[GE users] Short medium and long queue setup

Jerome jerome at ibt.unam.mx
Thu Oct 19 16:05:22 BST 2006


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Reuti wrote:
>> Hi Reuti.
>> Yes, i compiled (or i think so) the mpi as it is indicated in the  
>> Howto on SGE website. I use the third solution, compilation of the  
>> sources.
>> If all the process in the paster node of the mpi group are with a  
>> nice value of 19, as i show you in teh folowing (command: "ps f -eo  
>> nice,user,pgrp,command --cols=70")
>>
>>   0 sge       3387 /opt/gridengine/bin/lx26-x86/sge_execd
>>   0 sge      16942  \_ sge_shepherd-35 -bg
>> -19 lorenzo  17017      \_ /bin/tcsh /opt/gridengine/default/spool/c-1
>> -19 lorenzo  17017          \_ /bin/sh /opt/mpich/gnu/bin/mpirun -np 8
>> -19 lorenzo  17017              \_ /home/lorenzo/mrbayes-3.1.2/mb -p4p
>> -19 lorenzo  17017                  \_ /home/lorenzo/mrbayes-3.1.2/mb
>> -19 lorenzo  17017                  \_ /opt/gridengine/bin/lx26-x86/qr
>> -19 lorenzo  17017                  |   \_ /usr/bin/ssh -n -p 33984 c-
>> -19 lorenzo  17017                  \_ /opt/gridengine/bin/lx26-x86/qr
>> -19 lorenzo  17017                  |   \_ /usr/bin/ssh -n -p 33985 c-
>> -19 lorenzo  17017                  \_ /opt/gridengine/bin/lx26-x86/qr
>> -19 lorenzo  17017                  |   \_ /usr/bin/ssh -n -p 34035 c-
>> -19 lorenzo  17017                  \_ /opt/gridengine/bin/lx26-x86/qr
>> -19 lorenzo  17017                  |   \_ /usr/bin/ssh -n -p 33959 c-
>> -19 lorenzo  17017                  \_ /opt/gridengine/bin/lx26-x86/qr
>> -19 lorenzo  17017                  |   \_ /usr/bin/ssh -n -p 33947 c-
>> -19 lorenzo  17017                  \_ /opt/gridengine/bin/lx26-x86/qr
>> -19 lorenzo  17017                  |   \_ /usr/bin/ssh -n -p 33980 c-
>> -19 lorenzo  17017                  \_ /opt/gridengine/bin/lx26-x86/qr
>> -19 lorenzo  17017                      \_ /usr/bin/ssh -n -p 33891 c-
>>
>> In one of the slave node, i notice that uniquely the sshd to  connect 
>> this node from the master one have a nice value of 19:
>>
>>   0 sge       3364 /opt/gridengine/bin/lx26-x86/sge_execd
>>   0 sge      16975  \_ sge_shepherd-35 -bg
>> -19 root     16976      \_ sshd: lorenzo [priv]
>>   0 lorenzo  16976          \_ sshd: lorenzo at notty
> 
> 
> Aha, are you using Debian? Otherwise it might be a problem of the  sshd 
> by default that the nice value is lost. AFAIK this should be the  same 
> for all child processes of a niced process. - Reuti

Hi Reuti.
I'm using Rocks version 4.2.1 , with openssh-3.9. How can i investigate 
to solve this problem?
Thank's.
Best Regards.

-- 
-- Jérôme
"Geoffroy, je lui ai dit, les copains, on t'a mis en quarantaine."
"Je croyais qu'on allait plus lui parler" a dit Clotaire.
"Il faut bien que je lui parle pour lui dire qu'on ne lui parle plus",
j'ai dit.
	(Histoires inédites du Petit Nicolas, Goscinny & Sempé)

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