[Openstack] Isolating resources / AZ or Region ?

Martinx - ジェームズ thiagocmartinsc at gmail.com
Mon Oct 21 19:52:28 UTC 2013


Thank you Joe! It is precisely what I was looking for...

Cheers!
Thiago


On 21 October 2013 13:25, Joe Topjian <joe.topjian at cybera.ca> wrote:

> For reference, here's a detailed description of the possible ways to
> segregate OpenStack Compute:
>
>
> http://docs.openstack.org/trunk/openstack-ops/content/scaling.html#segregate_cloud
>
> My initial thought is to base your decision on how you want your
> segregated cloud to appear. For example: do you want each segregated area
> to have its own quota? If so, look into Cells or Regions. If not, then look
> into AZs or Host Aggregates.
>
> As another example, with Regions, users will have to explicitly log in to
> a different region through the Dashboard. The different regions will not
> appear as one large Compute service. I'm not sure how Cells work in this
> regard. AZs and HAs appear under the same Dashboard session.
>
> I'm not familiar enough with Neutron to know how a certain choice will
> affect the network service. I do know that separate Compute environments
> can share the same Identity and Image services, though.
>
> I hope that helps,
> Joe
>
>
>
> On Sun, Oct 20, 2013 at 9:39 PM, Martinx - ジェームズ <
> thiagocmartinsc at gmail.com> wrote:
>
>> Guys,
>>
>> I would like to achieve the following configuration:
>>
>>
>> 1- OpenStack Havana Cloud
>>
>> 1.1- AZ or Region - #1: KVM Compute Nodes
>>
>> 1.2- AZ or Region - #2: Docker Compute Nodes
>>
>> If possible:
>>
>> 1.3- AZ or Region - #1.1: KVM Compute Nodes with VNC - For Servers
>>
>> 1.4- AZ or Region - #1.2: KVM Compute Nodes with SPICE - For Desktops
>>
>> 1.5 AZ or Region - #1.2.1: KVM Compute Nodes with IOMMU + GPU Passthrough
>> + SPICE - For Render Farms
>>
>>
>> The topology I'm using in production today is "Per-Tenant router with
>> Private Networs".
>>
>> I already have my Havana up and running and I would like to add a new
>> "environment" (Region or AZ?) powered by Docker, side by side with my
>> regular KVM Compute Nodes, if possible.
>>
>> I'm not using Chef or Puppet, just fresh Ubuntu 12.04.3 with Havana from
>> Cloud Archive all installed by hand.
>>
>> I would like to know the "best practices" to achieve a goal like this.
>>
>> Thanks!
>> Thiago
>>
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>>
>
>
> --
> Joe Topjian
> Systems Architect
> Cybera Inc.
>
> www.cybera.ca
>
> Cybera is a not-for-profit organization that works to spur and support
> innovation, for the economic benefit of Alberta, through the use
> of cyberinfrastructure.
>
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