[gmx-users] re:multi problem again

Yang Ye leafyoung at yahoo.com
Wed Jun 13 12:07:53 CEST 2007

Setting up a NFS shall be handy.

On 6/13/2007 5:13 PM, Andrei Neamtu wrote:
> Dear Mark,
> Thank you for your reply!
> I thought that maybe the accessibility were the problem. I don't 
> figure how to set the working directory of say node 1 to my current 
> working directory on node 0.
> I setup node 1 to be able to access node 0 through ssh with no 
> password but the problem remains. So .. I'm stuck here.
> Any idea where to start digging solving the most probable 
> accessibility problem?
> In short there is how I made the GROMACS installation:
> 1. I installed GROMACS (serial and parallel version) on every node
> 2. I setup the node 0 to be able to access all other nodes through ssh 
> without password
> 3. generated on node 0 the nodesfile file for lam booting
> I must say that parallel simulations run fine on the entire cluster (I 
> mean a single system split on all nodes). The only problem appears 
> when I try using -multi to simulate several copies of the system along 
> the nodes.
> Do I have to use a file sharing system or something like this ...?
> It is the first time I try to use the -multi option.
> Thank you a lot,
> Andrei
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