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Subject: Re: [OMPI users] Installation problems
From: jody (jody.xha_at_[hidden])
Date: 2009-07-27 11:49:17


Hi Jacob

Did you set the PATH and LD_LIBRARY_PATH according to
  http://www.open-mpi.org/faq/?category=running#adding-ompi-to-path

Jody

On Mon, Jul 27, 2009 at 5:35 PM, jacob Balthazor<jcb344_at_[hidden]> wrote:
>
> Hey,
>       Please help me out as I cannot figure out from all the online
> documentation why my cluster wont work.
> 1) I started with two computers with a fresh install of Fedora 10.
> 2) Created two user accounts on the two computers with the same user name.
> 3) Created an rsa keyed ssh between the two computers going both directions,
> so that each computer can log into one another without being prompted for a
> password.
> 4) Installed openmpi on both via yum with the command "yum install openmpi
> openmpi-devel openmpi-libs".
> 5) Compiled and ran hello.c with a host file containing the IP addresses of
> both computers with slot numbers. But openmpi only hangs for minutes, until
> I kill it.
>       I am able to run hello.c locally and even with a hostfile containing
> only the local machines address, but am not able to started a multi node
> program from either computer. Have I done all the correct steps, am I
> missing something?
> - Jacob B.
>
>
>
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