Sorry, I got the project name wrong for cloud aware scheduler … it is Synergy (not Symphony). The description is at http://indico4.twgrid.org/indico/event/1/session/22/contribution/4.pdf, also part of the EU Indigo Datacloud project.
Tim On 09/06/16 07:28, "Tim Bell" <[email protected]> wrote: >Sorry I was not able to make it. To clarify on Blazar for CERN >(http://eavesdrop.openstack.org/meetings/scientific_wg/2016/scientific_wg.2016-06-08-06.59.log.html), > we’re interested in the overall problem of how to maximize the utilization of >the resources in the private cloud rather than a specific project at the >moment. > >There seem to be a variety of approaches from pre-emptible VMs >(https://github.com/indigo-dc/opie) to a cloud aware scheduler with a queue >(i.e. do not return No Host Found but wait and retry) such as Symphony or some >of the ongoing work with HTCondor. > >Overall, we are trying to find a way to ensure the cloud is > >- Always busy by using any additional resources available for low SLA >activities >- Elastic by using the low SLA resources as a buffer > >Blazar may be a base to build this functionality on but my current >understanding is that the reservations are somewhat static (i.e. reserve me X >instances at time Y). > >I’d be very interested to hear how others see this problem. > >Tim > >On 08/06/16 03:27, "Blair Bethwaite" <[email protected]> wrote: > >>Hi all, >> >>Quick reminder that the scientific-wg IRC weekly meeting is on in <6 >>hours in #openstack-meeting! Details below. >> >>We're planning to talk about status and use-cases for Blazar, plus >>continued discussion/brain-storming on use-cases pertaining to our >>focus areas. On the latter point this review from the UX team on >>personas seems like something we should stick our oar into. >> >>See http://eavesdrop.openstack.org/#Scientific_Working_Group for >>meeting details, agenda at >>https://wiki.openstack.org/wiki/Scientific_working_group#IRC_Meeting_June_8th_2016. >> >>-- >>Cheers, >>~Blairo >> >>_______________________________________________ >>User-committee mailing list >>[email protected] >>http://lists.openstack.org/cgi-bin/mailman/listinfo/user-committee > >_______________________________________________ >OpenStack-operators mailing list >[email protected] >http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators _______________________________________________ OpenStack-operators mailing list [email protected] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
