On 16:45 Thu 18 Sep , Roger Spellman wrote: > I have many nodes, each with a Mellanox MT25204. When I reboot some > nodes, they occasionally get the following error: > > ib0: multicast join failed
What is the software stack? Which version? > Rebooting the system almost always solves this problem. > > What causes this? What are SM you using? If it is OpenSM you can see in the log (/vat/log/opensm.log) why the join failed. > Is there a way to solve this without rebooting? Hard to say - the reason for failure is unknown. I could be port's low speed/width or something else, hard to say without any details. Sasha _______________________________________________ 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
