[mpich-discuss] execution problem by mpiexec.hydra

[Pavan Balaji]

This is an application problem -- looks like you are calling 
MPI_Send/recv with DATATYPE_NULL?

You can Google for a basic MPI tutorial if you need to get started. 
Here's one: https://computing.llnl.gov/tutorials/mpi

  -- Pavan

On 06/17/2010 01:05 AM, PRATIK AGRAWAL wrote:
> hello all,
> 
> I am using mpich2-1.1.1p1....
> 
> Last problem
> 
>  "HYDU_sock_connect (128):unable to get host address (Connection time out)"
>  
> is not coming now but one another problem arose is attached herewith..
> 
> 
> Thank you...
> 
> 
> Attached file: first.out
> 
> Regards....
> 
> Pratik Agrawal
> Contact: +91-94287-63145
> Twitter: http://www/twitter.com/praxvoper
> http://www.pratikagrawal.x10.mx
> 
> 
> 
> --- On *Wed, 16/6/10, Pavan Balaji /<balaji at mcs.anl.gov>/* wrote:
> 
> 
>     From: Pavan Balaji <balaji at mcs.anl.gov>
>     Subject: Re: execution problem by mpiexec.hydra
>     To: "PRATIK AGRAWAL" <pratik_9314 at yahoo.co.in>
>     Cc: "mpich-discuss at mcs.anl.gov" <mpich-discuss at mcs.anl.gov>
>     Date: Wednesday, 16 June, 2010, 7:11 PM
> 
> 
>     Which version of MPICH2 is this? Can you please upgrade to the
>     latest version?
> 
>     -- Pavan
> 
>     On 06/16/2010 04:17 AM, PRATIK AGRAWAL wrote:
>      > Hi all/sir,
>      >
>      > Its too long that I got error again.
>      >
>      > I am excuting mpiexec.hydra -h mpdhost -n 2 ./hello
>      >
>      > it gives me error like below.
>      >
>      > "HYDU_sock_connect (128):unable to get host address (Connection
>     time out)
>      > main (112): unable to connect main server"
>      >
>      >
>      >
>      > Regards....
>      >
>      > Pratik Agrawal
>      > Contact: +91-94287-63145
>      > Twitter: http://www/twitter.com/praxvoper
>      > http://www.pratikagrawal.x10.mx
>      >
>      >
> 
>     -- Pavan Balaji
>     http://www.mcs.anl.gov/~balaji <http://www.mcs.anl.gov/%7Ebalaji>
> 
> 

-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji