Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
MapReduce >> mail # user >> Rewriting in image resizing program in terms of map reduce


Copy link to this message
-
Re: Rewriting in image resizing program in terms of map reduce
Hi Daniel,

I think there are better solutions, but simply chop the input file into
pieces ( i.e. 10 urls per file ) shall work.

2009/12/4 Daniel Garcia <[EMAIL PROTECTED]>

> Hello!
>
> I'm trying to rewrite an image resizing program in terms of map/reduce. The
> problem I see is that the job is not broken up in to small enough tasks. If
> I only have 1 input file with 10,000 urls (the file is much less than the
> HDFS block size) how can I ensure that the job is distributed amongst all
> the nodes. In other words how can I ensure that the task size is  small
> enough so that all nodes process a proportional size of the input.
>
> Regards,
> Daniel
>
>
Best Regards,

Tex Xu