On Mon, Jun 15, 2009 at 10:01 AM, bharath vissapragada < bhara...@students.iiit.ac.in> wrote:
> Hi all , > > When running hadoop in local mode .. can we use "print" statements to print > something to the terminal ... Yes. In distributed mode, each task will write its stdout/stderr to files which you can access through the web-based interface. > > Also iam not sure whether the program is reading my input files ... If i > keep print statements it isn't displaying any .. can anyone tell me how to > solve this problem. Is it generating exceptions? Are the files present? If you're running in local mode, you can use a debugger; set a breakpoint in your map() method and see if it gets there. How are you configuring the input files for your job? > > > Thanks in adance, >
