agarwal, Nikhil <
> [EMAIL PROTECTED]> wrote:****
>
> Hi, ****
>
>  ****
>
> Is it possible to run MapReduce on *multiple nodes* using Local File
> system (file:///)  ?****
>
> I am able to run it in single node setup but in a multiple node setup the
> “slave” nodes are not able to access the “jobtoken” file which is present
> in the Hadoop.tmp.dir in “master” node. ****
>
>  ****
>
> Please let me know if it is possible to do this.****
>
>  ****
>
> Thanks & Regards,****
>
> Nikhil****
>
> ** **
>
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Kun Ling 2013-06-04, 06:48
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Agarwal, Nikhil 2013-05-31, 07:24
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Harsh J 2013-05-31, 07:25
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王洪军 2013-05-31, 10:14
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Sanjay Subramanian 2013-05-31, 16:09