It is not the block that determines the no of mappers. It is
rather based on the no of input splits. No of mappers = no of input
And I did not get what do you mean by 'no of mapper size'. It is
possible to configure the input splits though. Hope it helps.
On Wed, Jul 11, 2012 at 5:59 PM, Manoj Babu <[EMAIL PROTECTED]> wrote:
> The no of mappers is depends on the no of blocks. Is it possible to limit
> the no of mappers size without increasing the HDFS block size?
> Thanks in advance.