have you set the classpaths correctly? what kind of errors do you see? On Mon, Feb 20, 2012 at 8:06 AM, Ahmed Elgohary <aagoh...@gmail.com> wrote:
> Hi, > > I am trying to install an environment to start trying out some > modifications to hadoop. All what I need is to have an eclipse project than > I can modify, build, and generate a new hadoop jar file (like > hadoop-core.jar). I followed the instructions in this page ( > http://wiki.apache.org/hadoop/EclipseEnvironment) till getting all the > builds performed successfully. Then, I added the 4 projects > (hadoop-common-project, hadoop-assemblies, hadoop-hdfs-project, and > hadoop-mapreduce-project) to eclipse. Then, I found several compilation > errors in the the 3 projects (hadoop-common-project, hadoop-hdfs-project, > and hadoop-mapreduce-project). > > I cannot find any clue to figure out what is wrong. > Actually, I am new to hadoop. Is there a simpler way to modify mapreduce > code, build it and get the modified jar? > > > --ahmed > -- "The best way to make your dreams come true is to wake up." - Paul Valery -- Phone: +91 99162 93063 IM/e-mail: jabirah...@yahoo.com , jabirah...@gmail.com
