Open Stack

I had a similar issue.   The max_cores option should be on the head node and applies to all compute nodes.   I could not find a way to have different limits for each compute node.   I was looking at modifying the scheduling policy to handle this but am interested in a simpler solution.  

Paul

On Jan 18, 2012, at 10:57 AM, <J.O'Loughlin at surrey.ac.uk>
 wrote:

> 
> Thanks, 
> 
> I added this as an option to nova.conf on one of my compute nodes and doesn't work. Does it need to be set on the scheduler host? if so, is it possible to set different values for different compute hosts?
> 
> Regards
> 
> John O'Loughlin
> FEPS IT, Service Delivery Team Leader
> ________________________________________
> From: openstack-operators-bounces at lists.openstack.org [openstack-operators-bounces at lists.openstack.org] On Behalf Of Tom Fifield [fifieldt at unimelb.edu.au]
> Sent: 18 January 2012 12:53
> To: openstack-operators at lists.openstack.org
> Subject: Re: [Openstack-operators] set max number of instances per compute node
> 
> http://docs.openstack.org/diablo/openstack-compute/admin/content/reference-for-flags-in-nova-conf.html
> 
> --max_cores     default: '16'   Integer value; Maximum number of instance
> cores to allow per compute host.
> 
> Regards,
> 
> Tom
> 
> On 18/01/12 23:05, J.O'Loughlin at surrey.ac.uk wrote:
>> 
>> All,
>> 
>> is there a way to set the maximum number of instances or cores that can be used on a compute node? (similar to the max_cores option in eucalyptus)
>> 
>> I'm running diablo.
>> 
>> Regards
>> 
>> John O'Loughlin
>> FEPS IT, Service Delivery Team Leader
>> _______________________________________________
>> Openstack-operators mailing list
>> Openstack-operators at lists.openstack.org
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>> 
> 
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