[mpich-discuss] MPID_nem_tcp_connpoll(1826): Communication error with rank 0: Connection refused

[Pavan Balaji]

On 11/04/2011 10:42 AM, Miguel Angel Fernández wrote:
> All machines can communicate to each others using ssh.

Please check for firewalls.

> The reason of doing the configuration using root instead of any other
> user was the problem I found using "mpi" user. I thought that It could
> be caused by a permission error or something similar. I normally use
> "mpi" user.

Either "mpi" or "root" is fine, but pick one. Moving between the two is 
confusing.

  -- Pavan

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