See http://wiki.apache.org/hadoop/HowToContribute for more step-by-step instructions. - Aaron
On Fri, Jan 22, 2010 at 7:36 PM, Kay Kay <kaykay.uni...@gmail.com> wrote: > Start with hadoop-common to start building . > > hadoop-hdfs / hadoop-mapred pull the dependencies from apache snapshot > repository that contains the nightlies of last successful builds so in > theory all 3 could be built independently because of the respective > snapshots being present in apache snapshot repository. > > If you do want to make cross-project changes and test them - > * create a local ivy resolver and > * place it before the apache snapshot in the ivy settings . > * publish the jar for a given project to the directory pointed by the ivy > resolver in step 1 > * clear ivy cache > * recompile. > > > > > > On 11/29/09 11:05 AM, Vasilis Liaskovitis wrote: > >> Hi, >> >> how can I build and use hadoop-git? >> The project has recently been split into 3 repositories hadoop-common, >> hadoop-hdfs and hadoop-mapred. It's not clear to me how to >> build/compile and use the git/tip for the whole framework. E.g. would >> building all jars from the 3 subprojects (and copying them under the >> same directory) work? >> Is there a guide/wiki page out there for this? Or perhaps there is >> another repository which still has a centralized trunk for all >> subprojects? >> thanks in advance, >> >> - Vasilis >> >> > >
