hadoop-mapreduce-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Rahul Bhattacharjee <rahul.rec....@gmail.com>
Subject Re: MapReduce on Local FileSystem
Date Fri, 31 May 2013 07:14:03 GMT
yeah , I meant nfs mount.

thanks,
Rahul


On Fri, May 31, 2013 at 12:42 PM, Agarwal, Nikhil <Nikhil.Agarwal@netapp.com
> 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:rahul.rec.dgp@gmail.com]
> *Sent:* Friday, May 31, 2013 12:33 PM
> *To:* user@hadoop.apache.org
> *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 <
> Nikhil.Agarwal@netapp.com> 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****
>
> ** **
>

Mime
View raw message