[Openstack-vi] [Openstack] how to config nova-schedule

Nguyen Tien tien.nguyen at dtt.vn
Wed Jun 5 03:05:37 UTC 2013


Hi Vu

All default options in nova.conf file
https://github.com/openstack/nova/blob/master/nova/scheduler/host_manager.py#L40

BR,
On Tue, Jun 4, 2013 at 10:40 PM, Nguyễn Quốc Vũ <nquocvu209 at gmail.com>wrote:

> Hi all,
>
> I'm new to openstack, I read the manual to study about it's scheduling.
>
> I find that there are other schedulers (chance, multi, and simple
> scheduler). How can I config to change the schedule in nova?
>
> By default there is "compute_scheduler_driver =
> nova.scheduler.filter_scheduler.FilterScheduler" in nova.conf file. It will
> call host_manager to apply all the filters (RetryFilter,
> AvailabilityZoneFilter, RamFilter,...) is defined in there right? and so we
> just change those filters if we want to archive our requires?
>
> I just try to find how to allocate an instance. For example, we want to
> create 2 instances both are require lot of CPU, it will be allocated in two
> different hosts. In case of one is require CPU, and another one is just
> require I/O, it will be allocated in the same host. Any idea?
>
> thanks,
>
> --
> Regards,
> Nguyen Quoc Vu
>
> _______________________________________________
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> openstack-vi at lists.openstack.org
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-vi
>
>
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