Hi Li Yu, I don't think it has been published yet, but a document on the MapReduce changes was recently completed at https://issues.apache.org/jira/browse/MAPREDUCE-5184.
-Sandy On Thu, Jul 11, 2013 at 4:18 AM, Yu Li <[email protected]> wrote: > Dear all, > > I have some applications used to run on hadoop-1.1.1, and now I'd like to > try them out on hadoop-2.0. Code of these application will invoke both > MapReduce and HDFS api, so I'd like to know what I need to modify if > migrate to hadoop-2.0. Is there any material(doc/link) about the API > difference between hadoop-1 and hadoop-2? Any information will be highly > appreciated! > > > -- > Best Regards, > Li Yu >
