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Subject: Re: [OMPI users] Fwd: Problems with OpenMPI
From: David Zhang (solarbikedz_at_[hidden])
Date: 2010-08-31 12:52:18


Check firewall, network setting like subnet, and ssh keys?

On 8/31/10, Osvaldo Reis <osvaldoreisss_at_[hidden]> wrote:
> Hi, I wanted to use openmpi, I install with no errors, and when I run de
> examples in local it work well, but when I specify another host to run it
> doesn't work. There are no errors but the it doesn't show anything and don't
> start the process in another host and don't stop to run in localhost. Then I
> press Crtl+C to killl the process and it shows:
>
> ^Cmpirun: killing job...
>
> --------------------------------------------------------------------------
> mpirun noticed that the job aborted, but has no info as to the process
> that caused that situation.
> --------------------------------------------------------------------------
> --------------------------------------------------------------------------
> mpirun was unable to cleanly terminate the daemons on the nodes shown
> below. Additional manual cleanup may be required - please refer to
> the "orte-clean" tool for assistance.
> --------------------------------------------------------------------------
> anotherhost - daemon did not report back when launched
>
> I loot at /var/log/secure and it started the connection but after he close
> without execute anything.
>
>
> Running localhost
>
> [user_at_host1 examples]$ mpirun -np 8 --host localhost ./hello_c
> Hello, world, I am 0 of 8
> Hello, world, I am 1 of 8
> Hello, world, I am 2 of 8
> Hello, world, I am 4 of 8
> Hello, world, I am 5 of 8
> Hello, world, I am 6 of 8
> Hello, world, I am 7 of 8
> Hello, world, I am 3 of 8
>
> Running in another host
>
> [user_at_host1 examples]$ mpirun -np 8 --host anotherhost ./hello_c
>
>
> Some help please!
>
>
>
> --
> Osvaldo Reis Junior
> Engenharia de Computação - UEPG
> Laboratório de Genômica e Expressão - LGE
> Universidade Estadual de Campinas - UNICAMP
> MSN: osvaldoreis85_at_[hidden]
> Skype: osvaldoreisss
> Cel: (19) 8128-5273
>

-- 
Sent from my mobile device
David Zhang
University of California, San Diego