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Posted to common-user@hadoop.apache.org by RajBasha S <ra...@ermslive.com> on 2013/11/25 10:55:56 UTC

About Hadoop

can Map Reduce will run on HDFS or any other file system ? HDFS is Mandatory

Re: About Hadoop

Posted by Adam Kawa <ka...@gmail.com>.
MapReduce is best optimized for HDFS, but you can run MapReduce jobs over
data stored in other file-systems e.g. local file system (e.g. ext3, ext4,
xfs), S3, CloudStore (formerly Kosmos) to name a few.


2013/11/25 Nitin Pawar <ni...@gmail.com>

> you don't necessarily have to have to hdfs to run mapreduce.
>
> But its recommended :)
>
>
>
>
> On Mon, Nov 25, 2013 at 3:25 PM, RajBasha S <ra...@ermslive.com>wrote:
>
>> can Map Reduce will run on HDFS or any other file system ? HDFS is
>> Mandatory
>>
>
>
>
> --
> Nitin Pawar
>

Re: About Hadoop

Posted by Adam Kawa <ka...@gmail.com>.
MapReduce is best optimized for HDFS, but you can run MapReduce jobs over
data stored in other file-systems e.g. local file system (e.g. ext3, ext4,
xfs), S3, CloudStore (formerly Kosmos) to name a few.


2013/11/25 Nitin Pawar <ni...@gmail.com>

> you don't necessarily have to have to hdfs to run mapreduce.
>
> But its recommended :)
>
>
>
>
> On Mon, Nov 25, 2013 at 3:25 PM, RajBasha S <ra...@ermslive.com>wrote:
>
>> can Map Reduce will run on HDFS or any other file system ? HDFS is
>> Mandatory
>>
>
>
>
> --
> Nitin Pawar
>

Re: About Hadoop

Posted by Adam Kawa <ka...@gmail.com>.
MapReduce is best optimized for HDFS, but you can run MapReduce jobs over
data stored in other file-systems e.g. local file system (e.g. ext3, ext4,
xfs), S3, CloudStore (formerly Kosmos) to name a few.


2013/11/25 Nitin Pawar <ni...@gmail.com>

> you don't necessarily have to have to hdfs to run mapreduce.
>
> But its recommended :)
>
>
>
>
> On Mon, Nov 25, 2013 at 3:25 PM, RajBasha S <ra...@ermslive.com>wrote:
>
>> can Map Reduce will run on HDFS or any other file system ? HDFS is
>> Mandatory
>>
>
>
>
> --
> Nitin Pawar
>

Re: About Hadoop

Posted by Adam Kawa <ka...@gmail.com>.
MapReduce is best optimized for HDFS, but you can run MapReduce jobs over
data stored in other file-systems e.g. local file system (e.g. ext3, ext4,
xfs), S3, CloudStore (formerly Kosmos) to name a few.


2013/11/25 Nitin Pawar <ni...@gmail.com>

> you don't necessarily have to have to hdfs to run mapreduce.
>
> But its recommended :)
>
>
>
>
> On Mon, Nov 25, 2013 at 3:25 PM, RajBasha S <ra...@ermslive.com>wrote:
>
>> can Map Reduce will run on HDFS or any other file system ? HDFS is
>> Mandatory
>>
>
>
>
> --
> Nitin Pawar
>

Re: About Hadoop

Posted by Nitin Pawar <ni...@gmail.com>.
you don't necessarily have to have to hdfs to run mapreduce.

But its recommended :)




On Mon, Nov 25, 2013 at 3:25 PM, RajBasha S <ra...@ermslive.com> wrote:

> can Map Reduce will run on HDFS or any other file system ? HDFS is
> Mandatory
>



-- 
Nitin Pawar

Re: About Hadoop

Posted by Nitin Pawar <ni...@gmail.com>.
you don't necessarily have to have to hdfs to run mapreduce.

But its recommended :)




On Mon, Nov 25, 2013 at 3:25 PM, RajBasha S <ra...@ermslive.com> wrote:

> can Map Reduce will run on HDFS or any other file system ? HDFS is
> Mandatory
>



-- 
Nitin Pawar

Re: About Hadoop

Posted by Nitin Pawar <ni...@gmail.com>.
you don't necessarily have to have to hdfs to run mapreduce.

But its recommended :)




On Mon, Nov 25, 2013 at 3:25 PM, RajBasha S <ra...@ermslive.com> wrote:

> can Map Reduce will run on HDFS or any other file system ? HDFS is
> Mandatory
>



-- 
Nitin Pawar

Re: About Hadoop

Posted by Nitin Pawar <ni...@gmail.com>.
you don't necessarily have to have to hdfs to run mapreduce.

But its recommended :)




On Mon, Nov 25, 2013 at 3:25 PM, RajBasha S <ra...@ermslive.com> wrote:

> can Map Reduce will run on HDFS or any other file system ? HDFS is
> Mandatory
>



-- 
Nitin Pawar