Re: How to use hadoop-1.0.3-core-SNAPSHOT.jar

2015-02-02 Thread Bo Fu
I tried but I didn’t see where the hadoop-1.0.3-core.jar is. Could you please give me a simple example how you build your modified source code and run it? Thanks. > On Feb 2, 2015, at 9:22 AM, Ted Yu wrote: > > You can locate the hadoop-core jar (assuming it is compatible with 1.0.3), > make

Re: How to use hadoop-1.0.3-core-SNAPSHOT.jar

2015-02-02 Thread Ted Yu
You can locate the hadoop-core jar (assuming it is compatible with 1.0.3), make a copy of it and either move it aside or rename it to an extension other than .jar. Then you can copy hadoop-1.0.3-core-SNAPSHOT.jar to the same location. The above should be done for all nodes. Cheers On Mon, Feb 2,

How to use hadoop-1.0.3-core-SNAPSHOT.jar

2015-02-02 Thread Bo Fu
Hi all, I have a stupid question. I svn checked out the hadoop-1.0.3 and I use ant command to get the hadoop-1.0.3-core-SNAPSHOT.jar. But I just don’t know how to apply new compiled file to the hadoop system? It seems that I can run bin/start-dfs.sh without this jar. Can anyone tell me? Thank