Yes all the compute nodes are NFS mounted with the master node, so everthing is same, all other nodes are accessible on ssh without password.
On Thu, Aug 2, 2012 at 1:09 PM, John Hearns
<hearnsj@googlemail.com> wrote:
On 02/08/2012, Syed Ahsan Ali <
ahsanshah01@gmail.com> wrote:
> Yes the issue has been diagnosed. I can ssh them but they are asking for
> passwords
Can we assume that your home directory is shared across all cluster nodes?
That means when you log into a cluster node the directory which is
your Unix 'home directory' has exactly the same files as on the
cluster head node?
Then you need to configure passwordless ssh
Use this as a starting point:
http://www.open-mpi.org/faq/?category=rsh#ssh-keys
--
Syed Ahsan Ali Bokhari
Electronic Engineer (EE)
Research & Development Division
Pakistan Meteorological Department H-8/4, Islamabad.
Phone # off +92518358714
Cell # +923155145014