[mpich-discuss] Error in running the mpi program

[Anthony Chan]

On Fri, 28 Mar 2008, Kamran Hameed wrote:

>
> folks i am running a simple MPI hello World program. i am using MPICH-2.
> when i run it with mpirun
>
> it gives me error
>
> p0_19200:  p4_error: Path to program is invalid while starting
> /home/kamran/parallel/Hello.sh with rsh on insane: -1
>    p4_error: latest msg from perror: No such file or directory

This error message is from MPICH-1's p4 not MPICH2.

>
> Can any one tell?
>
> i have included /bin of mpich2 in the path variable. MPICH2 was installed
> successfully!

If you have multiple versions of MPI installed on your machine, use full 
path to all MPI related tools in compiling and running your program.

A.Chan
>
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