[openstack-dev] [Openstack] OpenStack-Ansible HA solution

Adam Spiers aspiers at suse.com
Thu Apr 27 19:35:44 UTC 2017


Wei Hui <huiweics at gmail.com> wrote:
>Liyuenan (Maxwell Li) <liyuenan at huawei.com> wrote:
>> Hi, all
>>
>> I have some questions about OSA project.

[snipped]

>> 2.       Could OSA support compute node high available? If my compute node
>> down, could the instance on this node move to other nodes?
>
>2. As far as I know, OSA don't support compute node HA.
>nova has a feature called evacuate,  but some machenism needed to
>detect whether nova-compute was down and trigger evacuate.

If you want to find out more about compute node HA you might be
interested in our upcoming presentation in Boston:

https://www.openstack.org/summit/boston-2017/summit-schedule/events/17971/high-availability-for-instances-moving-to-a-converged-upstream-solution

Cheers,
Adam



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