[GE users] users...

Reuti reuti at staff.uni-marburg.de
Mon Sep 10 16:18:21 BST 2007


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Am 10.09.2007 um 16:44 schrieb Alexandre Racine:

> Does SGE only use the /etc/passwd file to identify usernames? Would  
> that assumption is correct? For example let's say that user are log- 
> in with LDAP, and that their are not in the /etc/passwd file, SGE  
> would not work correctly?

No.
No.
and No.

-- Reuti

> Thanks.
>
>
>
>
> -----Original Message-----
> From: Daniel Templeton [mailto:Dan.Templeton at Sun.COM]
> Sent: Fri 2007-09-07 15:11
> To: users at gridengine.sunsource.net
> Subject: Re: [GE users] users...
>
> Passwordless login is not needed for Grid Engine.  The reason for the
> same-id requirement is that jobs are executed as the user that  
> submitted
> them.  If the usernames don't match up, the job will end up being  
> owned
> and executed as someone else (or fail to execute because the user is
> unknown).
>
> Daniel
>
> Alexandre Racine wrote:
>> I'll install my first SGE soon! Only two little problems and there  
>> we go.
>>
>> One of them is users. In the docs, it stipulate : "Ensure that all  
>> users of the grid engine system have the same user names on all  
>> submit and execution hosts."
>>
>> That's good, but do we need to have passwordless login between  
>> servers for users or it is not needed? (If I remember correctly,  
>> this is needed for TORQUE).
>>
>>
>>
>> Alexandre Racine
>> Projets spéciaux
>> 514-461-1300 poste 3304
>> alexandre.racine at mhicc.org
>>
>>
>>
>>
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