[ovirt-users] ovirt engine HA

FERNANDO FREDIANI fernando.frediani at upx.com
Tue Apr 3 13:47:13 UTC 2018


Is it enough to deploy the Self-Hosted engine in just one Host of the
cluster or is it necessary to repeat the process in each of the nodes that
must be able to run it ?

Thanks
Fernando

2018-04-03 2:01 GMT-03:00 Vincent Royer <vincent at epicenergy.ca>:

> Same thing, the engine in this case is "self-hosted", as in, it runs in a
> VM hosted on the cluster that it is managing.  I am a beginner here, but
> from my understanding, each node is always checking on the health of the
> engine VM.  If the engine is missing (ie, the host running it has gone
> down), then another available, healthy host will spawn up the engine and
> you will regain access.
>
> In my experience this has worked very reliably.  I have 2 hosts, both are
> "able" to run the engine VM.  If I take one host down, I am not able to
> load the engine GUI.  But if I wait a few minutes, then I regain access,
> and see that the engine is now running on the remaining healthy host.
>
> *Vincent Royer*
> *778-825-1057 <(778)%20825-1057>*
>
>
> <http://www.epicenergy.ca/>
> *SUSTAINABLE MOBILE ENERGY SOLUTIONS*
>
>
>
>
> On Mon, Apr 2, 2018 at 6:07 PM, <dhy336 at sina.com> wrote:
>
>> what different between self-hosted engine and  hosted engine? I find a
>> project ovirt-hosted-engine-ha
>> <https://github.com/oVirt/ovirt-hosted-engine-ha>  https:
>> //github.com/oVirt/ovirt-hosted-engine-ha
>> ----- 原始邮件 -----
>> 发件人:Vincent Royer <vincent at epicenergy.ca>
>> 收件人:dhy336 at sina.com
>> 抄送人:users <users at ovirt.org>
>> 主题:Re: [ovirt-users] ovirt engine HA
>> 日期:2018年04月03日 08点57分
>>
>> If your node running self-hosted engine crashes, the hosted engine will
>> be started up on another node. It just takes a few minutes for this all to
>> happen, but it works reliably in my experience.
>>
>>
>>
>> On Mon, Apr 2, 2018 at 5:42 PM, <dhy336 at sina.com> wrote:
>>
>> How to solute ovirt engine HA, I have a three node cluster, one of is
>> deploy engine and node , others are node, if node that deplay engine and
>>  node crash, How to ensure my server is up?
>> _______________________________________________
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>> Users at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/users
>>
>>
>>
>
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