Received from Rolf vandeVaart on Fri, Mar 27, 2015 at 04:09:58PM EDT:
> >-Original Message-
> >From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Lev Givon
> >Sent: Friday, March 27, 2015 3:47 PM
> >To: us...@open-mpi.org
> >Subject: [OMPI users] segfault during MPI_Isend when tra
The port range param differs between the two releases you cited. For the 1.8
release and the OMPI master, the correct MCA param is:
oob_tcp_dynamic_ipv4_ports
Or you can specify the actual, specific ports you want us to use:
oob_tcp_static_ipv4_ports
Note that this only controls the “listeni
Yes, I have tried installing in home directory which made no difference. You
are right Ralph, last night I noticed the same problem. When I launch VMs in
openstack web interface, I should assign the VM to a security group. If I do
not, Openstack automatically assignes it to a default security gr
My $0.02:
- building under your $HOME is recommended in cases like this, but it's not
going to change the functionality of how OMPI works. I.e., rebuilding under
your $HOME will likely not change the result.
- you have 3 MPI implementations telling you that TCP connections between your
VMs do
