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On Thu, May 20, 2010 at 07:28AM, Andrei Dragomir wrote: > I have some issues with compiling hadoop-common, hdfs and mapreduce from > source. > > Right now, the hdfs and mapreduce builds are broken, because of > MAPREDUCE-1803 and HDFS-1166. However, even if this build would work, it > wouldn't be good for me. What I want to do is use ONLY the hadoop source code > for compiling it. > > Up until now, we were using some recipes written by the Cloudera guys, which > basically did the following: > > 1. build hadoop-common > 2. copy hadoop-common/build/*.jar to hdfs/lib and mapreduce/lib. This step > does not work anymore, because the hadoop dependency is taken from ivy which > automagically downloads it from somewhere. I'd like to be able to shortcut > this and just use the libraries that I just built in the first step. > 3. compile hadoop-hdfs > 4. copy hadoop-hdfs/build/*.jar to hadoop-mapreduce/lib > 5. compile hadoop-mapreduce > 6. copy everything in hadoop-hdfs/build and mapreduce/build to hadoop-common > build > 7. execute ant tar in hadoop-common > > My question is: how does one create a hadoop common, hdfs and mapreduce build > completely from source (using ivy / maven repos ONLY for third party > libraries, NOT the hadoop core libraries for hdfs and mapreduce). > > Thank you, > Andrei Dragomir.
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