bharath v 2010-03-04, 17:00
E. Sammer 2010-03-04, 17:06
-Re: Pipelining data from map to reduce
Ashutosh Chauhan 2010-03-04, 19:41
This idea is kicking around in academia.. not made into apache yet..
You can get a working prototype from:
On Thu, Mar 4, 2010 at 09:06, E. Sammer <[EMAIL PROTECTED]> wrote:
> On 3/4/10 12:00 PM, bharath v wrote:
>> Hi ,
>> Can we pipeline the map output directly into reduce phase without
>> storing it in the local filesystem (avoiding disk IOs).
>> If yes , how to do that ?
> No, there's no way to avoid going to disk after the mappers.
> Eric Sammer
> [EMAIL PROTECTED]
Jeff Hammerbacher 2010-03-04, 22:18
Edward Capriolo 2010-03-04, 22:32
Scott Carey 2010-03-04, 23:46
Edward Capriolo 2010-03-05, 01:26