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Subject: Re: [OMPI users] openmpi-1.4.1 Debian-Live Cd
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2010-03-15 11:26:06


I'm afraid I don't know anything about the Devian Live CD distro -- it's hard to say exactly what the problem is without knowing more about your setup. But if "hello world" is failing, it seems to indicate that something is fundamentally wrong.

Can you try a trivial ping pong app?

On Mar 9, 2010, at 10:37 PM, piening wrote:

> Hi,
>
> I set up a Linux Cluster with differnt Distributions ( 1x Debian Lenny,
> 4x OpenSuse11.2 ) and openmpi-1.4.1 , all my test applications ran perfekt.
>
> Now I decided to create a Debian-Live System (Lenny) with openmpi-1.4.1,
> to include some more Pc's in our Student-Pool, and always get the
> folowing errors:
>
>
> #: mpirun --hostfile my_hostfile -np 4 hello_c
>
> Hello, world, I am 2 of 4 Dell-19 (256)
> Hello, world, I am 0 of 4 Dell-19 (256)
> Hello, world, I am 3 of 4 Dlive (256)
> Hello, world, I am 1 of 4 Dlive (256)
> [Dell-19:9199] *** An error occurred in MPI_Barrier
> [Dell-19:9199] *** on communicator MPI_COMM_WORLD
> [Dell-19:9199] *** MPI_ERR_IN_STATUS: error code in status
> [Dell-19:9199] *** MPI_ERRORS_ARE_FATAL (your MPI job will now abort)
> --------------------------------------------------------------------------
> mpirun has exited due to process rank 2 with PID 9199 on
> node Dell-19 exiting without calling "finalize". This may
> have caused other processes in the application to be
> terminated by signals sent by mpirun (as reported here).
> --------------------------------------------------------------------------
> [Dell-19:09196] 1 more process has sent help message help-mpi-errors.txt
> / mpi_errors_are_fatal
> [Dell-19:09196] Set MCA parameter "orte_base_help_aggregate" to 0 to see
> all help / error messages
>
> I've got no more idea how to fix this.
>
> Thanks in advance
>
> horst.
>
>
> --
>
> Horst Piening
> IT-Administrator Fb15
> Universitaet Hamburg
> Bundesstr. 55
> 20146 Hamburg
> Email: piening_at_[hidden]
> Tel.: (040) 42838-7015
>
>
>
>
>
>
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-- 
Jeff Squyres
jsquyres_at_[hidden]
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