Hi everyone I'm a new Open MPI user and I have just installed Open MPI in a 6 nodes cluster with Scientific Linux. When I execute it in local it works perfectly, but when I try to execute it on the remote nodes with the --host option it hangs and gives no message. I think that the problem could be with the shared libraries but i'm not sure. In my opinion the problem is not ssh because i can access to the nodes with no password
If someone could give me an idea of what could be my problem i'll very pleased... I'm totally blocked thanks