Tue, 12/7/11, Jeff Squyres wrote:
From: Jeff Squyres
Subject: Re: [OMPI users] Mpirun only works when n< 3
To: randolph_pul...@yahoo.com.au
Cc: "Open MPI Users"
Received: Tuesday, 12 July, 2011, 10:29 PM
On Jul 11, 2011, at 11:31 AM, Randolph Pullen wrote:
> There are no firewa
On Jul 11, 2011, at 11:31 AM, Randolph Pullen wrote:
> There are no firewalls by default. I can ssh between both nodes without a
> password so I assumed that all is good with the comms.
FWIW, ssh'ing is different than "comms" (which I assume you mean opening random
TCP sockets between two serv
Pullen
Subject: Re: [OMPI users] Mpirun only works when n< 3
To: "Open MPI Users" , "Jeff Squyres"
Received: Tuesday, 12 July, 2011, 1:31 AM
There are no firewalls by default. I can ssh between both nodes without a
password so I assumed that all is good with the comms.I can
ie:mpirun -H A,B ring (works)mpirun -H A,A,A,A,A,A,A
ring (works)mpirun -H B,B,B,B ring (works)mpirun -H A,B,A
ring (hangs)
--- On Tue, 12/7/11, Jeff Squyres wrote:
From: Jeff Squyres
Subject: Re: [OMPI users] Mpirun only works when n
Have you disabled firewalls between your compute nodes?
On Jul 11, 2011, at 9:34 AM, Randolph Pullen wrote:
> This appears to be similar to the problem described in:
>
> https://svn.open-mpi.org/trac/ompi/ticket/2043
>
> However, those fixes do not work for me.
>
> I am running on an
>
> -
This appears to be similar to the problem described in:
https://svn.open-mpi.org/trac/ompi/ticket/2043
However, those fixes do not work for me.
I am running on an - i5 sandy bridge under Ubuntu 10.10 8 G RAM
- Kernel 2.6.32.14 with OpenVZ tweaks
- OpenMPI V 1.4.1
I am tryin
