Bing, You should find the data_join contrib module under ./src/contrib/data_join, and you should be able to build from that if its jar does not also pre-exist under ./contrib/data_join.
On Sat, Feb 11, 2012 at 1:09 AM, Bing Li <lbl...@gmail.com> wrote: > Hi, all, > > I am starting to learn advanced Map/Reduce. However, I cannot find the class > DataJoinMapperBase in my downloaded Hadoop 1.0.0 and 0.20.2. So I searched > on the Web and get the following link. > > http://www.java2s.com/Code/Jar/h/Downloadhadoop0201datajoinjar.htm > > From the link I got the package, hadoop-0.20.1-datajoin.jar. My question is > why the package is not included in Hadoop 1.0.0 and 0.20.2? Is the correct > way to get it? > > Thanks so much! > > Best regards, > Bing -- Harsh J Customer Ops. Engineer Cloudera | http://tiny.cloudera.com/about
