Open Stack

If RAM is your most precious resource , as our at Mercadolibre, you can try
our inhouse moded RAM scheduler :
http://forums.openstack.org/viewtopic.php?f=10&t=579

Regards

On Wed, Jan 18, 2012 at 3:29 PM, Michael J Fork <mjfork at us.ibm.com> wrote:

> I was able to get it to work by downloading the hardware.py file to
> site-packages/nova/scheduler/hardware.py and setting the scheduler_driver
> in nova.conf
>
> --scheduler_driver=nova.scheduler.hardware.HardwareScheduler
>
> Michael
>
> -------------------------------------------------
> Michael Fork
> Cloud Architect, Emerging Solutions
> IBM Systems & Technology Group
>
>
>
> From:        <J.O'Loughlin at surrey.ac.uk>
> To:        <diego.parrilla.santamaria at gmail.com>
> Cc:        openstack-operators at lists.openstack.org
> Date:        01/18/2012 12:28 PM
> Subject:        Re: [Openstack-operators] set max number of instances per
> compute node
> Sent by:        openstack-operators-bounces at lists.openstack.org
> ------------------------------
>
>
>
>
> Thanks,
>
> What options would I need to set in nova.conf to change the scheduler to
> this?
>
> Regards
>
> John O'Loughlin
> FEPS IT, Service Delivery Team Leader
> ________________________________________
> From: Diego Parrilla Santamaría [diego.parrilla.santamaria at gmail.com]
> Sent: 18 January 2012 16:50
> To: O'Loughlin JF Mr (FEPS Faculty Admin)
> Cc: fifieldt at unimelb.edu.au; openstack-operators at lists.openstack.org
> Subject: Re: [Openstack-operators] set max number of instances per compute
> node
>
> Everett Toews wrote something really sexy a couple of months ago:
>
> https://github.com/canarie/dair/blob/master/OpenStack/misc/hardware.py
>
> May be you can give it good use!
>
> --
> Diego Parrilla
> <http://www.stackops.com/>CEO
> www.stackops.com<http://www.stackops.com/> |  diego.parrilla at stackops.com<
> mailto:diego.parrilla at stackops.com <diego.parrilla at stackops.com>> | +34
> 649 94 43 29 | skype:diegoparrilla
> <http://www.stackops.com/>
>
>
>
>
>
> On Wed, Jan 18, 2012 at 5:33 PM, <J.O'Loughlin at surrey.ac.uk<
> mailto:J.O%27Loughlin at surrey.ac.uk <J.O%27Loughlin at surrey.ac.uk>>> wrote:
>
> Are there any docs on configuring the various schedulers? I'm  putting
> together a test cloud, and have a variety of different servers.
>
> Regards
>
> John O'Loughlin
> FEPS IT, Service Delivery Team Leader
> ________________________________________
> From: Diego Parrilla Santamaría [diego.parrilla.santamaria at gmail.com<
> mailto:diego.parrilla.santamaria at gmail.com<diego.parrilla.santamaria at gmail.com>
> >]
> Sent: 18 January 2012 16:28
> To: O'Loughlin JF Mr (FEPS Faculty Admin)
> Cc: fifieldt at unimelb.edu.au<mailto:fifieldt at unimelb.edu.au<fifieldt at unimelb.edu.au>>;
> openstack-operators at lists.openstack.org<
> mailto:openstack-operators at lists.openstack.org<openstack-operators at lists.openstack.org>
> >
> Subject: Re: [Openstack-operators] set max number of instances per compute
> node
>
> Correct me if I'm wrong, but this parameter is used by the
> SimpleScheduler, so it must be in the configuration file used by
> nova-scheduler.
>
> Cheers
> Diego
>
> --
> Diego Parrilla
> <http://www.stackops.com/>CEO
> www.stackops.com<http://www.stackops.com><http://www.stackops.com/> |
> diego.parrilla at stackops.com<mailto:diego.parrilla at stackops.com<diego.parrilla at stackops.com>
> ><mailto:diego.parrilla at stackops.com <diego.parrilla at stackops.com><
> mailto:diego.parrilla at stackops.com <diego.parrilla at stackops.com>>> | +34
> 649 94 43 29<tel:%2B34%20649%2094%2043%2029> | skype:diegoparrilla
> <http://www.stackops.com/>
>
> [http://stackops.s3-external-3.amazonaws.com/STACKOPSLOGO-ICON.png]
>
>
>
>
> On Wed, Jan 18, 2012 at 4:57 PM, <J.O'Loughlin at surrey.ac.uk<
> mailto:J.O%27Loughlin at surrey.ac.uk <J.O%27Loughlin at surrey.ac.uk>><
> mailto:J.O%27Loughlin at surrey.ac.uk <J.O%27Loughlin at surrey.ac.uk><
> mailto:J.O%2527Loughlin at surrey.ac.uk <J.O%2527Loughlin 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<
> mailto:openstack-operators-bounces at lists.openstack.org<openstack-operators-bounces at lists.openstack.org>
> ><mailto:openstack-operators-bounces at lists.openstack.org<openstack-operators-bounces at lists.openstack.org>
> <mailto:openstack-operators-bounces at lists.openstack.org<openstack-operators-bounces at lists.openstack.org>>>
> [openstack-operators-bounces at lists.openstack.org<
> mailto:openstack-operators-bounces at lists.openstack.org<openstack-operators-bounces at lists.openstack.org>
> ><mailto:openstack-operators-bounces at lists.openstack.org<openstack-operators-bounces at lists.openstack.org>
> <mailto:openstack-operators-bounces at lists.openstack.org<openstack-operators-bounces at lists.openstack.org>>>]
> On Behalf Of Tom Fifield [fifieldt at unimelb.edu.au<
> mailto:fifieldt at unimelb.edu.au <fifieldt at unimelb.edu.au>><
> mailto:fifieldt at unimelb.edu.au <fifieldt at unimelb.edu.au><
> mailto:fifieldt at unimelb.edu.au <fifieldt at unimelb.edu.au>>>]
> Sent: 18 January 2012 12:53
> To: openstack-operators at lists.openstack.org<
> mailto:openstack-operators at lists.openstack.org<openstack-operators at lists.openstack.org>
> ><mailto:openstack-operators at lists.openstack.org<openstack-operators at lists.openstack.org>
> <mailto:openstack-operators at lists.openstack.org<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<
> mailto:J.O%27Loughlin at surrey.ac.uk <J.O%27Loughlin at surrey.ac.uk>><
> mailto:J.O%27Loughlin at surrey.ac.uk <J.O%27Loughlin at surrey.ac.uk><
> mailto:J.O%2527Loughlin at surrey.ac.uk <J.O%2527Loughlin 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<
> mailto:Openstack-operators at lists.openstack.org<Openstack-operators at lists.openstack.org>
> ><mailto:Openstack-operators at lists.openstack.org<Openstack-operators at lists.openstack.org>
> <mailto:Openstack-operators at lists.openstack.org<Openstack-operators at lists.openstack.org>
> >>
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
> >
>
> _______________________________________________
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> >>
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> _______________________________________________
> Openstack-operators mailing list
> Openstack-operators at lists.openstack.org<
> mailto:Openstack-operators at lists.openstack.org<Openstack-operators at lists.openstack.org>
> ><mailto:Openstack-operators at lists.openstack.org<Openstack-operators at lists.openstack.org>
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