[ofw] RE: installation/connectivity problems on hpc server

[Fab Tillier]

Hi Anatoly

Anatoly Greenblatt wrote on Thu, 12 Nov 2009 at 03:43:37

>2nd is the ipoib problem system log shows: "Mellanox IPoIB Adapter #3:
>Subnet Administrator failed query for broadcast group information."

What is the link width/speed reported by vstat?  A bad cable could force the port to come up at 1x, and if the IPoIB broadcast group comes up as 4x, you would fail to join.

-Fab