[mpich-discuss] machinefile error

[Pavan Balaji]

On 07/21/2010 03:11 PM, SULLIVAN David (AREVA) wrote:
> I verified that yes, each of the nodes appear in the known_hosts file. I
> know that I can ssh from any of the nodes into the others. There is no
> firewall that I am aware of (I am running Red Hat 5.4). I can freely
> ping each of the nodes, wouldn't that fail if they were firewalled? 

Can you try the latest version of Hydra 
(http://www.mcs.anl.gov/research/projects/mpich2/downloads/tarballs/nightly/hydra), 
run mpiexec with the -verbose option and send us the output?

  -- Pavan

-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji