[torqueusers] undelivered output of jobs

Steve Young chemadm at hamilton.edu
Thu Jun 5 14:24:10 MDT 2008

Each user running a job needs to have all the host keys for all the  
machines they will run on saved in their known_hosts file.  This  
includes the name of the torque server.

However, then you also want to consider saving the ssh keys (/etc/ 
ssh) for each node.  If you re-OS the nodes you don't have to update  
everyone's known_hosts files by re-using the nodes original ssh host  

I don't think you need this for root since jobs run as the user that  
submit's the job.

On Jun 5, 2008, at 12:17 PM, Tony Schreiner wrote:

> On Jun 5, 2008, at 12:08 PM, Steve Young wrote:
>> You might make sure you can ssh a few ways back and forth to set  
>> the ssh keys. I noticed I would ssh to the short hostname all the  
>> time and would get stung by this since I hadn't ssh'd to the  
>> machine with the full hostname too. Just a thought.
>> -Steve
>> On Jun 5, 2008, at 12:03 PM, Adrian Sevcenco wrote:
> I continue to be a bit confused on this topic,   is passwordless  
> ssh required both ways for root, the user or, both?
> Tony Schreiner
> Boston College
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