----- Original Message -----
From: Yi Gao <t21...@gmail.com>
Date: Friday, September 10, 2010 12:23
Subject: [gmx-users] parallel run problem for nwall
To: gmx-users@gromacs.org

> Dear Sir, >   > I am using nwall to run my system. My version is Gromacs 
> 4.0.7. Interestingly, I could parallel run my system on 1 node with 4 or 8 
> cpus, but when I run it on multi-node PC-cluster, it always fails and gives 
> no message at all. I wonder if you could help me to resolve this problem? 
> Thanks a lot!

First, find out if your MPI is configured to use the multiple nodes, e.g. with 
a hostfile.

Mark

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