[OMPI users] Passwordless ssh

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/ I can access my nodes without password before mounting my slaves. But when I mount my slaves and run a program, it asks again passwords. $

Re: [OMPI users] Passwordless ssh

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/ I can access my nodes without password before mounting my

[OMPI users] Passwordless ssh

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/ I can do ssh to my slave nodes without the slave mpiuser's password before mounting my slaves. But when I mount my slaves and do ssh, the

Re: [OMPI users] Passwordless ssh

ssh > > Hi, > > Am 11.01.2012 um 05:46 schrieb Ralph Castain: > > > You might want to ask that on the Beowulf mailing lists - I suspect it has > > something to do with the mount procedure, but honestly have no real idea > > how to resolve it. > > > &

[OMPI users] Simple question on GRID

Hi I have two Beowulf clusters (both Ubuntu 10.10, one is OpenMPI, one is MPICH2). They run separately in their local network environment.I know there is a way to integrate them through Internet, presumably by Grid software, I guess. Is there any tutorial to do this?