Thanks Harsh! This is very helpful.
Regards,
Ali
On Mon, Apr 23, 2012 at 2:08 PM, Harsh J wrote:
> Ali,
>
> MapFiles are explained at
> http://hadoop.apache.org/common/docs/current/api/org/apache/hadoop/io/MapFile.html
> - Please give it a read and it should solve half your questions. In
> short
Ali,
MapFiles are explained at
http://hadoop.apache.org/common/docs/current/api/org/apache/hadoop/io/MapFile.html
- Please give it a read and it should solve half your questions. In
short, MapFile is two files - one raw SequenceFile and another an
index file built on top of it.
The reason MR does