Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-10 Thread Lisa
Hi Joe, we know the Amazon's hot market is based on a economic model. Suppose to assign to each group a virtual money amount for renting hot instances. So, the money may reflect the share concept in our model. This means that a big money amount may rent potentially more resources (actually it

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-09 Thread Sylvain Bauza
Le 08/07/2014 22:47, Joe Gordon a écrit : I'm not saying that Climate (now Blazar) would be the only project involved for managing spot instances. By looking at a draft a couple of months before, I thought that this scenario would possibly involve Climate for best-effort

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-08 Thread Sylvain Bauza
Le 08/07/2014 00:35, Joe Gordon a écrit : On Jul 7, 2014 9:50 AM, Lisa lisa.zangra...@pd.infn.it mailto:lisa.zangra...@pd.infn.it wrote: Hi all, during the last IRC meeting, for better understanding our proposal (i.e the FairShareScheduler), you suggested us to provide (for the

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-08 Thread Lisa
Hi Sylvain, On 08/07/2014 09:29, Sylvain Bauza wrote: Le 08/07/2014 00:35, Joe Gordon a écrit : On Jul 7, 2014 9:50 AM, Lisa lisa.zangra...@pd.infn.it mailto:lisa.zangra...@pd.infn.it wrote: Hi all, during the last IRC meeting, for better understanding our proposal (i.e the

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-08 Thread Sylvain Bauza
Le 08/07/2014 13:18, Lisa a écrit : Hi Sylvain, On 08/07/2014 09:29, Sylvain Bauza wrote: Le 08/07/2014 00:35, Joe Gordon a écrit : On Jul 7, 2014 9:50 AM, Lisa lisa.zangra...@pd.infn.it mailto:lisa.zangra...@pd.infn.it wrote: Hi all, during the last IRC meeting, for better

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-08 Thread Joe Gordon
On Tue, Jul 8, 2014 at 4:18 AM, Lisa lisa.zangra...@pd.infn.it wrote: Hi Sylvain, On 08/07/2014 09:29, Sylvain Bauza wrote: Le 08/07/2014 00:35, Joe Gordon a écrit : On Jul 7, 2014 9:50 AM, Lisa lisa.zangra...@pd.infn.it wrote: Hi all, during the last IRC meeting, for better

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-08 Thread Joe Gordon
On Tue, Jul 8, 2014 at 6:55 AM, Sylvain Bauza sba...@redhat.com wrote: Le 08/07/2014 13:18, Lisa a écrit : Hi Sylvain, On 08/07/2014 09:29, Sylvain Bauza wrote: Le 08/07/2014 00:35, Joe Gordon a écrit : On Jul 7, 2014 9:50 AM, Lisa lisa.zangra...@pd.infn.it wrote: Hi all,

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-07 Thread Joe Gordon
On Jul 7, 2014 9:50 AM, Lisa lisa.zangra...@pd.infn.it wrote: Hi all, during the last IRC meeting, for better understanding our proposal (i.e the FairShareScheduler), you suggested us to provide (for the tomorrow meeting) a document which fully describes our use cases. Such document is

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-01 Thread Tim Bell
Eric, Thanks for sharing your work, it looks like an interesting development. I was wondering how the Keystone token expiry is handled since the tokens generally have a 1 day validity. If the request is scheduling for more than one day, it would no longer have a valid token. We have similar

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-01 Thread Eric Frizziero
On 06/30/2014 04:35 PM, Jesse Pretorius wrote: On 30 June 2014 16:05, Eric Frizziero eric.frizzi...@pd.infn.it mailto:eric.frizzi...@pd.infn.it wrote: In more detail, some features of the FairshareScheduler are: a) It assigns dynamically the proper priority to every new user

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-01 Thread Eric Frizziero
Hi Belmiro, On 06/30/2014 11:42 PM, Belmiro Moreira wrote: Hi Eric, definitely... In my view a FairShareScheduler could be a very interesting option for private clouds that support scientific communities. Basically this is the model used by batch systems in order to fully use the available

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-01 Thread Lisa
Hi Tim, for sure this is one of the main issues we are facing and the approach you suggested is the same we are investigating on. Could you provide some details about the Heat proxy renew mechanism? Thank you very much for your feedback. Cheers, Lisa On 01/07/2014 08:46, Tim Bell wrote:

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-01 Thread Eric Frizziero
Hi Don, I and my colleague Lisa attend both IRC meetings (today and next week). In the meantime you can find more info about the FairShareScheduler at the following link: https://agenda.infn.it/getFile.py/access?contribId=17sessionId=3resId=0materialId=slidesconfId=7915 Thank you very

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-07-01 Thread Sylvain Bauza
Le 01/07/2014 10:45, Lisa a écrit : Hi Tim, for sure this is one of the main issues we are facing and the approach you suggested is the same we are investigating on. Could you provide some details about the Heat proxy renew mechanism? Thank you very much for your feedback. Cheers, Lisa

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-06-30 Thread Jesse Pretorius
On 30 June 2014 16:05, Eric Frizziero eric.frizzi...@pd.infn.it wrote: In more detail, some features of the FairshareScheduler are: a) It assigns dynamically the proper priority to every new user requests; b) The priority of the queued requests will be recalculated periodically using the

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-06-30 Thread Belmiro Moreira
Hi Eric, definitely... In my view a FairShareScheduler could be a very interesting option for private clouds that support scientific communities. Basically this is the model used by batch systems in order to fully use the available resources. I'm very curious about the work that you are doing.