Thank you for your help! The issue is definitely the firewall. I
guess, since I don't plan on having any communication between "slave"
nodes of my cluster (SPMD with no cross-talk), and it is fairly small,
I'll stick with option 2 for now.
On Mon, Mar 28, 2011 at 3:43 PM, Ralph Castain wrote:
> I
It is hanging because your last nodes are not receiving the launch command.
The daemons receive a message from mpirun telling them what to launch. That
message is sent via a tree-like routing algorithm. So mpirun sends to the first
two daemons, each of which relays it on to some number of daemon
Hello,
First off, complete MPI newbie here. I have installed
openmpi-1.4.3-1.fc13.i686 on an IBM blade cluster running Fedora. I
can open as many slots as I want on remote machines, as long as I only
connect to two machines (doesn't matter which two).
For example, I run my mpi task from "cluster"
