hadoop-mapreduce-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Harsh J <ha...@cloudera.com>
Subject Re: Out-of-band writing from mapper
Date Wed, 20 Apr 2011 09:44:40 GMT
Hello again,

On Wed, Apr 20, 2011 at 3:00 PM, Christoph Schmitz
<christoph.schmitz@1und1.de> wrote:
> PS. As far as I understand, MultipleOutputs would be used in the reducer,
> right? (Which I wanted to avoid for the bulk of my data.)

It isn't restricted to reducer phases (and can be used in both as well
-- 'Tasks' are very generic in Hadoop, fortunately), and is much
easier to use than what you do right now in your setup().

Harsh J

View raw message