[ofa-general] Re: multicast join failed for...

[Sasha Khapyorsky]

On 07:45 Fri 13 Apr     , Hal Rosenstock wrote:
> Hi Egor,
> 
> On Wed, 2007-04-11 at 19:09, Egor Tur wrote:
> > Hi folk.
> > 
> > I see that my small problem has been interesting.
> 
> Glad you've been entertained :-)
> 
> > Thanks for your help.
> > 
> > > > Rate 6 is 20 Gb/sec whereas 3 is 10 Gb/sec. So the port is 4x DDR (rate
> > > > 6) and the group is 4x SDR. The request is for equal to the rate so it
> > > > fails.
> > > > 
> > > > Are all your ports DDR or do you have a mix ? If all are DDR, you can
> > > > configure the default partition to use this rate.
> > > 
> > > To elaborate a little more on this, the configuration would be done via
> > > /etc/osm-partitions.conf file with a single line as follows:
> > > 
> > > Default=0x7fff,ipoib,rate=6:ALL=full;
> > >                            
> > 
> > I have identical DDR HCA and DDR switch.
> > I configured the default partition with the same rate.
> > The problem has been solved.
> 
> Great. That's a good data point.
> 
> You are using OFED 1,2. Can you sttate which distro/kernel you are using
> and which arch ? Thanks.

And are you using the same stack version on all nodes?

Sasha

> 
> -- Hal
> 
> > > > > 
> > > > > If modules was builded with --without-ipoib-cm then ib_ipoib don't depend on ipv6.
> > > > > But the messages remain the same in log.
> > > 
> > > Are you using IPoIB (for IPv4) ? If so, is that working ?
> > > 
> > > -- Hal
> > 
> > Yes I use IPoIB and I think that is working.
> > At least the tests,  benchmarks and our parallel tasks is working.
> > 
> > Thanx.
> > 
> > 
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> > 
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