Re: [OMPI users] Executions in two different machines

2012-06-18 Thread Jeff Squyres
On Jun 18, 2012, at 11:45 AM, Harald Servat wrote: >> 2. The two machines need to be able to open TCP connections to each other on >> random ports. > > That will be harder. Do need both machines to open TCP connections to > random ports, or just one? Both. To be specific: there's two layers

Re: [OMPI users] Executions in two different machines

2012-06-18 Thread Harald Servat
El dl 18 de 06 de 2012 a les 11:39 -0400, en/na Jeff Squyres va escriure: > On Jun 18, 2012, at 11:12 AM, Harald Servat wrote: > > > Thank you Jeff. Now with the following commands starts, but it gets > > blocked before starting. May be this problem of firewalls? Do I need > > both that M1 and M2

Re: [OMPI users] Executions in two different machines

2012-06-18 Thread Jeff Squyres
On Jun 18, 2012, at 11:12 AM, Harald Servat wrote: > Thank you Jeff. Now with the following commands starts, but it gets > blocked before starting. May be this problem of firewalls? Do I need > both that M1 and M2 can log into the other machine through ssh? I'm not sure what you mean by "blocked"

Re: [OMPI users] Executions in two different machines

2012-06-18 Thread Harald Servat
El dl 18 de 06 de 2012 a les 10:56 -0400, en/na Jeff Squyres va escriure: > On Jun 18, 2012, at 10:45 AM, Harald Servat wrote: > > > # $HOME/aplic/openmpi/1.6/bin/mpirun -np 1 -host > > localhost ./init_barrier_fini : -x > > LD_LIBRARY_PATH=/home/Computational/harald/aplic/openmpi/1.6/lib > > -pre

Re: [OMPI users] Executions in two different machines

2012-06-18 Thread Jeff Squyres
On Jun 18, 2012, at 10:45 AM, Harald Servat wrote: > # $HOME/aplic/openmpi/1.6/bin/mpirun -np 1 -host > localhost ./init_barrier_fini : -x > LD_LIBRARY_PATH=/home/Computational/harald/aplic/openmpi/1.6/lib > -prefix /home/Computational/harald/aplic/openmpi/1.6/ -x > PATH=/home/Computational/harald

Re: [OMPI users] Executions in two different machines

2012-06-18 Thread Harald Servat
Thank you for your answers. I've tried that but it doesn't seem to work. The latest command I've issued is # $HOME/aplic/openmpi/1.6/bin/mpirun -np 1 -host localhost ./init_barrier_fini : -x LD_LIBRARY_PATH=/home/Computational/harald/aplic/openmpi/1.6/lib -prefix /home/Computational/harald/aplic

Re: [OMPI users] Executions in two different machines

2012-06-18 Thread Jeff Squyres
You might also want to set up your shell startup files on each machine to reflect the proper PATH and LD_LIBRARY_PATH. E.g., if you have a different .bashrc on each machine, just have it set PATH and LD_LIBARY_PATH properly *for that machine*. To be clear: it's usually easiest to install OMPI

Re: [OMPI users] Executions in two different machines

2012-06-18 Thread Ralph Castain
Try adding "-x LD_LIBRARY_PATH=" to your mpirun cmd line On Jun 18, 2012, at 7:11 AM, Harald Servat wrote: > Hello list, > > I'd like to use OpenMPI to execute an MPI application in two different > machines. > > Up to now, I've configured and installed OpenMPI 1.6 in my two systems > (each o

[OMPI users] Executions in two different machines

2012-06-18 Thread Harald Servat
Hello list, I'd like to use OpenMPI to execute an MPI application in two different machines. Up to now, I've configured and installed OpenMPI 1.6 in my two systems (each on a different directory). When I execute binaries within a system (in any) the application works well. However when I try