[mpich-discuss] unable to get host address

[Pavan Balaji]

Hello,

Is the command-line you used *exactly* this:

% mpiexec -n 2 ./a.out

Are you running under any resource manager such as PBS, SLURM, etc?

Thanks,

  -- Pavan

On 02/22/2011 07:53 PM, Alex Theiakos wrote:
> Hello fellas,
>
> I configured and installed MPICH2-1.3.2p1 yesterday but I cant get my applications neither any of the examples to run. The source compiles without an error but when I try to run them with mpiexec -n 2 a.out I get an error:
>
>   HYDU_sock_is_local (./utils/sock/sock.c:483): unable to get host address (No such file or directory)
>   main (./ui/mpich/mpiexec.c:343): unable to check if lelos is local
>
> I was using my default mpi installation before without a problem (macbook installation)
>
> Thx for the support!
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-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji