AMBER Archive (2009)

Subject: Re: [AMBER] errorin sander---Amber10

From: David A. Case (
Date: Tue Jan 13 2009 - 07:22:36 CST

On Tue, Jan 13, 2009, archana sonawani wrote:
> mpirun -np 2 $AMBERHOME/exe/sander -O -i -o min.out -p -c
> 6pti.crd -r 6pti.rst -x 6pti.traj -ref 6pti.crd
> and i get this error:
> Unit 6 Error on OPEN: min.out

This (probably) has nothing to do with lam. It is saying that it cannot
open the "min.out" file. You do seem have the -O flag set, so make sure you
have correct permissions. Try running the job without mpirun, and/or
with mpirun -np 1.


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