Is that "new program" on an NFS mounted filesystem? If it is,
it might not show up on all your nodes in a timely fashion.
Did you log into your nodes and try to execute the program by
hand?
Jose Arreola wrote:
>
> I have run some successful tests in my small cluster but with new programs
> I get the message:
>
> mpirun: cannot start "my_program" on n1 (or n2, etc.) : No such file
> or directory
>
> Any suggestions?
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