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Subject: Re: [OMPI users] mpiexec and iptables
From: Reuti (reuti_at_[hidden])
Date: 2009-01-18 16:12:46


Hi,

Am 18.01.2009 um 17:05 schrieb Gijsbert Wiesenekker:

> I am running mpiexec on Fedora Core 10. Where can I find the list
> of ports that I have to open if I want to run mpiexec with iptables
> enabled?
> Running mpiexec with debug shows that it uses ports around 50000.
> strace does not show a call to getenv, so I am not sure if mpiexec
> on Fedora supports MPIEXEC_PORT_RANGE.

this variable is only part of MPICH(2), not Open MPI. Similar
discussions were already on the list, and one solution could be:

http://www.open-mpi.org/community/lists/users/2007/08/3962.php

-- Reuti