Hi , Once you modify the source code, build the code to generate the target jar for hadoop streaming . Replace hadoop-streaming jar with your target jar in the installation in all nodes.
On Wed, Jun 13, 2012 at 1:40 PM, HU Wenjing A < wenjing.a...@alcatel-sbell.com.cn> wrote: > Hi, > > I am a new learner of hadoop and I am sorry if this question was asked a > lot of times before. But I have no idea about this issue. I check out the > hadoop 0.21.0 source code and build the three parts of the source code > separately. All the three parts can be built successfully. But now I want > to modify some source code and then deploy hadoop using the modified code. > But I have no idea about how to do this. In other words, I mean how can I > use the modified code? (because I want to use hadoop streaming and there is > a bug in streaming for the version 0.21.0, so I need to modify some code ) > > Thanks & best regards, > Wenjing > -- https://github.com/zinnia-phatak-dev/Nectar