Re: [BProc] mpi problems

[Nicholas H. <he...@se...>]

On Tue, 2003-06-24 at 05:39, Nasikas Pantelis wrote:
> Hi ,
> 
> I've setup(or at least think so...) Clustermatic that uses
> Bproc for process migration.The slave nodes boot without
> problems and I can confirm that through bpstat.
> When I try to run programs with mpirun I get some
> problems....
> I get the following message
> " p0_4561:  p4_error: Could not gethostbyname for host n1; may be invalid
> name: 61"
> 
> n1 is the name of the slave node(I use only one initially for the
> configuration).I've changed the entries in the file
> /usr/mpich-p4/share/machines.LINUX to include the name n1(and my
> server's hostname) but nothing changed I get the same error message
> again and again.
> 
> Has anyone expierienced the same problems?What might be a solution?

You may wish to try LAM/MPI ( www.lam-mpi.org ) The beta releases of
7.0, and 7.0 when it is release finally all have very nice support for
Bproc. 

Nic
-- 
Nicholas Henke
Penguin Herder & Linux Cluster System Programmer
Liniac Project - Univ. of Pennsylvania