On 07/16/2012 07:20 PM, Ed Kohlwey wrote:
I think I remember the deprecation markings reappearing in 2.0 alpha. I'm not at a computer right now to confirm though.
The official word whenever this question comes up on the Hadoop mailing lists is that mapred has been undeprecated and there is no particular plan to officially implement ChainMapper/ChainReducer or any of the dozen other Nice Things that mapred has in the mapreduce context.
