[ofa-general] ***SPAM*** Re: IPoIB problem

[Keshetti Mahesh]

Sorry to bother you all. It was actually a problem related
with 'iptables'. And it is solved now.

Thanks,
Mahesh

On Fri, Mar 20, 2009 at 2:45 PM, Keshetti Mahesh
<keshetti.mahesh at gmail.com> wrote:
> Hello list,
>
> I have isolated an enclosure consisting of 4 nodes each with
> a Mellanox HCA from an IB cluster containing multiple such
> enclosures. And connected nodes of the isolated enclosure
> with another IB switch forming a different subnet. This enclosure
> uses a same "ethernet" network which is used for the main cluster.
>
> Everything (IB related) works fine in the isolated cluster if I don't
> use IPoIB. When I load IPoIB and run any application using
> TCP/IP (e.g. ping) on IPoIB interface whole system hangs for 10-15
> minutes and strangely all IB related applications (e.g OpenSM) gets killed.
> ping to the local IPoIB interface works. But ping to any remote IPoIB
> interface results into above situation.
>
> Can anyone please tell me is there anything obviously wrong with the above
> described configuration? Any help on resolving this issue is greatly
> appreciated.
>
> -Mahesh
>