[gmx-users] mpdboot and mpirun hangs (not crashing)

[Mark Abraham]

On 20/11/2010 2:57 AM, X Rules wrote:
> Hi,
>
>  I am trying to run my production run with mpirun and this hangs 
> (basically stop writing any files). The processes continue to run 
> without any output.
>  I have to kill and restart which again hangs after some time.
>  Does anyone have any problems with this?
>  what I am doing is
>
>
> mpdboot -n 1 -f NODEFILE
>
> nohup mpirun -np 12  mdrun_mpi -v -deffnm protein-prod &
>
> what could have been going wrong here?? What could I try

Probably something about your MPI installation, or perhaps network file 
system, is poorly configured, but it's impossible for us to guess better 
with the information we have. You should try different things and see 
what works and what does not.

Mark
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