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Subject: Re: [OMPI users] running open mpi on ubuntu 9.04
From: Whit Armstrong (armstrong.whit_at_[hidden])
Date: 2009-09-18 08:23:36


can you "ssh localhost" without a password?
-Whit

On Thu, Sep 17, 2009 at 11:50 PM, Hodgess, Erin <HodgessE_at_[hidden]> wrote:

> It's 1.3, please.
>
> Thanks,
>
> Erin
>
>
> Erin M. Hodgess, PhD
> Associate Professor
> Department of Computer and Mathematical Sciences
> University of Houston - Downtown
> mailto: hodgesse_at_[hidden]
>
>
>
> -----Original Message-----
> From: users-bounces_at_[hidden] on behalf of Ralph Castain
> Sent: Thu 9/17/2009 10:39 PM
> To: Open MPI Users
> Subject: Re: [OMPI users] running open mpi on ubuntu 9.04
>
> I gather you must be running a version of the old 1.2 series? Or are
> you running 1.3?
>
> It does make a difference as to the nature of the problem, and the
> recommended solution.
>
> Thanks
> Ralph
>
> On Sep 17, 2009, at 8:51 PM, Hodgess, Erin wrote:
>
> > Dear Open MPI people:
> >
> > I'm trying to run a simple "hello world" program on Ubuntu 9.04
> >
> > It's on a dual core laptop; no other machines.
> >
> > Here is the output:
> > erin_at_erin-laptop:~$ mpirun -np 2 a.out
> > ssh: connect to host erin-laptop port 22: Connection refused
> >
> --------------------------------------------------------------------------
> > A daemon (pid 11854) died unexpectedly with status 255 while
> > attempting
> > to launch so we are aborting.
> >
> > There may be more information reported by the environment (see above).
> >
> > This may be because the daemon was unable to find all the needed
> > shared
> > libraries on the remote node. You may set your LD_LIBRARY_PATH to
> > have the
> > location of the shared libraries on the remote nodes and this will
> > automatically be forwarded to the remote nodes.
> >
> --------------------------------------------------------------------------
> >
> --------------------------------------------------------------------------
> > mpirun noticed that the job aborted, but has no info as to the process
> > that caused that situation.
> >
> --------------------------------------------------------------------------
> > mpirun: clean termination accomplished
> >
> > erin_at_erin-laptop:~$
> >
> > Any help would be much appreciated.
> >
> > Sincerely,
> > Erin
> >
> >
> > Erin M. Hodgess, PhD
> > Associate Professor
> > Department of Computer and Mathematical Sciences
> > University of Houston - Downtown
> > mailto: hodgesse_at_[hidden]
> >
> >
> > _______________________________________________
> > users mailing list
> > users_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/users
>
>
>
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