Both the runtime and TCP BTL components accept port range definitions. All you
have to do is tell us what those are, and then set your firewall to leave those
ports open.
So the cmd line would look like: mpirun -mca oob_tcp_dynamic_ipv4_ports
12345-12350 -mca btl_tcp_port_min_v4 34561 -mca btl_
I realize that OpenMPI wasn't made to run in a Firewall environment. I'd
like to try to get it to run in said environment though. So what *exact*
ports do I need to open to be able to run in a firewall environment? And
how can I set MPI to run on said ports?
Any help I would really appreciate.
Th