-Re: Doubt regarding use of HTTP during Shuffle phase
Owen O'Malley 2012-06-27, 16:40
On Wed, Jun 27, 2012 at 9:33 AM, Pavan Kulkarni <[EMAIL PROTECTED]>wrote:
Why is HTTP used during the Shuffle phase
> instead of just creating a Hardlink?
The reduces run on a separate machine that the map. Hadoop doesn't use a
shared NFS file system between the machines, because it doesn't scale.