[ovirt-users] high availability

[Yaniv Dary]

In oVirt 4.1 we are planning to allow VM leases that will allow you to
restart HA VMs in this use case even without power management.
We would love some feedback on this on the latest tested build, if you want
to try it out:
https://github.com/nirs/ovirt-site/blob/77669161397ebf4cc15c66e0e6876bc033384cfc/source/develop/release-management/features/virt/vm-failover-using-vm-leases.html.md

Yaniv Dary
Technical Product Manager
Red Hat Israel Ltd.
34 Jerusalem Road
Building A, 4th floor
Ra'anana, Israel 4350109

Tel : +972 (9) 7692306
        8272306
Email: ydary at redhat.com
IRC : ydary


On Wed, Jan 4, 2017 at 11:33 AM, Martin Sivak <msivak at redhat.com> wrote:

> Hi,
>
> high availability requires power management to be configured properly for
> your hosts. The VM won't be restarted until we can ascertain the status of
> node2 (because it can still be up).
>
> The host is Non responsive, meaning we do not know if it is up or down.
> That is the reason we show the VM status as unknown.
>
> You can fix that by configuring power management for node2 or by right
> clicking and selecting Confirm host has been rebooted menu option.
>
> Regards
>
> --
> Martin Sivak
> SLA / oVirt
>
> On Wed, Jan 4, 2017 at 9:45 AM, qinglong.dong at horebdata.cn <
> qinglong.dong at horebdata.cn> wrote:
>
>> Hi, all
>>         I have an ovirt 4.0 environment with two hosts and a hosted
>> engine. The engine vm was running on host 1 and another vm was running on
>> host2. Then I unpluged the power of host 2. The another vm should be supposed
>> to restart on host 1 because of ha feature. But it couldn't. It stayed
>> unknown status all the time. And the host 2 stayed non responsive status.
>>
>>         Did I understand ha correctly? Anyon can help? Thanks!
>>
>> _______________________________________________
>> Users mailing list
>> Users at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/users
>>
>>
>
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>
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