Have you tried running without the btl_tcp_if_include line in the .conf
file? Open MPI is usually smart enough to auto detect and choose the
Hope this helps,
Graham Jenkins wrote:
> We're moving from using a single (eth0) interface on our execute nodes
> to using a bond interface (bond0) for resilience.
> And what we're seeing on those nodes which have been upgraded is:
> invalid interface "eth0"
> This of course, is because all nodes share a common copy of
> openmpi-mca-params.conf .. in which its says:
> So .. does anybody have a suggestion for a way around this during our
> migration/upgrade period?
> If we place "bond0" in there as well, then we get error messages about
> whichever one is absent on the node where execution is happening.
> Regards ..