I tried but I didn’t see where the hadoop-1.0.3-core.jar is. Could you please give me a simple example how you build your modified source code and run it?
Thanks. > On Feb 2, 2015, at 9:22 AM, Ted Yu <yuzhih...@gmail.com> wrote: > > You can locate the hadoop-core jar (assuming it is compatible with 1.0.3), > make a copy of it and either move it aside or rename it to an extension > other than .jar. > Then you can copy hadoop-1.0.3-core-SNAPSHOT.jar to the same location. > > The above should be done for all nodes. > > Cheers > > On Mon, Feb 2, 2015 at 6:54 AM, Bo Fu <b...@uchicago.edu> wrote: > >> Hi all, >> >> I have a stupid question. I svn checked out the hadoop-1.0.3 and I use ant >> command to get the hadoop-1.0.3-core-SNAPSHOT.jar. But I just don’t know >> how to apply new compiled file to the hadoop system? It seems that I can >> run bin/start-dfs.sh without this jar. >> >> Can anyone tell me? Thank you! >> >> Bo Fu >> Master’s Program of Computer Science, University of Chicago >> Chicago, IL 60615 >> Phone: 630-400-8561 >> >> >>