openstack team mailing list archive

[Joe Gordon <joe.gordon0@xxxxxxxxx>]

On Tue, Jul 2, 2013 at 10:21 AM, Vogl, Yves <vogl@xxxxxxxxxxxxxxxx> wrote:

>  Hi,
>
> I want to segregate my installation into „Availability Zones“.
> I've configured a working multi-host installation with following hosts:
>
>
> [FIGURE 1]
> # nova availability-zone-list
> +-----------------------+----------------------------------------+
> | Name                  | Status                                 |
> +-----------------------+----------------------------------------+
> | internal              | available                              |
> | |- Controller         |                                        |
> | | |- nova-conductor   | enabled :-) 2013-07-02T08:05:57.000000 |
> | | |- nova-scheduler   | enabled :-) 2013-07-02T08:05:59.000000 |
> | | |- nova-consoleauth | enabled :-) 2013-07-02T08:06:02.000000 |
> | |- hvm-A       |                                        |
> | | |- nova-network     | enabled :-) 2013-07-02T08:05:58.000000 |
> | |- hvm-B       |                                        |
> | | |- nova-network     | enabled :-) 2013-07-02T08:05:56.000000 |
> | |- hvm-C       |                                        |
> | | |- nova-network     | enabled :-) 2013-07-02T08:05:57.000000 |
> | |- hvm-D       |                                        |
> | | |- nova-network     | enabled :-) 2013-07-02T08:06:01.000000 |
> | nova                  | available                              |
> | |- hvm-A       |                                        |
> | | |- nova-compute     | enabled :-) 2013-07-02T08:06:03.000000 |
> | |- hvm-B       |                                        |
> | | |- nova-compute     | enabled :-) 2013-07-02T08:05:55.000000 |
> | |- hvm-C       |                                        |
> | | |- nova-compute     | enabled :-) 2013-07-02T08:06:00.000000 |
> | |- hvm-D       |                                        |
> | | |- nova-compute     | enabled :-) 2013-07-02T08:06:00.000000 |
> +-----------------------+----------------------------------------+
>
> Now I want to introduce another „Availability Zone“ to get something like
> this:
>
>
>  [FIGURE 2]
> # nova availability-zone-list
> +-----------------------+----------------------------------------+
> | Name                  | Status                                 |
> +-----------------------+----------------------------------------+
> | internal              | available                              |
> | |- Controller         |                                        |
> | | |- nova-conductor   | enabled :-) 2013-07-02T08:05:57.000000 |
> | | |- nova-scheduler   | enabled :-) 2013-07-02T08:05:59.000000 |
> | | |- nova-consoleauth | enabled :-) 2013-07-02T08:06:02.000000 |
> | |- hvm-A        |                                        |
> | | |- nova-network     | enabled :-) 2013-07-02T08:05:58.000000 |
> | |- hvm-B        |                                        |
> | | |- nova-network     | enabled :-) 2013-07-02T08:05:56.000000 |
> | |- hvm-C        |                                        |
> | | |- nova-network     | enabled :-) 2013-07-02T08:05:57.000000 |
> | |- hvm-D        |                                        |
> | | |- nova-network     | enabled :-) 2013-07-02T08:06:01.000000 |
> | zone_1                | available                              |
> | |- hvm-A        |                                        |
> | | |- nova-compute     | enabled :-) 2013-07-02T08:06:03.000000 |
> | |- hvm-B        |                                        |
> | | |- nova-compute     | enabled :-) 2013-07-02T08:05:55.000000 |
> | |- hvm-C        |                                        |
> | | |- nova-compute     | enabled :-) 2013-07-02T08:06:00.000000 |
> | zone_2                | available                              |
> | |- hvm-D        |                                        |
> | | |- nova-compute     | enabled :-) 2013-07-02T08:06:00.000000 |
> +-----------------------+----------------------------------------+
>
>
> So I configured on the Controller:
>
>  # Scheduler
> default_schedule_zone=zone_1
> default_availability_zone=zone_1
>
>
>  And on the compute nodes:
>
>  # Scheduler
> default_availability_zone=zone_1
>
>  resp.
>
>  # Scheduler
> default_availability_zone=zone_2
>
>  It seems that those values are ignored because no availability zones are
> shown up. It still looks like [FIGURE 1].
>
> Am I missing something?
>

This should help:

http://russellbryantnet.wordpress.com/2013/05/21/availability-zones-and-host-aggregates-in-openstack-compute-nova/


>
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> Yves Vogl
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