[GE users] Access to machines

Reuti reuti at staff.uni-marburg.de
Wed Mar 14 16:26:30 GMT 2007


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Hi,

Am 14.03.2007 um 16:59 schrieb Colin Thomas:

> Hi,
>
>
>
> We have a number of machines being put onto our grid. By default  
> for a user to run on these machines they need to have an account on  
> that machine, which makes sense.
>
>
>
> We want though for them to be able to submit jobs through the grid,  
> BUT stop them from casually rsh/ssh?ing into the same node, and  
> running applications outside of the grid.
SGE doesn't need rsh or ssh. So don't run an rshd on the machines,  
and limit the ssh login in sshd_config to some admin users  
(AllowUsers reuti).

-- Reuti
>
>
> Are there any know solutions to this issue? We have thought about  
> the user having an account on this machine, but with an alternative  
> password: the grid then allows them on, but the user doesn?t know  
> of the password on this machine to facilitate a direct ssh, but  
> this could become messy with a large number of users.
>
>
>
> Many thanks in advance..
>
>
>
>
>
> Colin Thomas
>
>
>
>
>
>
>
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