Am 02.08.2012 um 10:09 schrieb John Hearns:
> On 02/08/2012, Syed Ahsan Ali <ahsanshah01_at_[hidden]> wrote:
>> Yes the issue has been diagnosed. I can ssh them but they are asking for
>> passwords
>
> You need to configure 'passwordless ssh'
Or ask the admin to provide it by hostbased authentication if this is feasible in your environment. For the admin it's a one-time setup, and users don't have to think about it any longer.
-- Reuti
> 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
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