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From: Enrique Curchitser (ec605_at_[hidden])
Date: 2005-11-16 17:23:26


Thank you. It did the trick! Now on to optimizing the communications
over gig-ethernet.

_________________
Enrique Curchitser
ec605_at_[hidden]

On Nov 16, 2005, at 4:29 PM, Troy Telford wrote:

> On Wed, 16 Nov 2005 14:16:20 -0700, Enrique Curchitser
> <ec605_at_[hidden]> wrote:
>
>> Hi,
>>
>> I put together a small cluster (4 computers) which has one head node
>> that sees the world
>> and 3 that are on a private network. If I want to use the head node
>> (which has 2 NICs)
>> as part of the ring, how do I tell it to go over the NIC that is part
>> of the private network?
>> In mpich, there is a modification to the hostfile, but I did not see
>> any such thing with OpenMPI
>>
>
> Here's an entry from an earlier post to this list (in the archives)
> that I
> believe applies:
>
> http://www.open-mpi.org/community/lists/users/2005/11/0337.php
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