This is more of an FYI that can maybe help others, but perhaps it is a bug that needs to be filed somewhere.

I've been trying to get the SM running without using OFED, rather "yum install opensm" and using the distro's kernel-provided IB drivers. I've banged my head around for a while trying to figure out why I was getting the following messages:
---
Error from osm_opensm_bind (0x2A)
Perhaps another instance of OpenSM is already running
---

It turns out the SM is looking for devices in /dev/infiniband (umad0, uverbs0), but the kernel-provided ib_umad and ib_uverbs modules place the devices in /dev. By creating a link "infiniband" in the /dev/ directory to the /dev/ directory, things magically started to work.

"cd /dev; ln -s . infiniband"
_______________________________________________
general mailing list
[email protected]
http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general

To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general

Reply via email to