> From: Hal Rosenstock > Sent: Friday, April 04, 2008 11:08 AM > To: Brian J. Murrell > Cc: [email protected] > Subject: Re: [ofa-general] can not join due to rate:2.5Gbps < > group:10Gbps? > > On Fri, 2008-04-04 at 11:05 -0400, Brian J. Murrell wrote: > > On Fri, 2008-04-04 at 07:55 -0700, Hal Rosenstock wrote: > > > > > > Looks like you have a mixed rate set of ports so you need to configure > > > the group to 2.5 Gbps. > > > > I'm a bit green with I/B, so please bear with me if you can. I do > > understand that there can be mixed rates depending on hardware. But the > > "hardware guys" assure me the cards in these machines should be able to > > do 10Gbps. Maybe they are wrong. The card is listing as: > > > > 06:00.0 InfiniBand: Mellanox Technologies MT23108 InfiniHost (rev a1) I would not recommend reconfiguring your SM for this situation. Instead, you most likely have a bad cable or possibly a bad HCA or switch port. All IB products shipped within the last 6 years support 10g, so the fact your system has negotiated to 2.5g indicates a problem with the link.
Bad or poorly connected cables are the typical cause. Todd Rimmer Chief Architect QLogic System Interconnect Group Voice: 610-233-4852 Fax: 610-233-4777 [EMAIL PROTECTED] www.QLogic.com _______________________________________________ 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
