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Subject: Re: [OMPI users] Fwd: Problems with OpenMPI
From: Osvaldo Reis (osvaldoreisss_at_[hidden])
Date: 2010-08-31 13:22:52


Ty David, the problem was my firewall. The server machine is new and who
install the OS forgot to desable the iptables.

Thanks

2010/8/31 David Zhang <solarbikedz_at_[hidden]>

> 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
>
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>

-- 
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