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Subject: Re: [OMPI users] Communitcation between OpenMPI and ClusterTools
From: Alexander Shabarshin (ashabarshin_at_[hidden])
Date: 2008-07-29 13:09:13


>> Yes, you are right - subnets are different, but routes set up correctly
>> and everything like ping, ssh etc. are working OK between them
> But it isn't a routing problem but how the tcp btl in Open MPI decides
> which interface the nodes can communicate with (completely out of the
> hands of the TCP stack and lower).

Ok, I see.

>> Alexander Shabarshin P.S. Between Linuxes I even tried different versions
>> of OpenMPI 1.2.4 and 1.2.5 - these versions work together correctly, but
>> not with ClusterTools...
> Are the linuxes boxes on the same subnet?

It's correct. The same subnet...

So now we will try to put Linux machine and SunFires to the same subnet and
test again

Alexander Shabarshin