[mvapich-discuss] Can't read MPIRUN_PROCESSES

[Matthew Koop]

Jennifer,

> As you know I had had some difficulty with getting mvapich 0.9.8 to
> work on my system.  So I decided to try 0.9.9.  I upgraded OFED to 1.1
> and installed mvapich 0.9.9 with no problems.  I can use the mpicc
> from mvapich to compile code without any errors.
>
> The problem comes when I try to run a job.  Even cpi reports the
> following error for each processor requested:
>
> Can't read MPIRUN_PROCESSES

How are you launching the jobs? The problem you are describing sounds like
you may be using the mpirun_rsh from 0.9.8 to launch a program compiled
with 0.9.9. Can you check to see that you are using the 0.9.9 mpirun_rsh?

Thanks,

Matt