[OMPI users] Problem running mpirun with ssh on remote nodes - Daemon did not report back when launched problem

2010-04-02 Thread rohan nigam
Hello, I am trying to run a simple hello world program before actually launching some very heavy load testing over the Xen SMP set up that I have. I am trying to run this command over four different hosts, Dom0  being the host where i am launching mpirun and rest three being xen guest domains.

Re: [OMPI users] Problem running mpirun with ssh on remote nodes -Daemon did not report back when launched problem

2010-04-06 Thread Jeff Squyres
Open MPI opens random TCP sockets during the startup phase of MPI processes -- mostly from the "orted" helper process that is started on each node (or VM) back to the initiating mpirun process. Do you have firewalling or other TCP blocking software running? Or are the appropriate TCP routes se

Re: [OMPI users] Problem running mpirun with ssh on remote nodes -Daemon did not report back when launched problem

2010-04-08 Thread rohan nigam
Squyres wrote: From: Jeff Squyres Subject: Re: [OMPI users] Problem running mpirun with ssh on remote nodes -Daemon did not report back when launched problem To: "Open MPI Users" List-Post: users@lists.open-mpi.org Date: Tuesday, April 6, 2010, 11:40 AM Open MPI opens random TCP sock