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From: Ndong-Nna Guitry-Evrard (guitry-evrard.ndong-nna_at_[hidden])
Date: 2003-05-26 08:53:32


Hello,

 We worked with lam-mpi.
 And we want to know, if we can use some tools and libraries of MPICH-1.2.5
with LAM-6.5.7.
 
 It will very helpfull, if you can tell us how launch the lam daemons on a
linux cluster. We have followed all the procedures of the installation's
guide. Lam is installed in all the nodes. But when we tried to execute an
example of mpi program, the task failed.
 
 This is the constant message, we receive after failure :

----------------------------------------------------------------------------
-
It seems that there is no lamd running on this host, which indicates
that the LAM/MPI runtime environment is not operating. The LAM/MPI
runtime environment is necessary for the "mpirun" command.

Please run the "lamboot" command the start the LAM/MPI runtime
environment. See the LAM/MPI documentation for how to invoke
"lamboot" across multiple machines.
----------------------------------------------------------------------------
-

 This is the invokation,we made before :

 rsh $lastNode lamboot -s $lamconfile
 rsh $lastNode cd ~/test1/io
 /usr/local/lam-mpi/bin/mpirun -np $nnodes async -fname razoir
 rsh $lastNode lamhalt

 rm -f $lamconfile

 
 

NDONG NNA Guitry-Evrard
CEMAGREF CLERMONT-FERRAND
DSDG-DSDR
Mission pour l'Informatique scientifique
tel 04 73 44 06 13
24 Avenue des Landais
BP 50085
63172 AUBIERE CEDEX 1 (FRANCE)