On Fri, 2008-04-04 at 10:14 -0500, Todd Rimmer wrote: > > 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.
Yes, this seems right; I misread this as the DDR/SDR issue. I would doubt he has any 1x hardware. -- Hal > 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 _______________________________________________ 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
