Re: [OMPI users] Passwordless ssh

2011-12-20 Thread Shaandar Nyamtulga
Can you clarify your answer please. I have one master node and other slave nodes. I created rsa key on my master node and copied it to all slaves. /home/mpiuser directory of all nodes are shared through NFS.The strange thing is why it requires password after I mount a slave and do ssh to the

Re: [OMPI users] Latest Intel Compilers (ICS, version 12.1.0.233 Build 20110811) issues ...

2011-12-20 Thread Jonathan Dursi
For what it's worth, 1.4.4 built with the intel 12.1.0.233 compilers has been the default mpi at our centre for over a month and we haven't had any problems... - jonathan -- Jonathan Dursi; SciNet, Compute/Calcul Canada -Original Message- From: Richard Walsh

Re: [OMPI users] Latest Intel Compilers (ICS, version 12.1.0.233 Build 20110811) issues ...

2011-12-20 Thread Richard Walsh
All, I have not heard anything back on the inquiry below, so I take it that no one has had any issues with Intel's latest compiler release, or perhaps has not tried it yet. Thanks, rbw Richard Walsh Parallel Applications and Systems Manager CUNY HPC Center, Staten Island, NY W: 718-982-3319

[OMPI users] question about OMPI_MPIF90

2011-12-20 Thread Steve Heistand
so from what Ive seen all over the interwweb the OMPI_MPIF77/90 environment variables are able to override the default compilers when using the mpif77/mpif90 wrappers. But from what I have seen the F90 one doesnt seem to. Using 1.4.3 and 1.4.4 for example: bridge3:heistand% mpif90 -v Version

Re: [OMPI users] Passwordless ssh

2011-12-20 Thread Mathieu westphal
Hello You have to copy nodeX public key at the end of nodeY authorizedkeys. Mathieu Le 20/12/2011 05:03, Shaandar Nyamtulga a écrit : Hi I built Beuwolf cluster using OpenMPI reading the following link. http://techtinkering.com/2009/12/02/setting-up-a-beowulf-cluster-using-open-mpi-on-linux/