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Subject: Re: [OMPI devel] 1.7.4rc2r30031 - FreeBSD mpirun warning
From: Ralph Castain (rhc_at_[hidden])
Date: 2013-12-20 19:16:40


I'll silence it - thanks!

On Dec 20, 2013, at 3:20 PM, Paul Hargrove <phhargrove_at_[hidden]> wrote:

> On Fri, Dec 20, 2013 at 3:12 PM, Dave Goodell (dgoodell) <dgoodell_at_[hidden]> wrote:
> On Dec 20, 2013, at 4:43 PM, Paul Hargrove <phhargrove_at_[hidden]> wrote:
>
> > The warning is correct that no such interface exists.
> > However 127.0.0.1/24 DOES exist:
> >
> > $ ifconfig lo0 inet
> > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
> > options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6>
> > inet 127.0.0.1 netmask 0xff000000
>
> Minor quibble, Paul: that looks like 127.0.0.1/8 to me, not /24...
>
> I have no specific help to offer for this issue though, sorry.
>
> Right, I think I put my IP hat on backwards.
> Either way, the loopback interface exists and so the warning is a sign that something is amiss.
>
> FWIW:
> Trying "mpirun -mca btl self,sm -np 2 examples/ring_c" still hangs (w/o this warning).
> So, I doubt that issue is related to whatever is going on with respect IP interfaces.
>
> -Paul
>
> --
> Paul H. Hargrove PHHargrove_at_[hidden]
> Future Technologies Group
> Computer and Data Sciences Department Tel: +1-510-495-2352
> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
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