You can try to see if you find something useful from bellow links.. I think both of them require svn and not git..
http://www.cloudera.com/blog/2009/04/configuring-eclipse-for-hadoop-development-a-screencast/ http://wiki.apache.org/hadoop/BuildingHadoopFromSVN?highlight=%28svn%29 On 20 February 2012 09:22, Jabir Ahmed <jabirah...@gmail.com> wrote: > 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 >