Re: [OMPI users] mpirun works locally but not through network

2010-04-29 Thread Nguyen Kim Son
I think you mean: mpirun -mca oob_tcp_if_exclude eth0 Actually, it doesn't work.But if I turn down eth0 on the virtual machines ( sudo ifdown eth0), all work like a charm ! Finally, I can start to do something  more complicated with openmpi. Thank you all very much ! Son.

Re: [OMPI users] mpirun works locally but not through network

2010-04-29 Thread Ralph Castain
Try running it with mpirun -mca oob_tcp_if_exclude=10.0.2.15 That will tell OMPI to ignore the 10.0.2.15 interface On Apr 29, 2010, at 7:36 AM, Nguyen Kim Son wrote: > I think the problem reside the orted. As I tested mpirun in 2 virtual > machines(fedora) in Windows, the communication betwee

Re: [OMPI users] mpirun works locally but not through network

2010-04-29 Thread Nguyen Kim Son
I think the problem reside the orted.  As I tested mpirun in 2 virtual machines(fedora) in Windows, the communication between the two is through eth1 but not eth0. After lauching ps aux | grep orted the results is: /usr/lib/openmpi/bin/orted --daemonize -mca ess env -mca orte_ess_jobid -1233

Re: [OMPI users] mpirun works locally but not through network

2010-04-28 Thread Jeff Squyres (jsquyres)
from my PDA. No type good. From: users-boun...@open-mpi.org To: Open MPI Users Sent: Wed Apr 28 04:08:23 2010 Subject: Re: [OMPI users] mpirun works locally but not through network Thanks for your suggestion ! "$ mpirun --host loca

Re: [OMPI users] mpirun works locally but not through network

2010-04-28 Thread Nguyen Kim Son
: Jeff Squyres Objet: Re: [OMPI users] mpirun works locally but not through network À: "Open MPI Users" List-Post: users@lists.open-mpi.org Date: Mardi 27 avril 2010, 7h46 I'm not intimately familiar with boost++ -- you might want to try the "hello world" and "ring

Re: [OMPI users] mpirun works locally but not through network

2010-04-27 Thread Jeff Squyres
I'm not intimately familiar with boost++ -- you might want to try the "hello world" and "ring" example programs in the OMPI examples/ directory as a baseline. Additionally, try executing a non-MPI program such as "hostname" to verify that your remote connectivity is working. For example: $ mp

[OMPI users] mpirun works locally but not through network

2010-04-27 Thread Nguyen Kim Son
Hi all, I'am writing a small program where the process of rank 0 sends "alo alo" to the process of rank 1 and then process 1 will show this message on screen. I am using boost++ library but result stays the same when I use the MPI standard. The program work locally ( that means: mpirun --host l