Re: opensm with multiple IB subnets

2010-04-22 Thread Ken Teague
On Wed, Apr 21, 2010 at 7:56 AM, Yevgeny Kliteynik wrote: > Ken, > > On 4/21/2010 3:07 AM, Ken Teague wrote: >> >> On Tue, Apr 20, 2010 at 2:13 PM, Ken Teague  wrote: >>> >>> I have a 17-node cluster and each node has a single IB card that has >>> 2x IB

Re: opensm with multiple IB subnets

2010-04-20 Thread Ken Teague
On Tue, Apr 20, 2010 at 2:13 PM, Ken Teague wrote: > I have a 17-node cluster and each node has a single IB card that has > 2x IB ports (ib0 and ib1). After doing a little more research, I confirmed that my understanding of the manual page is correct.  To run opensm for each GUID, I mo

opensm with multiple IB subnets

2010-04-20 Thread Ken Teague
I have a 17-node cluster and each node has a single IB card that has 2x IB ports (ib0 and ib1). I have each node plugging in to an IB switch; one cable between ib0 and the respective A-channel and another cable between ib1 and the respective B-channel (e.g. c2n2, ib0 leads to switch port 2A / c2n2