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.
On Jan 10, 2012, at 8:45 PM, Shaandar Nyamtulga wrote: > 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 slaves ask again their passwords. > Master and slaves' ssh directory and authorized_keys have permission 700, 600 > respectively and > they owned only by owner mpiuser through chown.RSA has no passphrase. > > Please help me on this matter. > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users