[Beowulf] Passwordless ssh - strange problem

John Van Workum jdvw at tticluster.com
Fri Sep 14 13:25:37 EDT 2007


Are you using ssh1 or ssh2? The pub file is called "authorized_keys2"
for ssh version 2. Also using -v option will give you some debug
messages to help diagnose the problem.

John

On 9/14/07, laytonjb at charter.net <laytonjb at charter.net> wrote:
> Afternoon cluster party goers,
>
> I'm having trouble on a cluster with passwordless ssh. I followed all the
> steps (I think). On the head node, I generated the public and private
> keys and then copied id_rsa.pub to authorized keys. Then I tried
> logging into compute nodes and it asks for my password every time
> (regardless of the number of times I log into the node). I've tried changing
> the permissions on authorized_keys a few times (600, 644) and that
> doesn't seem to change the behavior. Any ideas?
>
> Thanks!
>
> Jeff
>
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