heck if I'm subscribed to this list

Hi, It's just to check if I'm subscribed to this list, because I posted some questions and I haven't got yet a response. -- Pedro

How compile hadoop-0.20.1

Hi all, 1 - I'm trying to compile hadoop-0.20.1 but I'm facing several errors. Hadoop includes several subprojects, but these subprojects are all compiled in one file called hadoop-0.20.1-core.jar. If I just want to update the code in the MapReduce component, do I have to compile all the project?