On Thursday 29 September 2005 21:25, Hal Rosenstock wrote: > In the log, I do see several nodes successfully join the IPoIB broadcast > group and the multicast tree for this got setup (I didn't actually > validate the tree itself). > > PortGid.................0xfe80000000000000 : 0x0002c90200001575 > PortGid.................0xfe80000000000000 : 0x0002c90200001581 > > What is your switch configuration ? It looks like a single switch. Is > that right ?
Yes, it's a single MTS-2400 with 24 ports. Maybe a switch firmware problem? We once observed a complete switch lockup that shut down all communication. > Bottom line, I still can't see anything wrong. You may need to turn on > IPoIB multicast debug in the host stack to see what is not working > correctly. Which means building yet another kernel, because there is no debugfs in 2.6.9, so IPoIB debugging doesn't work there... - Thomas
pgpS6duHYoPIs.pgp
Description: PGP signature
_______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
