[GE users] Wrong number of CPU showing in SGE 6

Reuti reuti at staff.uni-marburg.de
Tue Jun 5 11:05:55 BST 2007


Am 04.06.2007 um 22:15 schrieb lukacm at pdx.edu:

> Hello,
>
>
> yes this allows to specify the general info for all nodes. My  
> question was more about a mixed queue such as 2 nodes with 2 cpu's  
> each and 2 nodes with 4 cpu's each. Is it possible to specify that  
> the first two nodes only have 2 and the later ones have 4 cpus?

You can set this at queue level, most preferable with hostgroups but  
node names would also do:

slots 2,[@bignodes=4]

In addition you can set it on a hostlevel, by adding an entry like  
"slots=4" to each exec host's complex_values definition to limit it  
in total.

-- Reuti


> thank you
>
> martin
>
> Quoting Ken Tang <kentang at berkeley.edu>:
>
>> I believe you can use qconf to modify the queue, which specifies  
>> the #
>> of slots (cpu) in each host.  For example, qconf -mq queuename
>>
>> Perhaps you should double check your systems to make sure that SMP is
>> enabled in the kernel that you are using.
>> uname -a
>> cat /proc/cpuinfo
>>
>> lukacm at pdx.edu wrote:
>>> Hello,
>>>
>>> i was adding new nodes to rocks cluster managed by SGE v6 but all of
>>> them appear to have only one CPU despite the fact that most of the
>>> have 2 or 4 CPU's?
>>>
>>> is there a way how to set the number of CPU per node?
>>>
>>> than kyou
>>>
>>> martin
>>>
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>
>
>
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