[GE users] tight intergration problem

Reuti reuti at staff.uni-marburg.de
Mon Jan 23 14:40:43 GMT 2006


Hi Jean-Paul,

Am 23.01.2006 um 14:31 schrieb Jean-Paul Minet:

> Reuti,
>
>> for using qrsh the /etc/hosts.equiv isn't necessary. I set this  
>> just  to reflect the login node on all exec nodes to allow  
>> interactive qrsh/ qlogin sessions.
>
> OK, got this.
>
>> As qrsh will use a chosen port: any firewall and/or etc/hosts. 
>> (allow| deny) configured? - Reuti
>
> No firewall nor hosts.xxx.  The problem was from wrong mode set on  
> rsh/rlogin on exec nodes (I had played with those following some  
> hints for qrsh problem solving on the SGE FAQ, which probably  
> messed up everything).
>
> MPI jobs can now run with qrsh... CPU time displayed by "qstat - 
> ext" is no longer 0... but it corresponds to a single cpu!
>
> 2218 0.24170 0.24169 Test_abini minet        NA                
> grppcpm    r 0:00:12:09 205.41073 0.00000 74727     0     0 71428   
> 3298 0.04  all.q at lmexec-88                    2
>
> This job started about 12 minutes earlier, and runs on 2 cpus.   
> Shouldn't the displayed "cpu" be the sum of all cpu times or is  
> this the correct behavior?
>
> Thks for your input
>

is "qstat -j 2218" giving you more reasonable results in the "usage  
1:" line? As "qstat -g t -ext" will also display the CPU time for  
slave processes, these should be per process. - Reuti

> jp
>
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