On Mon, 23 Nov 2020, Håkon Bugge wrote: > > Got version 33.0 from Redhat with the option. Set it but ibacm still times > > out when trying to contact the SM. > > Contact the peer ibacm, that is. Is it started? It can contact the peer ibacm if its running on a particular host. Then the resolution succeeds. But we want ibacm to talk to the subnet manager. > And, ib_acme bypasses the kernel_only check. I assume a real app (e.g., > qperf <destination_ip> -cm1 rc_bw) would work, but incur an excess delay > due to the ibacm timeout, before failing back to the kernel neighbour > cache. Ok. But what does it matter? How do I figure out why ibacm is not talking to the subnet manager?
