Matthew, You should put your code in the example source folder, and rebuild the example. And use the new generated hadoop*version*example.jar in the build folder.
PS: each mapred job needs a jar which contains the classes this job needs On Tue, Sep 7, 2010 at 8:14 PM, Matthew John <[email protected]> wrote: > Hi all, > > > I wrote some new writable files corresponding to my data input. I added > them to /src/org/......../io/ where all the writables reside. Similarly, I > also wrote input/output format files and a recordreader and added them to > src/mapred/...../mapred/ where all related files reside. > > I want to run the Sort function (in examples) with these new classes > (writables, recreader, i/oformat). So I also modified the Sort to > incorporate these files and import them in the Sort.java file. After all > this, I gave a ant clean and then ant command to build everything fresh. But > nothing really happened I guess because when I run the program , it give > ClassNotFoundException for the classes I give as parameters in the command. > > Some one please help me out !! How to modify the core/ files (incorporate > more core io/mapred files) in HADOOP !! > > Thanks, > > Matthew John > -- Best Regards Jeff Zhang
