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/ 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. |$eval `ssh-agent` | |$ssh-add ~/.ssh/id_dsa The above is not working. Terminal gives the reply "Could not open a connection to your authentication agent." Help is needed urgently. Thank you | _______________________________________________ users mailing list us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/users