Re: [OMPI users] Mpirun only works when n< 3

2011-07-13 Thread Randolph Pullen
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

Re: [OMPI users] Mpirun only works when n< 3

2011-07-12 Thread Jeff Squyres
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

Re: [OMPI users] Mpirun only works when n< 3

2011-07-11 Thread Randolph Pullen
              (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< 3 To: randolph_pul...@yahoo.com.au, "Open MPI Users" Received: Tuesday, 12 July, 2011, 12:21 AM Have you disabled firewall

Re: [OMPI users] Mpirun only works when n< 3

2011-07-11 Thread Randolph Pullen
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

Re: [OMPI users] Mpirun only works when n< 3

2011-07-11 Thread Jeff Squyres
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 > > -