[Beowulf] mpi_cart_coords : invalid rank

[christian suhendra]

hello guys...
may ask your advice..
i have a problem here when i connected my program on MPICH
i've got this error :

root at cluster3:/mirror/mpich-1.2.7p1# mpirun -np 1 ./canon
Process 0 of 1 on cluster3
Total Time: 4.161119 msecs
root at cluster3:/mirror/mpich-1.2.7p1# mpirun -np 2 ./canon
Process 1 of 2 on cluster3
Process 0 of 2 on cluster3
0 - MPI_CART_COORDS : Invalid rank
[0]  Aborting program !
[0] Aborting program!
child process exited unexpectedly 0 aborted

for information : my RSH and NTFS are working..
please help me..i really need your advice
thank you very much


regards,
christian
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