[GE users] MPICH2 tight integration with SGE

Reuti reuti at staff.uni-marburg.de
Wed Apr 5 15:56:14 BST 2006


Am 05.04.2006 um 12:32 schrieb Goncalo Borges:

>
> Hi,
>
>> This was on the list some time before: you can disable any system- 
>> rshd, and
>> SGE will use a private one for each qrsh call - if you have a Tight
>> Integration. You can also use ssh, but then you get wrong accounting
>> (http://gridengine.sunsource.net/howto/qrsh_qlogin_ssh.html) until  
>> one of the
>> next followup releases of SGE, which will also include also this  
>> feature.
>
> Accounting, at least at this point, is not important for us. But it  
> will
> be in a near future. Nevertheless, I'm tending to configure qrsh  
> and qlogin
> to use ssh. In this case what is the conclusion regarding MPICH2
> integration? Is it possible to get the MPICH2 tight integration  
> with SGE
> following the previous how-to instructions?

Why not just trying it?

-- Reuti


> Thanks
> Goncalo
>
>>
>> Are your nodes public to the Internet?
>>
>> -- Reuti
>>
>>
>>> I'm not very confortable in using rsh due to its security issues.
>>> Is it possible to do this MPICH2 tight integration using ssh  
>>> instead?
>>> What should I change?
>>>
>>> Thanks in advance
>>> Best Regards
>>> Goncalo
>>>
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