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Subject: Re: [OMPI users] unknown interface on openmpi-1.8.2a1r31742
From: Siegmar Gross (Siegmar.Gross_at_[hidden])
Date: 2014-05-16 05:57:55


Hi,

> This bug should be fixed in tonight's tarball, BTW.
...
> > It is an unrelated bug introduced by a different commit -
> > causing mpirun to segfault upon termination. The fact that
> > you got the hostname to run indicates that this original
> > fix works, so at least we know the connection logic is now okay.

tyr fd1026 107 ompi_info | grep "MPI:"
                Open MPI: 1.9a1r31784
tyr fd1026 108 mpiexec -np 3 --host tyr,sunpc1,linpc1 hostname
tyr.informatik.hs-fulda.de
linpc1
sunpc1
tyr fd1026 109

Perfect! Thank you very much for your help. Tonight the current
version will be mirrored to my other machines, so that I can do
some more tests next week.

tyr fd1026 103 ompi_info | grep "MPI:"
                Open MPI: 1.8.2a1r31785
tyr fd1026 104 mpiexec -np 3 --host tyr,sunpc1,linpc1 hostname
[tyr.informatik.hs-fulda.de:21100] [[62538,0],0] CONNECTION
  REQUEST ON UNKNOWN INTERFACE
[tyr.informatik.hs-fulda.de:21100] [[62538,0],0] CONNECTION
  REQUEST ON UNKNOWN INTERFACE
^CKilled by signal 2.
Killed by signal 2.
tyr fd1026 105

Can you fix the connection logic for 1.8.2 as well? Thank you
very much for your help in advance.

Kind regards

Siegmar