You can certainly set up passwordless access between nodes just using
hostbased authentication - you can turn public key off entirely on sshd.
A yaim install of torque allows WNs to communicate with the CE this way.
Oliver Keeble Information Technology Department
[log in to unmask] CERN
+41 22 76 72360 CH-1211 Geneva 23
Leif Nixon wrote:
> Jeff Templon <[log in to unmask]> writes:
>
>
>>NIKHEF supports MPI jobs. I am not sure what other sites supporting
>>MPI do, but at NIKHEF we already have autogenerated keys in the pool
>>home dirs.
>
>
> Curious question: do you have to use user keys? Can't you use
> HostbasedAuthentication instead?
>
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