Re: [OMPI users] Non-homogeneous Cluster Implementation

2010-02-02 Thread Lee Manko
Thanks, I'll give it a try! Lee Manko On Tue, Feb 2, 2010 at 10:01 AM, Ralph Castain wrote: > Probably the easiest solution is to tell OMPI not to use the second NIC. > For example, if that NIC is eth1, then you could do this: > > mpirun -mca oob_tcp_if_exclude eth1 -mca b

Re: [OMPI users] Non-homogeneous Cluster Implementation

2010-02-02 Thread Lee Manko
). My scatter/gather process does not work when the second NIC is plugged in, but does work when unplugged. It appears to have something to do with DHCP Discovery. Any suggestions? Lee Manko On Thu, Jan 28, 2010 at 11:53 AM, Lee Manko wrote: > See, it was a simple thing. Thank you for

[OMPI users] Cluster Communications Issues

2010-02-02 Thread Lee Manko
discovered is that if I unplug the second NIC running DHCP the process executes fine. I have requested a static IP address from the network admin, but was curious as to whether anyone has run into this when running DHCP? Thanks. Lee Manko

[OMPI users] Cluster Configuration Issue???

2010-02-01 Thread Lee Manko
on the PS3 or compiled and run on the Dell). So, I know that the code was written properly and executing properly locally. Has anyone else experienced this kind of behavior? Were you able to solve it? Anyone have any suggestions as to where I might look to resolve this issue? Thanks. Lee

Re: [OMPI users] Non-homogeneous Cluster Implementation

2010-01-28 Thread Lee Manko
gt; host, > and app_dell is your application compiled on the dell, and b is your dell > host. > > Check the MPI FAQs > http://www.open-mpi.org/faq/?category=running#mpmd-run > http://www.open-mpi.org/faq/?category=running#mpirun-host > > Hope this helps > Jody > &

[OMPI users] Non-homogeneous Cluster Implementation

2010-01-27 Thread Lee Manko
OK, so please stop me if you have heard this before, but I couldn’t find anything in the archives that addressed my situation. I have a Beowulf cluster where ALL the node are PS3s running Yellow Dog Linux 6.2 and a host (server) that is a Dell i686 Quad-core running Fedora Core 12. After a fail