When you launch program using bin/hadoop command full cluster info is
available to your program like name node, data node etc ..here your just
submitting binary but the starting is done by hadoop rather than you running
On Jun 29, 2011 1:48 AM, "jitter" <[EMAIL PROTECTED]> wrote:
> hi i m confused about the execution of hadoop program;
> ahat happen when we write the hadoop pipe running command like bin/hadoop
> pipes -D pipie.java.record reader =true etc
> i don't know how the program run what does the control do;
> I know we compile the c++ program by g++ command and run it by ./a.out .
> in hadoop we dont use the ./a.out command than how this executable run ?
> what does the executable do in running command ?
> more ever icvhanged the program many time but every time sanre output .
> can any body tell me actually how pipes program work
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