hadoop-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Niels Basjes <Ni...@basjes.nl>
Subject Re: Can I perfrom a MR on my local filesystem
Date Sun, 17 Feb 2013 07:47:43 GMT
Have a look at this
http://stackoverflow.com/questions/3546025/is-it-possible-to-run-hadoop-in-pseudo-distributed-operation-without-hdfs

-- 
Met vriendelijke groet,
Niels Basjes
(Verstuurd vanaf mobiel )
Op 17 feb. 2013 07:51 schreef "Agarwal, Nikhil" <Nikhil.Agarwal@netapp.com>
het volgende:

>  Hi,
>
> ****
>
> Recently I followed a blog to run Hadoop on a single node cluster.****
>
> I wanted to ask that in a single node set-up of Hadoop is it necessary to
> have the data copied into Hadoop’s HDFS before running a MR on it. Can I
> run MR on my local file system too without copying the data to HDFS? ****
>
> In the Hadoop source code I saw there are implementations of other file
> systems too like S3, KFS, FTP, etc. so how does exactly a MR happen on S3
> data store ? How does JobTracker or Tasktracker run in S3 ? ****
>
> ** **
>
> I would be very thankful to get a reply to this.****
>
> ** **
>
> Thanks & Regards,****
>
> Nikhil****
>
> ** **
>

Mime
View raw message