Am 12.01.2012 um 12:17 schrieb Shaandar Nyamtulga: > Dear Reuti > > Then what I should do? I am novice in ssh, OpenMPI. Can you direct me little > bit further? I am quite confused. > Thank you
$ cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys on the file server. -- Reuti > > > From: re...@staff.uni-marburg.de > > Date: Wed, 11 Jan 2012 12:31:07 +0100 > > To: us...@open-mpi.org > > Subject: Re: [OMPI users] Passwordless 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. > > > > > > 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. > > > > it sounds like the ~/.ssh/authorized_keys on the master isn't containing > > its own public key (as in a plain sever you don't need it). Hence if you > > mount it on the slaves, it's missing again. > > > > -- Reuti > > > > > > >> Please help me on this matter. > > >> > > >> _______________________________________________ > > >> users mailing list > > >> us...@open-mpi.org > > >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > > > _______________________________________________ > > > users mailing list > > > us...@open-mpi.org > > > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > http://www.open-mpi.org/mailman/listinfo.cgi/users > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
